Tetra Tech

SAGE Automation provides industrial automation and control services, within projects, manufacturing, service and training.

Carron + Walsh is a professional consultancy firm specializing in Project Management, Project Controls, and Quantity Surveying. They provide management consulting services to multinational companies, offering clarity and enabling smarter decision-making. Their expertise spans across various sectors, including commercial, public realm, residential, civic, education, life sciences, healthcare, industrial, manufacturing, tourism, and infrastructure, primarily within Europe.

Convergence Controls & Engineering specializes in providing automation, control systems, and electrical solutions for industrial and commercial applications. The company offers a comprehensive range of services, including the design and consulting of plant field power systems, instrumentation, and system integration. Their project teams, composed of experienced engineers and control system integrators, leverage real-world expertise to ensure effective design and implementation. Additionally, Convergence Controls provides services such as computer-aided drafting, cost estimating, master planning, lightning protection, and on-site power generation, all aimed at enhancing system uptime and profitability for their clients.

LS Technologies, LLC, based in Fairfax, Virginia, is an aviation and technology services firm. It specializes in air traffic management and emergency operations, along with technical services and business solutions. The company caters to government agencies, offering a range of services including acquisition and procurement management, engineering and implementation, information technology, and information system security. These services enable agencies to address mission-critical challenges with innovative solutions.

Amyx is a provider of management and technical solutions, specializing in technology support services for federal customers and business partners. The company focuses on delivering systems engineering, information technology, software design, and development, as well as program and acquisition management services. Its offerings primarily cater to the defense industry and civilian sectors, addressing a range of technical and operational needs.

RPS Group Plc is a multinational consultancy firm based in Abingdon, United Kingdom, established in 1970. The company specializes in advising clients on a wide range of issues related to the built and natural environment, serving both public and private sectors. Its services encompass management consulting, environmental assessments, health and safety guidance, project management, and planning approvals. Additionally, RPS Group offers expertise in communications, creative design, laboratory services, and water management. The firm is recognized for its comprehensive approach to addressing challenges in energy resources and environmental matters, making it a key player in the consultancy landscape.

The Integration Group of Americas is an operational technology systems integrator that provides engineering and systems integration services primarily to the water, environmental, and energy sectors. The company specializes in process automation, customized software and platform applications, advanced data analytics, and cloud data integration. By offering these services, it enables organizations to effectively control, automate, operate, analyze, and optimize their assets.

Axiom Data Science is an informatics and software development firm dedicated to creating scalable solutions for data management, integration, and visualization. The company serves a diverse range of clients, including federal agencies, private organizations, academic institutions, and non-governmental entities, particularly within the ecological, geological, and ocean sciences sectors. Axiom's expertise lies in data analysis, web development, and the creation of data management systems, which are designed to enhance the long-term management and impact of scientific data resources. By developing intuitive graphic designs, data libraries, and web-based data portals, Axiom aims to provide effective tools for organizing and analyzing large volumes of complex data, ensuring that its solutions can be utilized by various users and institutions.

Piteau Associates Engineering specializes in consulting services focused on groundwater resources, geotechnical engineering, mine water management, hydrogeology, and remediation of contaminated sites. The firm serves a diverse range of sectors, including mining, construction, municipal, industrial, and First Nations. Their offerings encompass open pit slope design, geochemical assessments, and well system development, all aimed at helping clients address engineering challenges in a sustainable and cost-effective manner. Piteau Associates Engineering is committed to providing expert support tailored to the specific needs of each client, ensuring effective management of water resources and geotechnical issues.

Enterprise Automation is a provider of control system integration services, specializing in industries such as wastewater, power, material handling, and life sciences. The company focuses on delivering tailored solutions that include system audits, site analysis, SCADA master planning, networking design, setup, and cybersecurity. By leveraging their industry knowledge and technical expertise, Enterprise Automation aims to improve clients' operational efficiency, reduce construction costs, and enhance uptime. The company's commitment to clear communication and collaborative efforts ensures that they meet the specific needs of each client effectively. With a strong emphasis on reputation, Enterprise Automation prioritizes respectful and responsive interactions with customers and vendors alike.

Hoare Lea is an award-winning engineering consultancy based in Bristol, United Kingdom, specializing in the construction and engineering industry. The firm provides a comprehensive range of services, including mechanical, electrical, and public health engineering, as well as environmental and sustainability solutions. With a creative team of engineers, designers, and technical specialists, Hoare Lea aims to deliver innovative and effective engineering consulting services to its clients.

The Kaizen Company is a provider of incubation and consulting services focused on strengthening institutions and enhancing organizational performance, particularly in developing countries. The company supports a diverse array of government, private-sector, and non-profit organizations globally, delivering solutions across various sectors such as access to finance, economic growth, education, governance, and resilience. Kaizen offers organizational development services, communities of practice, and accelerator programs that connect participants with capital providers, facilitating access to finance. Through these initiatives, The Kaizen Company aims to empower businesses and organizations to achieve their growth potential and navigate challenges effectively.

Coanda is a prominent industrial research and engineering consulting firm located in Burnaby, British Columbia. The company specializes in industrial fluid dynamics and offers a range of services including process flow modeling, forensic analysis, instrumentation, design optimization, engineering consulting, software development, and training. Coanda serves a diverse array of clients across various sectors such as biotechnology, chemical, petrochemical, cleantech, environmental science, mining, and oil and gas. By addressing complex challenges, Coanda delivers applied research and development solutions tailored to the specific needs of its commercial and industrial clientele.

BlueWater Federal Solutions, Inc. is an information technology company based in Chantilly, Virginia, established in 2005. The firm specializes in providing a range of IT solutions to U.S. government clients, including cybersecurity, application development, and the development and operation of federal enterprise systems. BlueWater Federal Solutions also offers systems network engineering, IT portfolio management, and services aimed at enhancing command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR) capabilities. The company strives to deliver mission-essential systems and services that support national defense, security, and economic well-being. As of September 2020, it operates as a subsidiary of Tetra Tech, Inc.

WYG Group is a UK-based professional services firm that specializes in management consulting and project management. The company focuses on creating and managing strategic assets, engaging with clients from the early stages of projects and providing advisory support throughout their lifecycle. WYG operates through two main segments: Consultancy Services and International Development. Its diverse service offerings include air hygiene, building consultancy, outsourcing, minerals management, energy management, and waste planning. The firm generates revenue primarily from the contractual services it provides to its clients.

EGlobalTech is a prominent small business based in Arlington, Virginia, specializing in information technology and management consulting services for the Federal Government. The company offers a range of solutions, including cloud migration, information assurance, cybersecurity, and business strategy. With a team of experienced professionals drawn from top consulting firms, EGlobalTech is committed to delivering customized solutions that help clients meet their objectives effectively. Their expertise in IT and management consulting positions them as a trusted partner for government agencies seeking to enhance their operational capabilities.

BridgeNet International Inc., established in 1996 and headquartered in Newport Beach, California, specializes in developing and deploying Volans, a web-based three-dimensional application for flight operations. As a subsidiary of Tetra Tech, Inc., the company provides software and service-based solutions focused on noise management, environmental considerations, and airspace design. The Volans application allows airport management, engineers, and aviation experts to create, evaluate, and visualize flight operations while addressing complex issues such as noise emissions and air quality. By simulating potential acoustic and environmental impacts from performance-based navigation procedures and various flight operations, BridgeNet International aids clients in optimizing runway and airfield configurations, thereby enhancing overall operational efficiency and environmental compliance.

NDY Group, officially known as NDY Management Pty Limited, is an engineering consulting firm based in North Sydney, Australia, established in 1959. The firm offers a diverse range of services, including acoustics, asset performance, audiovisual solutions, building information modeling, commissioning management, electrical engineering, fire engineering, hydraulics, and information and communications technology consultancy. Additionally, NDY provides expertise in interiors, mechanical systems, security, sustainability, and vertical transportation. Its clientele spans various sectors, including civic, educational, health, industrial, residential, hospitality, retail, and transportation markets. NDY Group is recognized for delivering innovative and tailored solutions to meet the specific needs of its clients, and it operates as a subsidiary of Tetra Tech, Inc.

INDUS is a trusted leader in providing IT solutions to Federal Civilian, Homeland Security, Defense and Intelligence organizations. So what makes INDUS unique? Our people, our culture, and the way we work with our customers. Since the company’s inception in 1993, INDUS has fostered an environment that promotes striving higher in everything we do. Our employees are fully prepared to meet the challenges you face, and are dedicated to working until the job is done and your mission-critical needs are met. Our staff is approachable, accessible, and dependable. We don’t wait for our customers to call—we reach out to talk with them on a regular basis to ensure complete satisfaction. And we don’t make you wait either. Our project managers are empowered to make decisions to support your needs, no matter when or where. INDUS is dedicated to not only meeting customer expectations, but exceeding them.

Coffey International Limited is a consulting firm that specializes in geoservices, international development, and project management on a global scale. The company offers a wide range of services, including geotechnical engineering, groundwater management, earthquake engineering, and virtual reality applications. It also focuses on development assistance through project design, fund management, and strategic communications, alongside research and evaluation services. Additionally, Coffey provides project planning, risk management, and Building Information Modelling to enhance project coordination and documentation. The firm is involved in extensive testing services for soil, rock, and materials. Founded in 1959 and headquartered in Chatswood, Australia, Coffey International operates as a subsidiary of Tetra Tech, Inc. since January 2016.

Cornerstone Environmental Group, LLC is an engineering and environmental consulting firm based in Middletown, New York, with additional locations across several states, including Arizona, California, Illinois, Michigan, New Jersey, Ohio, Pennsylvania, Wisconsin, and Kentucky. Founded in 2004, the company specializes in providing services to the solid waste industry, as well as commercial, industrial, and agricultural sectors. Its offerings encompass landfill engineering and design, site and civil design, environmental consulting, hydrogeology, air quality assessments, biogas management, and operations and maintenance services. Cornerstone also supports transfer, recycling, and processing facilities. The firm caters to various clients, including those in the industrial, pharmaceutical, and chemical processing industries, and has been operating as a subsidiary of Tetra Tech, Inc. since May 2015.

Caber Engineering is a Calgary-based multi-discipline engineering firm that excels in various sectors, including tank terminals, rail loading, gas processing, and carbon capture. The company offers a comprehensive range of engineering services, project management, and field services, catering to upstream and midstream operations as well as specialized process engineering solutions. With a strong reputation in the industry, Caber Engineering is recognized for its expertise and innovation in delivering effective engineering solutions.

American Environmental Group offers specialized environmental, construction, and maintenance services, focusing on solid and hazardous waste management. Established in 2002, the company caters to a diverse clientele in the environmental, energy, mining, and industrial sectors. It has gained recognition as a leader in landfill gas system construction and is a premier supplier and installer of geosynthetics. American Environmental Group's experienced management team plays a crucial role in its operations and success in the industry.

Parkland Pipeline Contractors Ltd. is an oil and gas service company that specializes in the construction and maintenance of small to mid-bore pipelines, ranging from 2 inches to 30 inches in diameter. The company provides comprehensive services for the construction, repair, and maintenance of oilfield facilities, including the erection of pressure piping and servicing of pressure vessels. With a focus on quality and reliability, Parkland Pipeline plays a crucial role in supporting the infrastructure needs of the oil and gas industry.

Rooney Engineering is an oil and gas pipeline planning and engineering firm.

PRO-telligent offers professional and technical services primarily to civilian, defense, and national security clients. The company specializes in strategy consulting, focusing on areas such as operations, change management, and information technology. By serving government locations, PRO-telligent aims to enhance organizational effectiveness and support mission-critical initiatives across various sectors.

Proteus EPCM Engineers provides engineering design, procurement and construction management (EPCM) services.

Fransen Engineering offers engineering and technical support to industrial clients, specializing in water treatment and tailings management for oil sands producers. The company provides consulting engineering services that assist clients in managing portfolios of small to medium-sized projects. These projects emphasize safety, environmental performance, maintenance, and return on investment, enabling clients to make informed decisions and improve operational efficiency. Through its expertise, Fransen Engineering aims to enhance the sustainability and effectiveness of its clients' operations in the industrial sector.

BPR is one of the largest engineering firms in Quebec and Canada, specializing in a comprehensive range of engineering and project management services. The firm serves a diverse clientele, including industrial and commercial businesses, major institutions, and municipalities. BPR's expertise is organized into five key areas: building, infrastructure—encompassing municipal infrastructure and transportation—energy, industry, and water management. This broad spectrum of services positions BPR as a significant player in the engineering sector, capable of addressing various client needs across multiple domains.

EBA Engineering Consultants is a consulting engineering and sciences firm that offers a comprehensive range of services, including arctic engineering, natural sciences, geophysics, planning, transportation, and water and marine services. As part of a larger network of companies under Tetra Tech in Canada, EBA operates with a values-based approach and employs over 4,000 professionals across 50 offices nationwide. This integrated model enables EBA to provide a wide array of consulting services, catering to the diverse needs of commercial sectors and facilitating efficient operations for its clients.

Tetra Tech WEI specialising in resource management, energy and infrastructure design. Tetra Tech WEI Inc. was formerly known as Wardrop Engineering Inc. and changed its name in October 2011.

ARD is a consulting firm that specializes in designing, implementing, and evaluating projects across various sectors, including governance and institutional development, natural resources and the environment, agriculture and rural development, infrastructure—particularly water supply and sanitation—and information management. Established in 1977, ARD has a strong track record of executing numerous domestic and international projects, focusing on comprehensive development programs. The firm offers technical consulting services aimed at assisting developing countries in enhancing their governance, agricultural practices, infrastructure, energy solutions, and environmental management. Through its diverse expertise, ARD contributes to sustainable development and improved quality of life in various communities.

Gore Engineering operates as a geotechnical engineering firm.

Northern Ecological Associates is an environmental services firm with special permitting expertise relevant to wind energy programs.

Murphy Engineering Group focuses on water infrastructure services.

The Delaney Group provides planning, development and construction services for wind energy programs.

Vector Nevada provides mining consulting services.

Soil Testing Engineers specializes in soil testing services, focusing on site investigation, geologic evaluation, and geotechnical engineering design. The company offers a range of consulting services that encompass geotechnical, environmental, and materials assessments. Their expertise is applicable to various sectors, including industrial facilities, commercial enterprises, professional firms, and government agencies. By providing technical consulting and engineering services, Soil Testing Engineers plays a crucial role in ensuring the safety and stability of construction projects and infrastructure development.

Vector Colorado provides consulting and geotechnical engineering services to the mining industry.

Advanced Management Technology specializes in delivering systems engineering, program management, and information management services primarily to federal clients. The company offers a range of solutions, including information technology security, networking and telecommunications, as well as intranet and web services. These services are designed to assist civil and defense agencies in addressing their challenges, thereby enhancing operational productivity and ensuring cost-effective service delivery.

Engineering Management Concepts provides technical and staff augmentation services to the U.S. Government and commercial clients. Areas of service include information technology (IT), computer sorftware engineering; systems engineering, test and evaluation; logistics support services; facilities operations and management services; program and financial management; real property and space planning; facility management, operations, and maintenance; workforce development and management; human capital management services; earned value management services; and technical writing.

Foster Wheeler Environmental Corporation provides consulting, engineering, remediation, and construction services.

Shepherd Miller operates as an environmental engineering consulting firm.

eXpert Wireless Solutions manufactures and markets radio frequency engineering and network design products.

Baha Communications is a supplier of infrastructure installation and maintenance services to the wireless personal communications.

D.E.A. Construction is a provider of engineering and network infrastructure services for cable-TV and fiber-optic telephone networks.

McCulley, Frick & Gilman is a provider of professional environmental science and consulting services to private-sector clients.

Sentrex Communications operates in the design and construction of hybrid fiber optic.

Whalen & Co., Inc. specializes in the design, installation, and maintenance of wireless telecommunications networks and infrastructure and provides a full range of wireless site development services for PCS, cellular, ESMR, air-to-ground, microwave, paging, fiber optic, and switching centers technology.

SCM Consultants is a designer of various water and wastewater systems.