Parsons Government Services Inc.
Parsons Government Services Inc., doing business as Parsons, is a leading provider of professional and technical services to various U.S. federal government agencies. As a subsidiary of Parsons Corporation, the company specializes in delivering innovative solutions in areas such as national security, defense, and global infrastructure. Parsons leverages advanced technologies like artificial intelligence and machine learning to offer a wide range of services, including engineering, construction, program management, environmental remediation, cybersecurity, and software development. The company has established itself as a key partner for government agencies seeking expertise in complex technical and operational challenges, positioning itself as a digitally-enabled solutions provider.
Through its numerous prime and subcontract awards, Parsons Government Services has supported diverse missions across multiple federal agencies. Notable projects include developing a Predictive Combat Power Prototype for the Army, providing vulnerability assessment support for the Defense Threat Reduction Agency, and delivering systems engineering and integration services for the Space and Missile Systems Center. The company has also supported agencies like NASA, the Department of Homeland Security, and the Federal Emergency Management Agency in areas ranging from satellite operations to COVID-19 response efforts. Parsons' work spans various technical domains, including electronic warfare, biometrics, infrastructure modernization, and space systems development. Recent contract awards highlight the company's involvement in projects such as environmental remediation for the Army Corps of Engineers, construction management services for the Naval Facilities Engineering Command, and research support for the Office of Naval Research. These contracts demonstrate Parsons' versatility in meeting diverse government requirements across defense and civilian sectors.
Parsons Government Services holds several significant Indefinite Delivery Vehicles (IDVs) that facilitate the rapid acquisition of its services across the federal landscape. These include the $869 million Scientific, Technical, Engineering and Program Support Services (STEPSS) contract for the Army, which covers a wide range of research, development, and engineering services. The company also holds a $850 million Assessment, Exercise, and Modeling and Simulation Support (AEMSS) contract with the Defense Threat Reduction Agency, providing services such as vulnerability assessments and exercise planning. Additionally, Parsons has been awarded multiple ASTRO contracts for platform-related services, enabling various agencies to issue task orders for professional services ranging from research and development to systems integration. Other notable IDVs include contracts with the Air Force for architect-engineering services, the Army Corps of Engineers for environmental remediation, and the National Nuclear Security Administration for infrastructure modernization support. These vehicles allow Parsons to provide a broad spectrum of services across multiple federal agencies, showcasing its expertise in areas such as national security, defense, and critical infrastructure.
NMBCAG1JBKL7 541330
Not listed 5875 Trinity Pkwy #230, Centreville, VA 20120, USA
1/14/02 11/20/25 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 2/13/26 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 URS Group, Inc.
URS Group, Inc., doing business as URS, is a subsidiary of AECOM. URS provides environmental remediation and related engineering services to federal agencies. Through prime federal contract awards and as a subcontractor, URS supports cleanup efforts, groundwater monitoring, military munitions surveys, infrastructure assessments, and regulatory compliance activities on behalf of the Army Corps of Engineers, Air Force, and EPA.
Specifically, URS has performed environmental remediation services in West Chester, PA and Temecula, CA, military munitions fieldwork in Los Angeles, CA, and groundwater monitoring in Wyoming and Illinois under firm fixed price delivery orders issued against Army Corps master IDIQ vehicles. The company has also conducted levee inspections in Nebraska, completed deformation surveys at dams in the Dakotas, and provided remediation services at two Superfund sites in coordination with the EPA and Army Corps Seattle District. Additional services cover Feasibility Study support at F.E. Warren Air Force Base, CERCLA actions at Rock Island Arsenal, and construction services at Fort Carson. Awards have been made on a firm fixed price basis by agencies including the Army Corps Louisville, Omaha, Sacramento, Seattle, and National Capitol Region Districts, Air Force Installation and Mission Support Center, and EPA Region 2 office. No set aside designations were specified.
ECB9XMEAM681 541330
Not listed 12120 Shamrock Plaza #300, Omaha, NE 68154, USA
4/12/02 6/18/25 Versar-Arcadis A Joint Venture
Versar-Arcadis A Joint Venture is a foreign-owned, for-profit partnership registered in SAM.gov that specializes in environmental remediation and related services for federal agencies, particularly the U.S. Army Corps of Engineers (USACE). Registered since July 24, 2014, with a current registration valid through July 23, 2025, the joint venture combines the capabilities of two prominent environmental and engineering firms to deliver comprehensive environmental solutions to government clients.
The joint venture has secured multiple federal contract awards focused primarily on environmental remediation services, specifically targeting military installations across several states including Arizona, Nevada, and California. Their contract awards have consistently involved environmental cleanup, surface clearance, and optimization services for military sites, with contract values ranging from $2,500 to over $21 million. These contracts have been awarded without specific set-aside designations and involve key subcontractors such as Environmental Response Inc., International Valve Corp., Pacific Consolidated Industries LLC, and Reliant Well Drilling & Pump Corp Inc. The work primarily supports the Department of Defense's environmental programs, with a specific focus on the Corps of Engineers' Restoration Program Environmental Cleanup (RPEC) and Other Environmental Programs acquisition initiatives.
Versar-Arcadis A Joint Venture holds a significant $150 million multiple-award indefinite delivery contract (IDC) with USACE, specifically supporting the Southwestern Division's Regional Planning and Environmental Center. This contract, awarded on August 5, 2024, with a completion date of August 4, 2029, enables the joint venture to provide environmental services across military, civil works programs, and other federal agencies within the Southwestern Division's area of responsibility. The IDC is an unrestricted procurement with a small business reserve, designed to deliver a comprehensive range of environmental services through task orders, including environmental remediation, optimization, investigation, and planning. The contract was competitively awarded against Solicitation W912BV22R0030 and supports USACE's broader environmental mission across its designated region.
SXD9MSBCGDQ9 562910
Not listed 630 Plaza Dr #200, Highlands Ranch, CO 80129, USA
7/24/14 7/23/25