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

Past deals in Infrastructure

Ryan Hanley

Acquisition in 2025
Ryan Hanley is a professional services firm specializing in civil and structural engineering. It offers a range of services including wastewater management, flood defense, environmental engineering, and infrastructure development. The company caters to a diverse client base comprising local authorities, government agencies, and private entities, both national and multinational.

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 is a German engineering firm specializing in infrastructure development and management. It offers a range of services, including project management, railway construction, and civil engineering. The company is involved in major projects, providing infrastructure planning, inspection, and construction management. Its expertise spans railway construction, building preservation, structural inspection, hydraulic engineering, and tunnel expansion, among other engineering services.

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.

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.

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.

KBR - Infrastructure Americas Division

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

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.

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.

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.

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.

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.

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.

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.

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.

Graeme & Murray Consultants

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