Apex Companies is a multidisciplinary engineering and consulting firm serving public agencies and private-sector clients. Its capabilities span water and wastewater, environmental…
Company tag
Environmental Engineering Firms
Discover the top environmental engineering firms on FirmsDirectory, featuring engineering companies specializing in environmental assessments, pollution control, and sustainable infrastructure solutions. Explore firms offering wastewater treatment engineering, environmental impact assessments, remediation planning, waste management systems, air quality engineering, and environmental compliance support. FirmsDirectory helps developers, industrial businesses, and organizations discover and compare environmental engineering firms based on their technical services, environmental expertise, company profiles, and popularity, making it easier to find environmental engineering partners.
Carollo Engineers is an environmental engineering firm specializing in water and wastewater. Its services include planning, design, construction, and startup support for…
CDM Smith is an employee-owned engineering and consulting firm providing services across the project lifecycle. Its work includes consulting, engineering, construction, and…
COWI is an international consulting firm working in engineering, architecture, energy and environmental services. The company describes multidisciplinary work with clients on…
EA Engineering, Science, and Technology provides environmental science and engineering services to government agencies, municipalities, private industry, and nonprofit organizations. Its multidisciplinary…
Egis provides architecture, consulting, construction engineering, operations and mobility services. The company works across transport, infrastructure, buildings, energy, environment and cities, supporting…
Geosyntec Consultants is an employee-owned consulting and engineering firm serving public- and private-sector clients on environmental, natural-resource, energy and civil-infrastructure challenges. Its…
Hazen and Sawyer is an engineering and consulting firm focused on water. Its teams support clients working toward water quality and water…
Langan provides engineering and environmental consulting for land development, corporate real estate, and energy projects. Its multidisciplinary teams include engineers, scientists, planners,…
Montrose Environmental Group provides environmental services and technical solutions for organizations addressing air emissions, environmental compliance, remediation, and sustainability challenges. Its published…
Partner Engineering and Science provides engineering, environmental, energy, construction, and valuation consulting, with a focus on commercial real estate. Its services support…
SCS Engineers is an employee-owned environmental consulting and contracting firm serving public and private clients. Its work addresses solid and hazardous waste…
SWCA Environmental Consultants provides environmental planning and consulting services for projects navigating environmental review and compliance. Its multidisciplinary work includes cultural resource…
Sweco is an architecture and engineering consultancy that works with clients on buildings, infrastructure and the development of communities and cities. Its…
TRC Companies provides consulting, engineering, construction, and management services for built- and natural-environment projects. Its work spans environmental compliance, geotechnical and geo-environmental…