AECOM Technical Services, Inc.
AECOM Technical Services, Inc. Corporate Office Division, doing business as AECOM Technical Services Inc., is a provider of professional technical and management support services to government agencies and commercial clients. It delivers a wide range of services including planning, consulting, architectural and engineering design, construction, and operations and maintenance services for infrastructure assets. AECOM Technical Services, Inc. is a subsidiary of AECOM, a global network of design, engineering, construction, and management professionals.
AECOM Technical Services, Inc. has served as the prime contractor on numerous federal contract awards from agencies like the Department of Defense, Department of Homeland Security, Department of Transportation, Department of Interior, and others. It has provided construction management, architectural/engineering design, environmental remediation, testing and sampling, facilities operations and maintenance, and other technical services. Notable contracts include construction management for rebuilding infrastructure at Tyndall Air Force Base, environmental remediation at contaminated military sites, engineering support for the FAA and Coast Guard infrastructure projects, architectural and engineering services for Air Force construction programs, and hazardous waste cleanup for the Army Corps of Engineers. Many of these contracts utilized IDV vehicles that allow agencies to issue task orders against pre-established contract ceilings.
Through federal grant awards, AECOM Technical Services, Inc. has supported research initiatives in areas like industrial decarbonization of water resource recovery facilities funded by the Department of Energy, pressurized oxy-combustion power plant demonstrations under the Department of Energy's Conservation Research and Development program, and structural engineering design and hydrodynamic modeling for shoreline protection efforts funded by DARPA. The company has partnered with research universities like the University of Miami as a subcontractor. Its technical expertise spans environmental assessments, energy systems, infrastructure resilience, process equipment testing, and design services aligned with the objectives of federal research grant programs.
AECOM Technical Services, Inc. holds several large indefinite delivery vehicle (IDV) contracts providing architect-engineering services, construction management, environmental remediation, and specialized technical consulting across the federal government. Notable IDVs include the Army Corps of Engineers' Environmental Remediation Services IDC valued at $464 million for restoration work at Army installations, a $375 million NASA Environmental Restoration and Compliance Contract for cleanup activities across NASA centers, and a $245 million IDIQ with the Army Corps for hazardous waste remediation architect/engineering support. It also has a $500 million BPA with GSA for construction management and an IDIQ with a $500 million ceiling supporting worldwide fuels infrastructure projects for DLA Energy. Through these vehicles, AECOM Technical Services leverages its diverse technical capabilities to compete for federal task orders in its core service areas.
EPUXNLX5EYC4 541330
Not listed One California Plaza, 300 S Grand Ave Fl 9, Los Angeles, CA 90071, USA
9/7/01 12/11/25 Weston Solutions Inc.
Weston Solutions Inc. is a national environmental and infrastructure services firm that provides a wide range of services to the federal government. The company offers environmental remediation, site assessment, emergency response, technical support, construction, and infrastructure repair services to agencies such as the Environmental Protection Agency (EPA), U.S. Army Corps of Engineers, and Defense Logistics Agency. Weston Solutions Inc. is a subsidiary of Weston Solutions Holdings, Inc. and has over 60 years of experience delivering innovative solutions for complex environmental and infrastructure challenges. With its extensive expertise and capabilities, the company has established itself as a trusted partner for federal agencies seeking comprehensive environmental and infrastructure solutions.
As a prime contractor, Weston Solutions has received multiple awards under the EPA's Superfund Technical Assessment Response Team (START) program, providing technical assistance for site assessments, emergency response, and remediation activities across different EPA regions. The company has also been awarded task orders for environmental cleanup and munitions response services under U.S. Army Corps of Engineers contracts, including work at formerly used defense sites. Additionally, Weston Solutions has secured contracts with the Defense Logistics Agency for fuel system maintenance, tank inspections, and infrastructure repairs at military installations. The company often subcontracts specialized services such as laboratory analysis, drilling, and surveying to support its prime contract work. While most awards do not have set-aside designations, Weston occasionally partners with small disadvantaged businesses as subcontractors.
Weston Solutions holds several significant indefinite-delivery/indefinite-quantity (IDIQ) contract vehicles with federal agencies. These include a $59.7 million single-award IDIQ with EPA Region 6 for the START V program, providing technical assistance for Superfund activities. The company also holds positions on multiple-award IDIQs with the U.S. Army Corps of Engineers, such as a $150 million contract for defense bulk fuels materials and services, a $240 million vehicle for environmental remediation and munitions response, and a $450 million contract for facility repair and renovation services. Additionally, Weston Solutions is on a $500 million Air Force IDIQ for worldwide petroleum, oil, and lubricant facility design services. These IDIQ vehicles allow various agencies to issue task orders to Weston Solutions for a wide range of environmental, infrastructure, and energy-related services across domestic and international locations.
Z4XGALW7L9K6 541330
Not listed 1400 Weston Way, West Chester, PA 19380, USA
3/15/02 6/19/25 Aptim Federal Services, LLC
Aptim Federal Services, LLC is a global industry leader specializing in critical infrastructure, resilience, environmental services, and energy solutions. The company provides a wide range of services to the U.S. federal government, including environmental remediation, facilities engineering, disaster response, and fuel infrastructure support. With over 4,000 employees worldwide, Aptim Federal Services has extensive experience delivering specialized services to various federal agencies, including the Environmental Protection Agency (EPA), Department of Defense (DoD), Army Corps of Engineers, and Department of the Interior.
Through prime and subcontract awards, Aptim Federal Services has provided diverse services across multiple agencies. For the EPA, the company has conducted water quality modeling, decontamination of water infrastructure, and analytical laboratory support. DoD contracts have included environmental sampling and testing at military installations, hazardous waste management, and fuel tank repairs. The company has also performed remedial investigations and feasibility studies for the Army Corps of Engineers at various sites. Aptim has supported the Federal Emergency Management Agency (FEMA) with disaster relief efforts, including the installation and maintenance of temporary housing units. Notable subcontract work includes environmental restoration consulting, risk assessment services, and fuel system repairs for prime contractors such as Consolidated Nuclear Security, LLC and Weston Solutions Inc.
Aptim Federal Services holds several significant Indefinite Delivery Vehicles (IDVs) with federal agencies. The company has a $26 million single-award IDC with the EPA for operations and technical support services at research facilities. A $245 million multiple-award IDC with the Army Corps of Engineers covers architect-engineer services, contingency construction, and environmental remediation. Aptim also holds an $800 million multiple-award IDC for aqueous film forming foam support services with the Army Corps of Engineers. The Naval Facilities Engineering Command awarded Aptim a $49.9 million single-award IDC for environmental laboratory services. Additionally, the company has a $500 million multiple-award IDC with the Defense Logistics Agency Energy for worldwide fuels infrastructure architect-engineer services, and a $1.136 billion multiple-award IDC with the Army Corps of Engineers for chemical, environmental, and munitions response services.
JT9NZ8J1KQF5 562910
Not listed 1200 Brickyard Ln Suite 202, Baton Rouge, LA 70802, USA
6/4/02 1/8/26 Tetra TECH EC, Inc.
Tetra TECH EC, Inc. is an environmental consulting and engineering firm that provides environmental remediation and related technical services to federal agencies. It is a subsidiary of Tetra Tech, Inc., a leading provider of consulting, engineering, program management, construction management, and technical services.
Through numerous prime federal contract awards, Tetra Tech EC, Inc. has been contracted to perform a wide range of environmental remediation services, including hazardous waste cleanups, groundwater treatment, in situ remediation, and building demolition. The company has received delivery orders and task orders from agencies such as the U.S. Army Corps of Engineers, the Department of Energy's Office of Environmental Management, and the Environmental Protection Agency. These contracts have involved projects like demolishing Building 280 at the Lawrence Livermore National Laboratory in California, providing remedial action services in Kansas City, Missouri, and conducting environmental cleanup activities for the Corps' Northwestern Division and EPA Region 2. Many of these contracts have been awarded through Indefinite Delivery/Indefinite Quantity (IDIQ) vehicles, where Tetra Tech EC, Inc. has often been a prime contractor without set-aside designations.
Tetra Tech EC, Inc. holds two significant IDIQ contracts with the U.S. Army Corps of Engineers Engineering District Kansas City. The first is a $245 million multiple award contract for environmental remediation services such as hazardous waste cleanups, groundwater treatment, and in situ remediation in support of the Corps' Northwestern Division and EPA Region 2. The second is the $185 million Pre-placed Remedial Action Contract Phase B IDIQ, also a multiple award contract for similar environmental remediation services in the same geographical areas. These IDIQ contracts allow the Army Corps of Engineers to issue task orders and delivery orders to Tetra Tech EC, Inc. for specific projects, with funding provided by the Corps for response activities at various sites.
JL46FH5URCE9 562910
Not listed 1 N Oxford Valley Rd #200, Langhorne, PA 19047, USA
4/4/03 1/20/26 Sevenson Environmental Services, Inc.
Sevenson Environmental Services, Inc. is a for-profit Subchapter S corporation specializing in environmental remediation and construction services for the U.S. federal government. The company primarily provides hazardous waste cleanup, demolition, dredging, and infrastructure installation services at Superfund sites and other contaminated facilities overseen by agencies such as the Environmental Protection Agency (EPA), U.S. Army Corps of Engineers (USACE), and Naval Facilities Engineering Command. Sevenson has extensive experience performing remedial actions for contaminated sediments, soils, and facilities across the United States, with a focus on addressing legacy pollution issues under various environmental programs. The company has been registered in SAM.gov since 2002 and holds multiple large indefinite-delivery/indefinite-quantity (IDIQ) contract vehicles that allow federal agencies to efficiently procure its specialized environmental services.
As a prime contractor, Sevenson has been awarded numerous federal contracts to conduct environmental remediation work at sites nationwide. Notable projects include soil excavation at Superfund locations in New Jersey, sediment dredging in the Great Lakes region, demolition services at the Raymark Superfund site in Connecticut, and shoreline repairs at naval facilities in Pennsylvania. The company has received awards from multiple EPA regions, USACE districts, and Navy commands to perform remedial investigations, feasibility studies, remedial designs, and remedial actions. Contract types range from firm-fixed-price to cost-plus-fixed-fee and cost-plus-award-fee. While most awards do not carry set-aside designations, some task orders have been issued as total small business set-asides. Sevenson often partners with firms like Jacobs Project Management Co. on larger remediation efforts, serving as a subcontractor on several USACE contracts.
Sevenson holds several large IDIQ contract vehicles that facilitate its work with federal agencies. These include a $245 million unrestricted Pre-placed Remedial Action Contract (PRAC) with USACE covering EPA Region 2, a $176 million small business set-aside PRAC for USACE Northwestern Division and EPA Region 2, and a $300 million single-award contract supporting EPA's Great Lakes National Program Office. The company also participates in multiple-award IDIQ contracts like the $230 million USACE Baltimore District environmental services vehicle. These IDIQ contracts allow for task order competitions across a wide range of remediation activities, including site investigations, remedial construction, long-term monitoring, and operations and maintenance at contaminated sites throughout the country. Task orders have been issued by various EPA regions, USACE districts, and Navy commands to address complex environmental challenges at both civilian and defense facilities.
VHPJR3MJWV49 562910
Not listed 2749 Lockport Rd, Niagara Falls, NY 14305, USA
2/26/02 12/26/25