Stantec

Stantec is a global professional consulting firm specializing in sustainable engineering, architecture, and environmental services. With approximately 22,000 employees across more than 400 locations on six continents, Stantec serves both public and private sector clients in diverse markets, focusing on infrastructure and facilities projects. The company operates through five business units: infrastructure, water, buildings, environmental services, and energy and resources, offering services throughout the entire project life cycle, including planning, design, construction administration, and maintenance. Stantec emphasizes collaboration across disciplines to deliver creative and effective solutions, leveraging local knowledge and expertise to meet client needs. Their commitment to enhancing community quality of life is evident in their approach to each project, ensuring a personalized connection to the places they serve.

Leonard Castro

Executive Vice President, Buildings

John Gautrey

Senior Principal

Chris Yakimak

Director, Acquisitions

101 past transactions

Ryan Hanley

Acquisition in 2025
Ryan Hanley is a civil and structural engineering firm that specializes in wastewater, flooding, the environment & infrastructure services.

Page Southerland Page

Acquisition in 2025
Page Southerland Page brings global thinking to bear on projects that build communities. The company provides consulting, management, and interior design services in addition to full-service design, architecture, and engineering projects. They work on complicated projects that benefit from interdisciplinary collaboration and have a profound effect on the communities they serve.

Hydrock

Acquisition in 2024
Hydrock is a prominent multi-disciplinary engineering consultancy based in the UK, employing around 500 professionals across several offices in Manchester, Birmingham, London, and Bristol. The company specializes in providing engineering design and consultancy services for various sectors, including aviation, commercial, data centers, defense, and education. Its offerings encompass structural engineering, transportation, infrastructure and civil engineering, flood risk management, and nuclear consultancy. Hydrock is known for delivering data-driven and cost-effective strategies to its clients, and it has been recognized in the Sunday Times 100 Best Companies to Work For.

Morrison Hershfield

Acquisition in 2024
Morrison Hershfield is an engineering and management consulting firm that provides a diverse array of services to clients in various sectors, including real estate, construction, industrial, government, energy, and critical facilities. The company specializes in building science and offers services such as construction administration, land development, assessment and planning, security consulting, and environmental monitoring. By focusing on sustainable alternatives, Morrison Hershfield aims to support municipalities and stakeholders in achieving their goals while addressing the complexities of modern infrastructure and environmental challenges.

Zetcon Ingenieure

Acquisition in 2023
ZETCON Ingenieure engages in infrastructure projects, project management, railway construction and civil engineering services.

Environmental Systems Design

Acquisition in 2023
Environmental Systems Design is a engineering design firm.

L2Partridge

Acquisition in 2022
L2Partridge is an architecture and interior design firm located in Philadelphia, Pennsylvania. The company specializes in a range of services including architectural design, detailing, documentation, integration planning, economic analysis, renovation, adaptive reuse, and feasibility studies. L2Partridge caters to various sectors such as science, technology, commercial workplaces, higher education, residential, and hospitality markets, ensuring a tailored approach to meet the unique needs of each client. The firm prides itself on being a strategic partner that is both experienced in its industry and committed to the success of its clients, employing an interactive and efficient working style to drive excellence.

Engenium

Acquisition in 2021
Engenium is a well-regarded consultancy specializing in project delivery, multi-discipline engineering, and advisory services. The company focuses on catering to the mining, resources, and industrial infrastructure sectors, providing solutions that emphasize community engagement, creativity, and strong client relationships. Engenium aims to enhance the quality of life globally through its projects and services, establishing itself as a trusted partner in the industry.

Wenck

Acquisition in 2020
Wenck is a real estate firm that offers property management, construction, and engineering services.

Wood & Grieve Engineers

Acquisition in 2018
Wood & Grieve Engineers Limited, founded in 1961 and based in Perth, Australia, is an engineering consultancy that delivers a range of services to both private and government clients. With additional offices in Albany, Brisbane, Busselton, Melbourne, and Sydney, the firm specializes in fire protection, consulting engineering, asset management, and fire engineering. Wood & Grieve Engineers is committed to providing exceptional client service and implementing best-practice technical solutions across various sectors, including land development and commercial property development.

Norwest Corporation

Acquisition in 2018
Norwest Corporation is a consulting firm specializing in the energy, mining, and natural resource sectors, operating in the United States and internationally. Established in 1979 and based in Salt Lake City, Utah, the company offers a wide range of services, including geological evaluations, management consulting, and engineering services. Its geological services encompass resource assessments, core logging, and geophysical data interpretation across various resource sectors such as oil sands, coal, and precious metals. The management consulting division provides expertise in project development, risk assessment, and legal support, while the engineering team focuses on geotechnical, surface, and underground mine engineering. Additionally, Norwest offers environmental services related to water resources, regulatory compliance, and climate change. The firm also provides field services that include exploration planning, environmental monitoring, and site-specific engineering management. With a professional staff of engineers, hydrologists, and geologists, Norwest Corporation is dedicated to helping clients navigate the complexities of their industries.

Traffic Design Group

Acquisition in 2018
Traffic Design Group is a specialist transportation engineering consultancy that provides a comprehensive range of services, including traffic engineering, transportation planning, geometric design, modeling, road safety, and travel planning. With over 80 staff members, the company operates in nine major locations across New Zealand and New South Wales. Its expertise supports clients in sustaining development and activity related to transportation planning and engineering.

Occam Engineers

Acquisition in 2018
Occam Engineers Inc. is a multi-discipline engineering consulting company based in Albuquerque, New Mexico, founded in 2005. The firm specializes in providing a wide range of professional services, including civil engineering, public works, transportation engineering, construction management, municipal utility design, land development, planning and feasibility studies, permitting, program management, and water resources. Occam Engineers focuses on delivering tailored solutions to meet the diverse challenges faced by its clients, ensuring effective project execution and value analysis throughout the engineering process.

RNL

Acquisition in 2017
RNL Designs offers architecture, interior design, landscape architecture, planning, lighting design, facilities master planning, and urban design services in India and the United Arab Emirates. It focuses on mixed use, government, transportation, religious/cultural, higher education, hospitality resort, and corporate/interiors projects.

Inventrix

Acquisition in 2017
Inventrix Engineering, Inc. is a mechanical engineering services provider based in Seattle, Washington. Established in 2005, the company specializes in delivering engineering solutions for a diverse range of sectors, including industrial, data centers, high security, laboratories, higher education, commercial, justice, civic, and healthcare projects. Inventrix focuses on creating modern, intelligent buildings that incorporate the latest advancements in systems technology. As of April 2017, it operates as a subsidiary of Stantec Inc.

Edwards & Zuck

Acquisition in 2016
Edwards & Zuck is a consulting engineering firm specializing in mechanical, electrical, and plumbing (MEP) services. The company provides a comprehensive range of offerings, including building information modeling, commissioning, fire protection, and sustainable design, alongside expertise in LEED design. It also engages in renewable energy and technology engineering services, focusing on mission-critical systems consulting as well as utility and infrastructure planning. Additionally, Edwards & Zuck addresses essential aspects such as heating, ventilation, and air conditioning (HVAC), plumbing, and lease negotiation, catering to various client needs in the engineering sector.

Bury

Acquisition in 2016
Bury, Inc. is a consulting firm based in Austin, Texas, specializing in engineering, landscape architecture, planning, construction administration, surveying, and sustainable solutions. The company provides a wide range of civil engineering services, including grading, drainage design, water and wastewater design, floodplain studies, and roadway design. Additionally, Bury offers MEP and structural engineering, transportation and traffic engineering for various infrastructures, and comprehensive land use planning for diverse markets such as mixed-use developments and institutional planning. The firm's surveying services encompass aerial mapping, boundary surveys, construction staking, and wetland surveys. Bury serves multiple sectors, including commercial, government, healthcare, education, and land development. Established in 1984, the company was previously known as Bury+Partners, Inc. and adopted its current name in 2013. It operates as a subsidiary of Stantec Inc. since 2016.

MWH Global

Acquisition in 2016
MWH Global, Inc. is a private, employee-owned firm based in Broomfield, Colorado, specializing in engineering, construction, and management services for water, hydropower, mining, and transportation projects. The company serves municipalities, governments, and multinational corporations across the Americas, Europe, the Middle East, India, Asia, Africa, and the Pacific Rim. With a workforce of approximately 7,000 employees, MWH Global provides a range of services, including program management, management consulting, engineering and design, and construction management. The firm also focuses on sustainability and climate change initiatives, alongside environmental health and safety management. In addition, MWH Global offers advanced information technology solutions, such as collaborative data analysis tools and management apps to optimize energy efficiency and operational cost savings for water utilities. Founded in 1820 and originally known as Montgomery Watson Harza, the company rebranded to MWH Global in 2001.

VOA Associates

Acquisition in 2016
VOA Associates Incorporated is an architectural design firm that provides a comprehensive range of services including architecture, interior design, master planning, landscape design, and urban planning. The company serves a diverse clientele across various sectors such as education, entertainment, government, healthcare, hospitality, and residential projects. Its expertise extends to specialized areas like sustainability, reuse, and preservation, reflecting a commitment to environmentally responsible design practices. VOA's portfolio includes significant projects for the Department of Defense, as well as ventures in multi-family residential, office, mixed-use, and retail developments, showcasing its versatility and capability in addressing the unique needs of each sector.

KBR - Infrastructure Americas Division

Acquisition in 2015
KBR - Infrastructure Americas Division is design/build, highway and bridge design; construction engineering and inspection.

VA Consulting

Acquisition in 2015
Va Consulting, Inc. is a consulting engineering firm based in Irvine, California, with additional offices in Corona and Palm Desert. Founded in 1973, the company specializes in land development, transportation, water resources, and land surveying. It provides a range of services including planning, design, and construction management for communities in Southern California. The firm caters to various clients, including public agencies, school districts, university campuses, developers, and contractors. Formerly known as Van Dell and Associates, Inc., the company adopted its current name in March 2006 and has since operated as a subsidiary of Stantec Inc.

Fay, Spofford & Thorndike

Acquisition in 2015
Fay, Spofford & Thorndike, Inc. is an engineering, transportation planning, and environmental consulting firm that serves both public and private sector clients. Founded in 1914 and headquartered in Burlington, Massachusetts, the company offers a wide range of services, including buildings and mechanical, electrical, and plumbing (MEP) services for government facilities, commercial offices, schools, and parking garages. Its environmental services encompass assessments, hazardous waste solutions, and integrated water management, which includes water supply, treatment, distribution, and stormwater management. Additionally, Fay, Spofford & Thorndike provides land development services for various projects, such as retail, healthcare, and recreational facilities. The firm also engages in niche projects related to asset management and resiliency, as well as transportation projects involving roads, bridges, airports, and trails, among others. With offices in multiple states, the company caters to municipalities, federal agencies, and private companies across various sectors.

Sparling

Acquisition in 2015
Sparling, Inc. specializes in electrical engineering and consulting services across various sectors in the United States, including healthcare, corporate, commercial, entertainment, academics, government, military, and hospitality. The company offers a wide range of services such as campus and building power systems, sustainable energy solutions, power quality and reliability analysis, and standby and emergency power systems. Additionally, Sparling provides expertise in uninterruptible power systems, cogeneration, sports field lighting, telecommunications distribution, electronic security systems, and specialized systems like nurse call and infant protection systems. Their services also encompass audio/visual consulting, acoustical design, lighting design, and data center design and analysis, ensuring tailored solutions to meet diverse client needs.

Processes Unlimited International

Acquisition in 2014
Processes Unlimited International, Inc. provides planning, engineering, design, project management, and safety regulatory services. The company offers mechanical, process, chemical, civil, structural, electrical, instrumentation, and controls engineering services; and general services that include project management, construction management, construction support, estimation, feasibility studies, process control, scheduling, cost control, control system programming, and banker's/owner's engineering support.

Penfield & Smith

Acquisition in 2014
Penfield & Smith offers a comprehensive range of integrated engineering services, including civil engineering, surveying and mapping, traffic planning, and construction management. Catering to both public and private clients, the company operates primarily in the Central Coast and Southern California regions. Their expertise encompasses land use planning, permitting assistance, geographic information systems, civil structures engineering, transportation engineering, water resources engineering, and construction inspection. With a focus on delivering tailored solutions, Penfield & Smith plays a significant role in facilitating various infrastructure projects and developments.

Actoscript

Acquisition in 2014
ADD Inc specializes in architecture, interior design, planning, and branding services. The firm offers a comprehensive range of services, including real estate evaluation, building design, construction documentation, and post-occupancy assessments. ADD Inc also provides programming and space needs analysis, comparative building analysis, and furniture selection and procurement. Additionally, the company engages in site analysis, master planning, urban planning, and consultation for permitting and approvals. In the realm of branding, ADD Inc develops brand strategies, logos, print materials, websites, interactive content, and copywriting services.

Wiley Engineering

Acquisition in 2014
Wiley Engineering, Inc. offers automation, electrical, and instrumentation engineering services to oil and gas, mining, and power companies.

USKH

Acquisition in 2014
USKH is a provider of engineering services specializing in civil, structural, mechanical, and electrical disciplines. The company focuses on various project phases, including pre-design, horizontal design, and vertical design. By offering a comprehensive range of engineering solutions, USKH caters to the diverse needs of its clients in the construction and infrastructure sectors.

SHW Group

Acquisition in 2014
SHW Group is a provider of architectural, engineering, and planning services both in the United States and internationally. The company specializes in a range of architecture services, including programming, space utilization, design, code analysis, and the preparation of construction documents. Additionally, SHW Group offers comprehensive interior services such as interior planning and design, material selection and specification, color coordination, graphic design, and move management. The firm also delivers structural, electrical, and mechanical engineering services, catering to diverse client needs in various sectors.

JBR Environmental Consultants

Acquisition in 2014
JBR Environmental Consultants, Inc., founded in 1985 and based in Sandy, Utah, specializes in providing environmental consulting services to both industry and government clients across the western United States. The firm offers a diverse range of services, including above ground and underground storage tank management, air quality permitting and monitoring, ecological baseline studies, as well as environmental due diligence and audits. Additionally, JBR provides expertise in geology, hydrogeology, groundwater management, mobile laboratory services, geographic information systems (GIS), and mine permitting, reclamation, and closure. In 2014, JBR was acquired by Stantec, further expanding its capabilities and reach in the environmental consulting sector.

Cambria Gordon

Acquisition in 2013
Cambria Gordon provides strategic environmental management and assessments that focus on project and client needs. We are the company of choice for employees and for clients. Client sectors include: hydroelectric projects, mine development projects, transmission lines, mining and smelting, roads and bridge infrastructure, aquatic and marine foreshore developments, construction, among others.

Williamsburg Environmental Group

Acquisition in 2013
Williamsburg Environmental Group, Inc. provides environmental consulting and engineering services for public and private sectors in the United States. It offers regulatory and permit acquisition services; ecology services, such as wetland delineation, habitat evaluation, threatened and endangered species related, mitigation, and other services; and environmental services focusing on Florida.

JDA MacKenzie Architects

Acquisition in 2013
JDA MacKenzie Architects specializes in architectural consulting services, focusing on the design and construction of residential, commercial, and office spaces in Canada. The firm is known for its comprehensive approach, offering a full range of architectural services to meet the diverse needs of its clients in the construction and engineering sectors.

Roth Hill

Acquisition in 2013
Roth Hill, LLC is an engineering and consulting firm that specializes in infrastructure services. The company focuses on water management and provides comprehensive solutions in areas such as wastewater management, stormwater management, and sanitary sewer system maintenance. Additionally, Roth Hill offers consulting related to municipal planning, development, and land surveying. The firm also assists clients with grant and loan preparation, as well as government relations, ensuring that projects meet regulatory requirements and obtain necessary funding. Through its diverse range of services, Roth Hill aims to support the effective management and development of essential infrastructure.

IBE Consulting Engineers

Acquisition in 2013
IBE Consulting Engineers Inc specializes in mechanical, electrical, and plumbing solutions for various building types, including commercial projects such as entertainment facilities, museums, libraries, laboratories, and educational institutions. The firm offers a wide range of services, including energy simulation, thermal comfort analysis, solar studies, radiant system analysis, façade engineering, air distribution testing, and natural ventilation studies. Additionally, IBE provides comprehensive lighting design services, addressing aspects from design and construction administration to egress lighting and compliance with local energy codes. The company is also experienced in designing systems that meet LEED certification standards, ensuring energy-efficient performance in its projects.

Ashley Pryce Interior Design

Acquisition in 2013
Ashley Pryce Interior Design Inc. provides interior design solutions to business owners, facility managers, leasing brokers, and landlords. The company plans the space, develops design concepts, produces construction drawings, and manages projects. It also provides space analysis, programming and planning, furniture consulting, and project management services.

Landmark Survey and Mapping

Acquisition in 2012
Landmark Survey & Mapping, Inc. offers a comprehensive range of survey and mapping services, specializing in sectors such as oil and gas, as well as power markets. The company provides various types of surveys, including boundary, topographic, ALTA/ACSM land title, and utility surveys. It employs licensed land surveyors and technicians who possess extensive experience in the field. Landmark utilizes advanced technologies, including electronic data collectors, global positioning systems, and 3D laser scanning, to execute surveys for pipelines of all sizes and types. Additionally, the company conducts specialized surveys such as hydrographic, environmental, and deformation monitoring, ensuring precise and reliable results for its clients.

Greenhorne & O'Mara

Acquisition in 2012
Greenhorne & O'Mara, Inc. provides consulting engineering services to federal, state, municipal, and private sectors in the United States and overseas. It offers services in the areas of infrastructure and design, technology and geographic information systems, hazardous materials/hazardous wastes, hazards mitigation, transportation, environmental planning and compliance, water resources, natural resources, and cultural resources.

Corzo Castella Carballo Thompson Salman

Acquisition in 2012
Corzo Castella Carballo Thompson Salman, P.A. specializes in engineering and architectural services tailored for institutional and governmental clients. The firm offers a comprehensive range of services, including transportation planning, highway and bridge design, construction engineering, and public involvement. Additionally, it provides environmental assessments, regulatory permitting, and ecosystem restoration services. The architectural division focuses on various sectors, including housing, interiors, parks and recreation, retail, aviation, education, and fire/rescue facilities. By combining expertise in civil engineering and environmental engineering, the firm aims to assist transportation agencies, municipalities, and educational institutions in successfully executing large-scale projects with precision.

Cimarron Engineering

Acquisition in 2012
Cimarron Engineering Ltd. is an engineering consulting firm that specializes in the development, design, installation, and maintenance of oil and gas pipeline systems and associated station facilities. The company provides a range of engineering services, including studies, conceptual design, pipeline hydraulic simulation modeling, and multi-discipline detailed design and drafting. Additionally, Cimarron Engineering offers integrity services such as corrosion control programs, risk management, failure analysis, and compliance assessments. Their expertise also extends to in-line inspection program development, defect assessment, and transient hydraulic modeling, ensuring the effective operation and safety of pipeline systems.

PHB Group

Acquisition in 2012
PHB Group Inc. provides architectural and interior design services. The company also offers pre-design services, such as site selection, life safety, and feasibility studies; building condition reports; and master planning, programming, and project management services.

ABMB Engineers

Acquisition in 2012
ABMB Engineers offers a range of engineering services across the United States, specializing in transportation, traffic, and infrastructure design. The company provides site development, environmental services, and land planning, along with stormwater detention design and permitting support. Its expertise extends to traffic mitigation studies and designs tailored for educational, healthcare, and recreational clients. Additionally, ABMB Engineers focuses on water resource management and coastal protection, serving state and federal agencies. The firm also undertakes renovations and expansions of water systems, including the design of sanitary sewer and water distribution systems for municipalities.

ENTRAN

Acquisition in 2011
ENTRAN, PLC is a regional infrastructure planning and engineering company based in the United States. The firm specializes in a variety of services related to transportation, including construction engineering and administration, layout and staking, construction observation, and quality control/quality assurance. ENTRAN also offers expertise in roadway design, traffic engineering, and transportation planning, as well as right-of-way acquisition. Additionally, the company is involved in the design and consulting for various modes of transport, including aviation and bridge projects, addressing the infrastructure needs of its clients effectively.

FSC Architects and Engineers

Acquisition in 2011
FSC Architects & Engineers Inc. specializes in architecture and engineering consulting services, focusing on cold-climate and remote-location projects. The firm provides a comprehensive range of services, including mechanical, electrical, civil, structural, and environmental engineering. Its mechanical engineering offerings encompass the programming, design, construction, and commissioning of buildings and municipal infrastructure. In addition, the company delivers electrical engineering services that cover power generation and distribution, lighting design, communications, green building systems, industrial controls, and life safety. FSC Architects & Engineers aims to meet the diverse needs of individual and commercial clients by ensuring high-quality solutions for the built environment.

Bonestroo

Acquisition in 2011
Bonestroo Inc. is a provider of engineering, planning, and environmental services catering to municipal, agency, private, energy, and industrial markets in the United States. The company specializes in municipal engineering and infrastructure planning, offering a range of services that include streets and utilities design, water supply and distribution, and wastewater treatment solutions. Additionally, Bonestroo provides environmental planning, architectural services, environmental surveys, resource management, and overall environmental management.

The Caltech Group

Acquisition in 2011
The Caltech Group is a company that was acquired by Stantec in 2011.

Street Smarts

Acquisition in 2011
Street Smarts Inc. specializes in providing comprehensive planning, design, and engineering consulting services to both public and private sectors. The company offers a wide range of transportation engineering services, including major and minor highway design, drainage studies, and traffic signal design. Additionally, it provides civil site engineering services, which encompass site development plans, drainage analysis, and due diligence reports. Street Smarts also engages in transportation planning, land planning, and landscape architecture, along with conducting traffic studies and public involvement initiatives. The firm utilizes advanced techniques such as intelligent transportation systems and computer modeling to enhance its service offerings, ensuring effective solutions for various infrastructure projects.

QuadraTec

Acquisition in 2011
QuadraTec Inc. operates as a mechanical and electrical engineering company in Canada. It offers studies on concept designs, cost estimating, building assessments, and design reviews; preliminary planning and design services, such as outline drawings and specifications, and design briefs; and design services, including working drawings, technical and contractual specifications, and tender calls and evaluation.

Burt Hill

Acquisition in 2010
Burt Hill Inc. specializes in architectural and engineering services, offering a comprehensive range of solutions that include master planning, architecture, interior design, engineering, landscape architecture, and sustainable design. The company serves various sectors, including higher education, K-12 education, healthcare, corporate and commercial, hospitality, residential, and destination development. Burt Hill is committed to delivering tailored services that meet the specific needs of its clients across these diverse markets.

Anshen + Allen Architects

Acquisition in 2010
Anshen & Allen is an architectural firm that offers a range of services in architectural design, planning, and interior design for clients both in the United States and internationally. The firm specializes in design solutions for various sectors, including healthcare, education, research, science and technology, aviation, and commercial office spaces. Its expertise encompasses the creation of facilities that meet the unique needs of these industries, ensuring functional and aesthetically pleasing environments.

ECO:LOGIC Engineering

Acquisition in 2010
ECO:LOGIC Engineering specializes in the planning, permitting, design, construction management and operations of water and wastewater facilities in Northern California and Nevada.

Natural Resources Consulting

Acquisition in 2010
Natural Resources Consulting, Inc. specializes in providing environmental services to private, energy, and government sectors. The firm offers a range of services, including wetland delineation, functional values assessment, restoration and mitigation, and permitting support. Additionally, it assists clients with environmental permitting and compliance, facilitating the regulatory permit process, providing documentation for environmental policy acts, and conducting endangered species act consultations. The company also conducts natural resources inventory and assessment, soil and water resource services, and geographic information system services. Through its expertise, Natural Resources Consulting supports clients in navigating complex environmental regulations and promoting sustainable practices.

WilsonMiller

Acquisition in 2010
WilsonMiller S provides land planning, design, engineering, mapping, and ecology services for public and private clients in the southeast United States, the Caribbean, Latin America, and the Middle East. Its services include construction administration, utility design and permitting, site planning, urban planning studies, land use and master planning, and bathymetric studies.

Industry & Energy Associates

Acquisition in 2010
Industry and Energy Associates, LLC specializes in providing engineering, consulting, project management, and procurement services tailored for the energy market in the United States. The company offers a comprehensive range of consulting services, including project development support, feasibility studies, energy optimization, claims assessments, and project execution assessments. Additionally, it focuses on plant improvements, mass and energy balance evaluations, and cost estimations. In the realm of procurement management, the firm handles vendor RFP development, contract administration, bidding processes, and materials management, ensuring effective coordination of transportation and delivery. Through these services, Industry and Energy Associates supports clients in navigating the complexities of energy sector projects.

TetrES Consultants

Acquisition in 2010
TetrES Consultants Inc. offers a range of environmental management consulting services, focusing on assessing and mitigating industrial emissions resulting from normal operations, accidents, and process upsets. The company conducts comprehensive environmental impact assessments, including studies in ichthyology, ecology, and remote sensing, supported by statistical analysis. Additionally, TetrES provides public communications services, which encompass organizing open house events, managing media relations, facilitating focus group consultations, and conducting opinion surveys. Through its multidisciplinary approach, TetrES addresses complex regulatory issues and offers expert testimony in various environmental matters.

Project Control Group

Acquisition in 2010
Project Control Group Inc. provides services such as provision of project implementation strategies, planning and scheduling, risk management and mitigation, and controls for complex projects. It serves clients in financial services, healthcare, technology, professional services, development and construction, public, and education sectors.

Granary Associates

Acquisition in 2009
Granary Associates, Inc. is a design and construction firm that specializes in providing project management, architecture, interior design, and real estate advisory services primarily for healthcare and academic institutions. The company’s project management offerings encompass a variety of essential services, including real estate portfolio analysis, site evaluation and selection, regulatory approvals, cost estimating, scheduling, team selection, contract negotiations, and construction administration. Granary Associates is committed to ensuring budget and schedule discipline throughout the project lifecycle, while also focusing on quality control and effective project turnover.

Jacques Whitford

Acquisition in 2008
Jacques Whitford provides engineering, sustainability, environmental, and earth sciences solutions.

McIntosh Engineering

Acquisition in 2008
McIntosh Engineering, Inc. is an engineering and construction service company that specializes in providing a range of engineering services focused on the mining sector. The firm offers expertise in underground mining engineering, including mine development, deep shafts, materials handling systems, and related technical services. In addition to its core mining services, McIntosh Engineering provides civil, structural, mechanical, electrical, automation, and industrial engineering solutions. The company operates primarily in North America, while also extending its services to international markets, including Chile, South Africa, and Australia, where it engages in procurement, project management, and construction management for various engineering projects.

RHL Design Group

Acquisition in 2008
HL Design Group, Inc. operates as an architectural and engineering company in the United States. It offers architectural, engineering, and environmental services, such as planning, permitting, design, program management, construction facilitation, and environmental compliance services.

SECOR International

Acquisition in 2008
SECOR International, Inc. provides client-focused management consulting services in North America and internationally. The company’s services include air quality consulting and engineering capability, compliance, permitting, information technology and information management, GIS integration, environmental management systems, environmental health and safety, training, pipeline siting/management, process engineering/design, waste water engineering/design, energy management, remedial systems design, construction and remediation, risk evaluation/management, liability reduction, water resources management, and natural resources planning.

Rochester Signal

Acquisition in 2008
Rochester Signal Inc, specialist in railway signalling design, programme management, installation and testing for main line and light rail customers.

R.D. Zande & Associates

Acquisition in 2007
R.D. Zande & Associates, Inc. is a civil and environmental engineering consulting firm that specializes in providing a range of services. The company focuses on construction services such as contract administration, project representation, materials testing, and building code inspection. Additionally, it offers environmental services that involve evaluating and analyzing findings, along with designing recommendations and alternative solutions. R.D. Zande & Associates also engages in land planning and development, and its expertise extends to the design and maintenance of infrastructure projects, including wastewater treatment facilities, roads, bridges, canals, dams, and various building types.

Fuller, Mossbarger, Scott & May Engineers

Acquisition in 2007
Fuller, Mossbarger, Scott & May Engineers, Inc. is an engineering, consulting, and project management firm that offers a diverse range of services. The company specializes in environmental, water resources, and seismic engineering, as well as civil, geotechnical, and waterfront engineering. Additionally, it provides expertise in geographic information systems and information systems. Fuller, Mossbarger, Scott & May Engineers serves a wide array of clients, including federal, state, and local government agencies, utility and waste management companies, and firms in the chemical and petroleum sectors, along with other engineering and architectural businesses. The firm is committed to helping clients navigate complex environmental issues through its comprehensive technical services.

Murphy Hilgers Architects

Acquisition in 2007
Murphy Hilgers Architects, Inc. specializes in architectural planning and design, focusing on the delivery of complex building projects for both public and private sector clients. The firm offers a comprehensive range of services that includes strategic planning, architectural design, site planning, interior architecture, project management, and plan review. Their expertise encompasses a variety of facility types, such as acute care hospitals, cancer treatment centers, mental health and rehabilitation facilities, commercial spaces, justice-related buildings, and educational environments. By combining innovative design with practical implementation, Murphy Hilgers Architects aims to meet the diverse needs of its clients while enhancing community infrastructure.

Moore Paterson Architects

Acquisition in 2007
Moore Paterson Architects, Inc. is an architectural firm based in Vancouver Island that specializes in a range of services including architectural design, planning, and project management. The firm undertakes diverse projects, from single-family homes to commercial, recreational, and institutional developments. In addition to its design capabilities, Moore Paterson Architects offers master planning and project delivery services, ensuring comprehensive support throughout the construction process. Their focus is on providing quality architectural solutions tailored to meet the specific needs of their clients.

Neill and Gunter

Acquisition in 2007
Neill and Gunter Limited is a consulting and engineering company that offers a wide range of services focused on the development and design of industrial facilities. The firm specializes in civil and structural engineering, mechanical and electrical engineering, instrumentation, integrated process control and automation, and process engineering. Additionally, it provides project and construction management services, as well as commissioning and support for new technologies. The company is also involved in environmental services, including waste auditing, waste management planning, recycling and composting, hydrogeology, landfill design and closure, air pollution control, industrial wastewater treatment, environmental site assessments, and remediation. By combining expertise in engineering and environmental management, Neill and Gunter aims to deliver cost-effective and innovative solutions to its clients.

Woodlot Alternatives

Acquisition in 2007
Woodlot Alternatives is a provider of environmental consulting services, focusing on LNG and natural resource assessment. The company offers expertise in permitting, planning, recreation, restoration, and risk assessment, primarily serving the wind and natural gas energy sectors. Through its specialized services, Woodlot Alternatives facilitates the effective management and utilization of natural resources while ensuring compliance with environmental regulations.

Chong Partners Architecture

Acquisition in 2007
Chong Partners Architecture, Inc. specializes in architecture, interior design, and planning services, catering to various sectors including healthcare, public institutions, corporate entities, and academic organizations. The firm offers comprehensive interior design solutions that encompass the entire process from initial design concepts to manufacturing and installation. By integrating these services, Chong Partners Architecture positions itself as a one-stop source for clients seeking cohesive and well-executed interior environments, ensuring a seamless transition from architectural planning to the final aesthetic execution.

Trico Engineering Consultants

Acquisition in 2007
Trico Engineering Consultants specializing in civil engineering, surveying, landscape architecture, and planning.

Geller DeVellis

Acquisition in 2007
Geller DeVellis, Inc. provides landscape architecture and civil engineering services to real estate developers, corporate and commercial building owners, municipalities, educational institutions, construction management, engineering, and architecture companies. The company, through its divisions, provides digital imaging and graphic design services in photo imaging, 3D modeling, computer rendering, and PowerPoint presentations; and feasibility studies, master planning, permitting, site design, construction administration services, and field maintenance plans in athletic and recreational design.

Vollmer Associates

Acquisition in 2007
Vollmer Associates, LLP, a design company, provides engineering, architecture and planning, and landscape architecture and survey services. The company’s services include civil and structural engineering, transportation engineering, and construction inspection.

Land Use Consultants

Acquisition in 2007
Land Use Consultants specialized in engineering, construction services.

ACEx Technologies

Acquisition in 2006
ACEx Technologies, Inc. specializes in the design and implementation of communications and control systems tailored for the transit, railroads, and power utilities industries. The company provides a range of services including system design, needs assessment, technology evaluation, implementation planning, engineering cost estimation, and system safety assessment. By focusing on the integration of voice, video, and data communications applications, ACEx Technologies ensures that its clients, including system integrators, benefit from expert engineering solutions. Their expertise encompasses both wide area and local area optical fiber networks, as well as voice and data radio and power-line communications, facilitating efficient and reliable operations within these critical sectors.

Carinci Burt Rogers Engineering

Acquisition in 2006
Carinci Burt Rogers Engineering, Inc. operates as an electrical engineering and consulting company. It offers consulting services during pre-design, design documents, specification writing, project management tendering, and administration and quality management. The company also offers electrical system design and specification writing, energy management studies, planning and feasibility studies, technical audits, preliminary studies and approvals, quality management, electrical engineering design, and lighting design.

Dufresne-Henry

Acquisition in 2006
Dufresne-Henry, Inc. provides consulting, engineering, planning, environmental science, and landscape architecture services for public and private clients in North America. It plans and develops public works projects, residential and commercial developments, educational and healthcare facilities, transportation systems, resort and recreational facilities, and industrial facilities.

Keen Engineering

Acquisition in 2005
Keen Engineering Co., Ltd. provides consulting engineering services in North America. It offers mechanical design services, including project management, HVAC, energy modeling and thermal storage systems, natural ventilation systems and DDC control systems, and building systems audits and analysis.

The Keith Companies

Acquisition in 2005
The company was formerly known as The Keith Companies -Inland Empire, Inc. and changed its name to The Keith Companies, Inc. in August 1994. The Keith Companies, Inc. was founded in 1983. The Keith Companies, Inc. operates as an engineering and consulting services company that provides professional services on a range of projects to the real estate development, public works/infrastructure, and energy/industrial industries. It operates in three segments: Real Estate Development, Public Works/ Infrastructure, and Energy/ Industrial.

CPV Group Architects & Engineers

Acquisition in 2005
CPV Group Architects & Engineers, Ltd. provides architectural, structural engineering, planning, and interior design services. It offers its services to acute care hospitals, long-term facilities, theaters, educational facilities, and office and industrial projects.

Dunlop Architects

Acquisition in 2004
Dunlop Architects specializes in hospitals, schools and other institutional installations, as well as buildings for the entertainment and technology sectors.

Sear-Brown Group

Acquisition in 2004
Sear-Brown Group provides engineering, architecture, and related professional services.

GBR Architects

Acquisition in 2004
GBR Architects provides architectural design services in Manitoba.

Optimum Energy Management

Acquisition in 2003
Optimum Energy Management consults with industrial and commercial clients on energy cost-saving solutions and reducing greenhouse gas.

ESG International

Acquisition in 2003
ESG International offers scientific expertise in a number of environmental disciplines including toxicology, public consultation, resource management, environmental planning, and landscape architecture.

Architectura

Acquisition in 2003
Architectura provides architecture & interior design services.

Beak Consultants

Acquisition in 2002
Beak Consultants is an environmental consulting company.

GKO Engineering

Acquisition in 2002
GKO Engineering is a consulting engineering organization that specializes in providing high-quality engineering, project, and construction management services. The firm caters to both the industrial and commercial sectors, offering multi-disciplined consulting designed to deliver creative, practical, and cost-effective solutions tailored to the specific needs of its clients. Through its expertise, GKO Engineering aims to support various industries in achieving their project goals efficiently and effectively.

English Harper Reta Architects

Acquisition in 2002
English Harper Reta Architects provides architectural services.

Geo Viro Engineering

Acquisition in 2002
Geo Viro Engineering specializes in providing engineering and scientific services focused on environmental management and pollution control. The company offers a range of consultancy services, including master planning, project management, heritage asset management, and site closure. Additionally, it assists with decommissioning and rehabilitation management, as well as property management and maintenance. By working with government agencies, construction firms, and individual investors, Geo Viro Engineering helps clients identify opportunities, enhance property investments, and maximize the development potential of various assets.

Graeme & Murray Consultants

Acquisition in 2002
Graeme & Murray Consultants specializes in municipal and civil projects, highway design, bridges, and building structures.

Cosburn Patterson Mather

Acquisition in 2002
Cosburn Patterson Mather offers engineering and planning services specifically tailored to the land development and real estate sectors. The firm provides consultation related to construction and engineering, helping clients navigate their building projects effectively. Through its expertise, the company enables clients to receive informed advice and assistance, ensuring successful project execution in a complex industry.

Webster & Simmonds Surveying

Acquisition in 2002
Webster & Simmonds Surveying provides engineering and construction survey services.

Taggart Engineering Associates

Acquisition in 2001
Taggart Engineering Associates provided civil engineering consulting services, specializing in water resources.

Ellard Croft Design Group

Acquisition in 2001
Ellard Croft Design Group provides architectural services.

The Spink Corp.

Acquisition in 2001
The Spink Corp. provides engineering, land planning, surveying, and consulting services.

DSAtlantic

Acquisition in 2000
DSAtlantic is a raleigh-based engineering and architectural firm.

P.R. Fletcher & Associates

Acquisition in 2000
P.R. Fletcher & Associates Inc. is a Denver-based engineering consulting firm that specializes in civil engineering services. The company offers a range of consulting services, including surveying and construction administration, primarily targeting the land development market. With advanced capabilities in GPS surveying and data management, P.R. Fletcher & Associates supports both private and public sector projects, ensuring they receive comprehensive professional services at competitive rates.

EWP Engineering

Acquisition in 2000
EWP Engineering provides engineering consulting services.

Cella Barr Associates

Acquisition in 1999
Cella Barr Associates provides engineering, planning and landscape architectural services in land development, buildings, water resources, and transportation.
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