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A-C-T Environmental & Infrastructure has over 35 years of industry knowledge available to serve you. Since 1987, we have used the latest innovations and technology, partnered with exceptional service to provide results for environmental needs.

We minimize waste volumes, reduce costs, achieve compliance, and protect the environment for our customers across multiple industries. Learn more about our customized environmental solutions for these specific industries.

Health Care / Government / Mining / Oil and Gas / Transportion / Utilies

Geosyntec is a specialized consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

We deliver solutions through Geosyntec and our wholly-owned, specialty affiliates (MMI Engineering, SiREM, and Geosyntec Consultants Sdn Bhd), with a combined staff exceeding 800 engineers, scientists, and related technical and project support personnel.  We serve our clients from more than 50 offices throughout the U.S., and locations in Australia, Canada, Malaysia, and the United Kingdom.

Practice Philosophy and Quality

Since our founding in 1983, we have built top tier specialty practices to meet our clients' needs in:

• Environmental studies and remediation
• Natural resources assessment and restoration
• Engineering and design for environmental, water resources, geotechnical, and structural infrastructures
• Safety and risk evaluation, planning and mitigation

We are internationally known for our technical leadership, broad experience, and exceptional client service.

Contributions to the State of the Practice

Our applied research partnerships with leading universities, U.S. DOD, NASA, U.S. EPA, FHWA, and others are expanding the available technologies used for:

• In situ remediation of recalcitrant chemicals in the environment
• Management of urban watersheds to reduce pollutant loadings to receiving waters
• Protection of endangered species from the impacts of stormwater runoff
• Design of radioactive, industrial, and municipal waste disposal facilities
• Geotechnical and seismic analysis and design of water resource and transportation facilities
• Reliability analysis for extreme wind and wave loadings of offshore wind turbines

Our Goals

• Provide the best possible service and value to our clients. 
• Give our clients better solutions to their unique problems and challenges by advancing technology in our primary practice areas. 
• Create a stimulating, progressive, and friendly work environment that enables us to continue to recruit, retain, and develop the very best staff to serve our clients' needs.