Top 23 Environmental Consulting Companies Shaping Sustainability in the US
Top 23 Environmental Consulting Companies Shaping Sustainability in the US
Environmental consulting companies operate in the industry of providing expert advice and solutions for environmental issues. These companies offer a range of services to clients, including environmental assessments, compliance monitoring, pollution prevention, and sustainability consulting. They work with businesses, government agencies, and other organizations to help them navigate environmental regulations and make sustainable decisions. These companies play a crucial role in addressing environmental challenges such as climate change, pollution, and resource management. The industry is constantly evolving as new regulations and technologies emerge, driving the need for innovative solutions. With increasing awareness and focus on sustainability, the industry is likely to see continued growth and expansion in the future.
Top 23 Environmental Consulting Companies in the US
1. Aecom
- Headquarter: Dallas, Texas, United States
- Headcount: 10001+
AECOM is a global infrastructure consulting firm that delivers transformative outcomes through the power of technology. They offer program management, infrastructure consulting, and environmental services to clients worldwide. With a common purpose of delivering a better world, AECOM focuses on resilience and innovation. They have offices in numerous countries and are committed to sustainability and ethical practices.
2. Tetra Tech
- Headquarter: Pasadena, California, United States
- Headcount: 10001+
Tetra Tech is a leading provider of consulting, engineering, and technical services worldwide. The company offers integrated solutions to meet clients' needs in areas such as environmental science, research, engineering, construction, and information technology.
3. Geosyntec Consultants
- Headquarter: Boca Raton, Florida, United States
- Founded: 1983
- Headcount: 1001-5000
Geosyntec is a global company specializing in environmental consulting and engineering services. They offer expertise in discharge permitting, water studies, energy transition, risk management, air quality management, sediment assessment and remediation, solid waste disposal, wastewater treatment, and more.
4. Terracon
- Headquarter: Olathe, Kansas, United States
- Founded: 1965
- Headcount: 1001-5000
Terracon is a trusted provider of engineering support services for solar- and wind-power projects. With a deep industry knowledge and expertise, they offer a wide range of specialized services to their clients. Their teams are involved in professional and trade organizations, ensuring they stay up-to-date with industry trends. Terracon's services include environmental, geotechnical, and materials support for various projects.
5. Woodard & Curran
- Headquarter: Portland, Maine, United States
- Founded: 1979
- Headcount: 1001-5000
- Latest funding type: Series Unknown
Woodard & Curran is a company that provides various environmental services and solutions. They specialize in water treatment, wastewater management, stormwater control, environmental remediation, and sustainability. With a focus on community development and industrial plant engineering, Woodard & Curran helps clients in the public and private sectors operate critical assets efficiently and responsibly.
6. Langan Engineering & Environmental Services
- Headquarter: Parsippany, New Jersey, United States
- Founded: 1970
- Headcount: 1001-5000
Langan is an engineering and environmental consulting firm specializing in site/civil, geotechnical, environmental, energy, and transportation services. They offer sustainable design solutions for a wide range of industries including residential, commercial, healthcare, government, and renewable energy.
7. Barr Engineering Co.
- Headquarter: Minneapolis, Minnesota, United States
- Founded: 1966
- Headcount: 501-1000
Barr Engineering Co. is an industry-leading provider of engineering and environmental consulting services. Employee owned since 1966, Barr helps clients across North America and around the world develop, manage, process, and restore natural resources responsibly. With a focus on sustainability and resilience, Barr's experts navigate regulatory requirements and offer innovative and economical solutions for clients' engineering and environmental needs.
8. Partner Engineering & Science, Inc.
- Headquarter: Torrance, California, United States
- Founded: 2007
- Headcount: 501-1000
Partner ESI is a full-service engineering, environmental, and energy consulting and design firm. They provide a range of services including geotechnical services, environmental assessments, construction inspections, and quality testing. Partner ESI is committed to understanding their clients' business needs and offers expertise in sustainable building, telecom sustainability, and renewable energy consulting.
9. Weston & Sampson
- Headquarter: Reading, Massachusetts, United States
- Founded: 1899
- Headcount: 501-1000
Weston & Sampson is an engineering and environmental consulting firm that offers a wide range of services to government, commercial, and institutional clients. They specialize in areas such as infrastructure design, environmental remediation, construction management, and renewable energy.
10. SCS Engineers
- Headquarter: Long Beach, California, United States
- Founded: 1970
- Headcount: 501-1000
SCS Engineers is a company that offers environmental consulting and engineering services. They specialize in solid waste management, renewable energy, and environmental remediation.
11. GZA GeoEnvironmental, Inc.
- Headquarter: Norwood, Massachusetts, United States
- Founded: 1964
- Headcount: 501-1000
GZA GeoEnvironmental, Inc. is an environmental engineering and consulting firm that offers a wide range of services to the public and private sectors. With expertise in areas such as site investigation and remediation, geotechnical engineering, and regulatory compliance, GZA helps clients navigate complex environmental challenges and ensure the sustainability of their projects.
12. Dudek
- Headquarter: Encinitas, California, United States
- Founded: 1980
- Headcount: 501-1000
Dudek is a multidisciplinary firm that offers environmental planning, reliable power, climate resilience, human placemaking, and lasting infrastructure solutions. With a team of over 700 experts across various disciplines, we work on challenging projects that have a direct impact on our communities. Our passion for excellence drives our progress and we strive to foster diversity, equity, and inclusion in all aspects of our work.
13. E2 Consulting Engineers, Inc.
- Headquarter: Emeryville, California, United States
- Founded: 1988
- Headcount: 501-1000
E2 Consulting Engineers, Inc. is an engineering and consulting firm specializing in environmental investigation, permitting, and remediation. They offer a range of services including construction management, construction inspection, engineering and design, and project management. E2's M2M® software provides modules for end-to-end program management and construction inspection. Their customer groups may include federal agencies, technology companies, transportation entities, and utilities. E2's business model involves providing services and software solutions to various industries. Relevant keywords for their offering include environmental services, engineering, construction management, and software solutions. The company can be categorized under the industry of environmental consulting and engineering. Their customers may include government agencies, technology firms, transportation companies, and utilities. Other relevant keywords include sustainability, safety, and diversity.
14. Environmental Consulting & Technology, Inc. (ECT)
- Headquarter: Gainesville, Florida, United States
- Founded: 1988
- Headcount: 201-500
Environmental Consulting & Technology, Inc. (ECT) is a company that specializes in transactional due diligence, ecological services, cultural resources management, sustainable planning & design, water resources, ecosystem restoration, remediation & redevelopment, compliance & sustainability, engineering & project delivery.
15. Akrf
- Headquarter: New York, New York, United States
- Founded: 1981
- Headcount: 201-500
AKRF is a leading environmental, planning, and engineering consulting firm. They provide a wide range of services including water and wastewater management, construction management, cultural resource assessments, and traffic and transportation planning. With a focus on sustainable solutions, AKRF assists clients in navigating permit and compliance processes. They specialize in serving the transportation and infrastructure sectors.
16. Herrera Environmental Consultants
- Headquarter: Seattle, Washington, United States
- Founded: 1980
- Headcount: 51-200
Herrera is an environmental consulting company that specializes in innovative strategies and solutions for river, wetland, and coastal restoration projects. They offer services such as modeling and data analysis, water quality retrofit, integrated aquatic vegetation management, and stormwater conveyance and treatment.
17. Floyd|Snider
- Headquarter: Seattle, Washington, United States
- Founded: 1996
- Headcount: 11-50
Floyd|Snider is an environmental consulting firm specializing in technical excellence, environmental planning and permitting, stakeholder engagement, and complex project management. They offer services such as in-water cleanup and restoration, uplands cleanup and redevelopment, stormwater management, and historical research and liability analysis.
18. Universal Engineering Sciences
- Headquarter: Orlando, Florida, United States
- Founded: 1964
- Headcount: 1001-5000
Universal Engineering Sciences (UES) is a leading provider of engineering and consulting services. They offer a wide range of services including geotechnical engineering, construction materials testing and inspections, building inspections, environmental consulting, occupational health and safety, forensic engineering, and virtual design consulting. With a team of licensed engineers and architects, UES helps clients navigate the building inspection process and comply with regulations. They have a strong focus on quality, integrity, and superior customer service.
19. Colliers Engineering & Design
- Headquarter: Red Bank, New Jersey, United States
- Headcount: 1001-5000
Colliers Engineering is a company that offers a wide range of engineering and design services. They specialize in architecture, civil/site, industrial/warehouses, land use planning, landscape architecture, and recreation & sports services. They also provide geotechnical and environmental services, including dam engineering, environmental engineering, and natural resources management. With expertise in governmental, coastal/marine, and federal engineering, they offer services in asset management, grants & funding, and planning. Their team of professionals is dedicated to providing innovative and sustainable solutions to their clients.
20. LaBella Associates
- Headquarter: Rochester, New York, United States
- Founded: 1978
- Headcount: 1001-5000
LaBella Associates is a consulting company offering diverse services in the built and natural environment. With partnerships since 1978, they provide expertise in architecture, engineering, construction management, environmental consulting, and more.
21. Mead & Hunt
- Headquarter: Middleton, Wisconsin, United States
- Founded: 1900
- Headcount: 1001-5000
- Latest funding type: Series Unknown
Mead & Hunt is a professional services company that offers a wide range of expertise in architecture, engineering, environmental, and planning services. They serve various markets such as aviation, cultural resources, education, federal, food & beverage, justice, renewable energy, state & local, transportation, and water. With a focus on sustainability and resilience, they provide comprehensive solutions to meet the needs of their clients.
22. Hanson Professional Services Inc.
- Headquarter: Springfield, Illinois, United States
- Founded: 1954
- Headcount: 501-1000
Hanson Professional Services Inc. is an engineering, planning, and allied services company that provides a range of construction and project delivery solutions. They are thought leaders in the industry and offer services in engineering, commissioning, energy planning, land acquisition, environmental consulting, and more.
23. Inogen Alliance
- Headquarter: St. Paul, Minnesota, United States
- Founded: 2001
- Headcount: 1001-5000
Inogen Alliance is a global alliance of Environmental, Health, Safety and Sustainability (EHS&S) consulting firms. With 20 years of experience, they partner with multinational organizations to solve EHS business challenges and build a more sustainable future.
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