RSI Services LLC
RSI Services LLC is an environmental firm specializing in sustainable restoration, development, and stewardship of land and water resources. The company provides services including comprehensive characterization, beneficial reuse, remediation, and long term stewardship.
RSI Services LLC has received prime federal contract awards to provide a range of environmental consulting, remediation, demolition, regulatory compliance, and waste management services. This includes a $2.6 million firm fixed price contract from the General Services Administration to ensure adequate COVID-19 safety protocols for federal contractors, a $4.5 million firm fixed price delivery order from the Department of Energy Office of Environmental Management for environmental remediation services, and a $392,723 delivery order from the Department of Energy National Nuclear Security Administration for decontamination, decommissioning, and waste management services. RSI Services LLC has also received federal subcontract awards from Consolidated Nuclear Security, LLC for unspecified services.
Additionally, RSI Services LLC holds two federal indefinite delivery contracts. A $60 million 8(a) set aside contract from the Army Corps of Engineers Omaha District provides environmental consulting services over a 5 year period. A $47 million 8(a) sole source contract from the Department of Energy National Nuclear Security Administration funds environmental remediation, demolition, regulatory compliance, and waste management services through March 2026. Delivery orders under this vehicle have funded soil and groundwater contamination assessment, remediation services, and demolition support at Department of Energy sites.
D4AQNDM27G19 541620
Not listed 151 Lafayette Dr #100, Oak Ridge, TN 37830, USA
11/16/17 12/4/25 Chenega Reliable Services LLC
Chenega Reliable Services LLC is an 8(a) certified small disadvantaged business and a subsidiary of The Chenega Corporation, an Alaskan Native Corporation. The company provides a diverse range of professional services to federal agencies, specializing in facilities support, environmental consulting, engineering solutions, healthcare staffing, and mission support services. With a strong presence across multiple government sectors, Chenega Reliable Services has established itself as a versatile federal contractor capable of delivering complex professional services to defense, civilian, and healthcare agencies.
The company's federal contract portfolio demonstrates extensive capabilities across numerous service domains. Chenega Reliable Services has secured contracts for medical and healthcare services, including athletic trainer services for the U.S. Army, biostatistician support at military medical centers, and veterinary services for the Transportation Security Administration. Environmental consulting represents another significant service area, with contracts involving hazardous materials management, environmental quality program support, and site-specific environmental consulting for military installations. Additional service offerings include facilities maintenance and support, such as grounds maintenance for the National Institutes of Health, emergency repairs for military facilities, modular building installations, and infrastructure improvement projects. Many of these contracts leverage the company's 8(a) small business status, with set-aside designations ranging from sole source 8(a) awards to competitive 8(a) set-asides and total small business set-asides.
Chenega Reliable Services holds several significant Indefinite Delivery Vehicles (IDVs) and Blanket Purchase Agreements that enable continued service across federal agencies. These include a $999,999,999,999 OASIS+ Small Business Multiple Agency Contract, a $48 million single-award IDC with the Defense Logistics Agency for emergent repairs, a $30 million IDC with the Air Force Air Combat Command for environmental quality program support, and a $60 million environmental consulting services contract with the U.S. Army Corps of Engineers Omaha District. The company also maintains a Federal Supply Schedule contract and a $31 million Blanket Purchase Agreement with the National Institutes of Health for grounds maintenance. These contract vehicles enable Chenega Reliable Services to provide services across defense, healthcare, environmental, and administrative sectors, supporting agencies like the Department of Defense, Department of Energy, National Institutes of Health, and various civilian agencies through flexible, multi-year contract structures.
E6E1RHGUYLL6 541620
Not listed 5253 Prue Rd Suite 230, San Antonio, TX 78240, USA
11/25/17 10/30/25 Whitetail Ayuda Joint Venture LLC
Whitetail Ayuda Joint Venture LLC is a minority-owned, Native American-owned small business registered in the System for Award Management (SAM) since February 2021, with registration valid through October 2025. The company specializes in environmental consulting and compliance services, primarily serving federal government agencies, particularly within the Department of Defense. As a certified Indian Economic Enterprise and Self Certified Small Disadvantaged Business, the firm offers a range of environmental assessment, management, and regulatory support services to military and government installations across the United States.
The company has secured multiple federal contract awards focused on environmental compliance and consulting services. These contracts include environmental information systems (EIS), environmental baseline surveys (EBS), environmental compliance services, and specialized project work such as groundwater treatment system abandonment. Whitetail Ayuda Joint Venture LLC has worked with various Department of Defense agencies, including the U.S. Army Corps of Engineers, U.S. Air Force Civil Engineer Center, and multiple military installations like Ellsworth Air Force Base, Minot Air Force Base, Grand Forks Air Force Base, and Offutt Air Force Base. Their contract awards have ranged from small set-aside contracts to larger multi-million dollar task orders, with contract values spanning from $262,458 to $5,060,601, demonstrating their capability to handle diverse environmental consulting projects.
The company holds a significant $60 million Indefinite Delivery Contract (IDC) with the U.S. Army Corps of Engineers Omaha District, designated as an 8(a) set-aside multiple-award task order contract. This five-year contract, running through February 2027, provides a comprehensive framework for delivering environmental consulting services across the Northwestern Division and other existing customers. The IDC encompasses a broad range of environmental disciplines, including air quality management, hazardous waste management, natural and cultural resource management, regulatory compliance support, pollution prevention, and various environmental reporting requirements. Through this contract vehicle, Whitetail Ayuda Joint Venture LLC has already been awarded multiple delivery orders supporting environmental assessments and compliance efforts at various military installations and defense sites across the continental United States.
TGQ5C34L7N58 541620
Not listed 614 N Main St, Jay, OK 74346, USA
2/24/21 10/21/25