Tetra Tech, Inc.
Tetra Tech, Inc. is a global provider of consulting, engineering, and technical services focused on water, environment, infrastructure, resource management, energy, and international development. The company supports federal government agencies through a comprehensive range of environmental, infrastructure, and technical services, delivering solutions across multiple sectors including environmental remediation, emergency preparedness, architectural and engineering design, and international development projects. As a large, for-profit organization registered in SAM.gov, Tetra Tech holds numerous federal contract and grant awards and has been a prime contractor for agencies like the Environmental Protection Agency, Department of Defense, NASA, U.S. Agency for International Development, and U.S. Army Corps of Engineers.
Through federal contract awards, Tetra Tech provides extensive environmental and technical services across diverse domains. The company has been awarded contracts for environmental remediation, site assessments, and cleanup activities at Superfund sites, military installations, and federal facilities. These contracts include specialized services such as petrophysical analysis, water quality monitoring, ecological assessments, emergency response and removal actions, hazardous waste management, and per- and polyfluoroalkyl substances (PFAS) investigations. The contracts span multiple agencies, including EPA Regions 4, 5, 7, and 9, NASA, U.S. Coast Guard, Department of Defense, and U.S. Army Corps of Engineers. Most contracts are not set aside for small businesses, indicating Tetra Tech's ability to compete as a large, established federal contractor.
Tetra Tech's federal grant awards demonstrate its engagement in scientific research, environmental conservation, and international development initiatives. The company has received grants supporting projects such as passive acoustic monitoring data infrastructure, community-focused environmental research, invasive species management, and climate adaptation strategies. Grant awards involve collaborations with entities like the Chesapeake Bay Trust, University of Nebraska, University of Colorado, Minnesota Pollution Control Agency, and state-level environmental agencies. These grants focus on areas including stream health indicators, small-scale irrigation, cyberinfrastructure development, nutrient reduction strategies, and invasive species branding and market development.
Tetra Tech holds several significant federal contract Indefinite Delivery Vehicles (IDVs) across multiple agencies. These include a $225 million NASA Environmental Support Services Blanket Purchase Agreement, a $249 million U.S. Army Corps of Engineers Architect-Engineer Services contract, a $73.3 million EPA Superfund Technical Assessment and Response Team VI contract, and a $1 billion Department of State Global Conventional Weapons Destruction Remediation Services contract. The IDVs provide task order opportunities for environmental compliance, architectural and engineering services, technical assessments, infrastructure development, and international development support. These contracts enable Tetra Tech to deliver specialized services to agencies like NASA, EPA, U.S. Army Corps of Engineers, Department of State, and General Services Administration across various critical national and international programs.
LMRMKLLL3LG5 541330
Not listed 3475 E Foothill Blvd, Pasadena, CA 91107, USA
2/20/02 11/6/25 Mantech SRS Technologies, Inc.
Mantech SRS Technologies, Inc. is a subsidiary of Mantech International Corporation, a professional services firm providing comprehensive technical solutions to federal government agencies. The company specializes in delivering environmental planning, technical support, systems engineering, program management, and geospatial information services primarily to the Department of Defense. As a large, for-profit corporate entity registered in SAM.gov since 2001, Mantech SRS Technologies focuses on supporting critical government missions through specialized professional services across multiple sectors including defense, intelligence, and homeland security.
Through its federal contract awards, Mantech SRS Technologies has consistently provided a diverse range of services, with a strong emphasis on environmental assessments, range operations, and technical support. The company has been awarded numerous delivery orders from agencies like the Naval Facilities Engineering Command, U.S. Pacific Fleet Forces, Marine Corps, and Department of Homeland Security's Science and Technology Directorate. These contracts have included environmental impact statements, Bird/Wildlife Aircraft Strike Hazard (BASH) program support, range complex management planning, cultural resource management, geospatial information services, and systems engineering and technical assistance. The contracts are predominantly firm fixed-price delivery orders, covering projects at military installations across the United States and in the Pacific region, including locations such as Hawaii, California, Nevada, and Japan. Notably, none of these contract awards have been designated with specific small business set-aside provisions.
Mantech SRS Technologies holds a significant $100 million single-award indefinite delivery contract with the Naval Facilities Engineering Command (NAVFAC) for AE Range Sustainability Services, which provides professional services to sustain Navy and Marine Corps training and testing ranges globally. Additionally, the company maintains a $1.25 billion DARPA Technical and Analytical Support Services II (TASS II) multiple-award indefinite delivery vehicle. Task orders under these IDVs have supported a wide range of activities, including environmental planning, range operations, technical support, and specialized engineering services. The company has received task orders from multiple agencies, with a particular focus on supporting Department of Defense missions, including environmental assessments, range complex management, and technical support for various military programs and facilities.
CSCCUJ2JNLF3 541512
Not listed 2251 Corporate Park Dr, Herndon, VA 20171, USA
12/20/01 8/23/25