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RSI SERVICES LLC

UEI: D4AQNDM27G19CAGE: 80D80

RSI SERVICES LLC is a federal contractor, registered under UEI D4AQNDM27G19 and CAGE code 80D80. It has been awarded $28,648,396 in federal contracts. Primary work spans Other Computer Related Services, Remediation Services, and Commercial and Institutional Building Construction. Top awarding agencies include Department Of Defense, Department Of Energy, and General Services Administration.

Contact Information

Registration and classification details

Registration

UEI Code

D4AQNDM27G19

CAGE Code

80D80

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationAlaskan Native Corporation Owned FirmLimited Liability CompanyNative American OwnedMinority-Owned BusinessDOT Certified DBE

NAICS Codes

236220Commercial and Institutional Building Construction
238290Other Building Equipment Contractors
238910Site Preparation Contractors
238990All Other Specialty Trade Contractors
541330Engineering Services
+8 more

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

RSI SERVICES LLC specializes in environmental remediation and technical consulting for complex contaminated sites, with deep expertise in radiological and chemical contamination characterization, soil and groundwater delineation, and regulatory compliance. The firm delivers end-to-end remediation se...

RSI SERVICES LLC specializes in environmental remediation and technical consulting for complex contaminated sites, with deep expertise in radiological and chemical contamination characterization, soil and groundwater delineation, and regulatory compliance. The firm delivers end-to-end remediation services including excavation, disposal, final status surveys, surface restoration, and remedy certification, often supporting legacy nuclear and military facilities. Their technical capabilities encompass pre-remediation sampling, waste characterization, confirmation monitoring, and unrestricted radiological release protocols, with proven experience in managing high-risk sites such as former atomic laboratories and defense installations. They integrate rigorous analytical methods with regulatory frameworks to achieve site closure and environmental restoration objectives. The contractor maintains a strong, recurring relationship with the Department of Energy and the Department of Defense, delivering mission-critical remediation and environmental consulting services at sensitive nuclear, weapons, and industrial facilities. For the DOE, they support characterization and cleanup at atomic power labs and Navy Reactors sites; for the DoD, they execute remediation at former military bases and hazardous waste storage locations, often under stringent environmental and radiological standards. Their primary focus is on remediation services (NAICS 562910), where they apply site-specific sampling strategies, contaminant fate modeling, and regulatory reporting to achieve compliance with CERCLA, RCRA, and NRC guidelines. Complementary work in environmental consulting (NAICS 541620) and computer-related technical services supports data-driven decision-making and digital documentation of remediation outcomes. RSI SERVICES LLC is a small business structured as a 2L entity based in Oak Ridge, Tennessee, with no federal certifications on record. Their geographic positioning leverages proximity to key DOE and DoD nuclear facilities in the Tennessee Valley and Northeast corridors, establishing them as a regional specialist in nuclear and hazardous waste remediation for federal stakeholders.

Key Performance Metrics

Awards Count

18

All time

Active

5

Currently performing

Completed

13

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by NAICS
Export
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 236220
New
Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2
The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for the Inland Empire Utilities Agency. This project, located in California with a specific performance area in Riverside or Los Angeles, focuses on basin improvements under NAICS code 236220. The solicitation was posted on October 19, 2026, with a response deadline of November 4, 2026. This opportunity is specifically set aside for Disadvantaged Business Enterprises (DBE) as defined by the Department of Transportation. To secure project financing, the Inland Empire Utilities Agency requires strict adherence to expanded DBE Good Faith Effort (GFE) guidelines. Bidders must provide proof of utilizing SBA and MBDA services and demonstrate that solicitations were posted in an online publication for 30 consecutive days and in a newspaper for at least one day prior to the bid opening. Failure to include this documentation within the bid package will result in the proposal being deemed non-responsive. While outreach documentation may be submitted up to three business days after the closing date, all other mandatory GFE requirements must be met by the opening date to ensure compliance.
RT CONTRACTOR CORP

POSTED

about 4 hours ago

DEADLINE

in 15 days
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NAICS: 236220
New
P084 NEXT GENERATION TORPEDO INTEGRATION LAB & P1016 Consolidated RDT&E Systems Facility – Newport, RI
Solicitation # p084-next-generation-torpedo-integration-lab-p1016-consolidated-rdte-systems-facility-newport-ri
J&J Contractors, Inc. is soliciting bids for the construction of the Next Generation Torpedo Integration Lab and the P1016 Consolidated RDT&E Systems Facility in Newport, Rhode Island. The project involves the development of a 12,920 square foot multi-story steel frame laboratory and office facility, as well as an optional 17,978 square foot laboratory facility. Construction features include shallow foundations, metal standing seam roofs, and exterior walls composed of masonry and metal panels. The scope of work encompasses comprehensive site preparations, including landscaping, parking, exterior lighting, and the installation of underground stormwater retention and utility systems. Additionally, the project requires the demolition of Building 1272T, a 548 square meter engineering facility. Pricing is requested across a wide array of trades, including demolition, abatement, concrete, masonry, structural and miscellaneous metals, millwork, roofing, drywall, flooring, painting, elevator installation, fire protection, plumbing, mechanical, electrical, sitework, and crane services. This is a small business set-aside solicitation subject to Davis Bacon Wage Rates and is exempt from sales tax. Interested parties must contact the primary point of contact to receive bid invitations and documents via Building Connected. The response deadline for this solicitation is November 30, 2026.
J&J CONTRACTORS, INC.

POSTED

about 4 hours ago

DEADLINE

in about 1 month
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NAICS: 562910
New
Theatre Mold Remediation Scope of Work
Solicitation # AT25-0006
Solicitation AT25-0006 is a subcontracting opportunity with Adams and Associates, Inc. for the Atterbury Job Corps Center in Edinburgh, Indiana. The project requires comprehensive mold remediation for Theatre Building 1086 following a sprinkler system failure. The scope of work includes remediating all visible and exposed interior components and cleaning or replacing damaged theater seating cushions. All work must be performed in accordance with ANSI/IICRC S520 standards, EPA guidelines, OSHA regulations, and the Micro Air Inc. Mold Testing report dated April 11, 2024. Key technical requirements include the provision of a Certified Industrial Hygienist to verify materials and perform final clearance, the implementation of a detailed remediation plan featuring HEPA filtration and negative air pressure, and maintaining interior humidity levels at or below 50 percent. The contract will be awarded based on best value, with evaluation weights assigned to price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Bidders must submit a single lump sum proposal on company letterhead, including a detailed cost breakdown, a timeline for substantial completion, and proof of a valid Indiana Contractor's License. Mandatory requirements include attendance at a site visit on October 27, 2026, and submission of a 90-day bid guarantee. Selected contractors must provide proof of automobile liability and workers compensation insurance, certify compliance with Davis Bacon Act wage rates, and start work within 14 days of the Notice to Proceed. Payment terms are Net 30.
Atterbury Job Corps Center

POSTED

about 4 hours ago

DEADLINE

in 20 days
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NAICS: 236220
New
CITY OF GREENFIELD WASTEWATER TREATMENT PLANT UPGRADE PROJECT
Solicitation # city-greenfield-wastewater-treatment-plant-upgrade-project
The City of Greenfield Wastewater Treatment Plant Upgrade Project involves the construction of a new 2.0 million gallons per day facility located on the northeast end of Walnut Avenue in Greenfield, California. The project scope is divided into four distinct phases: site preparation involving soil stabilization and utility relocation; construction of the plant including a packaged Membrane Bioreactor treatment plant, headworks, UV disinfection, and SCADA systems; decommissioning and demolition of existing facilities; and the completion of finish facilities including the Walnut Avenue extension. The total duration for the project is 915 calendar days, with a critical requirement to maintain existing plant services and regulatory compliance throughout the first two phases. Managed by C. Overaa & Co., the solicitation is open to various small and disadvantaged business enterprises, including DBE, SDVOSB, and WOSB. A significant local hiring goal requires that 50 percent of the total construction workforce be residents of Monterey, San Benito, or Santa Cruz counties. Subcontractors must utilize the Textura electronic system for invoicing and payments and are required to accept the standard Overaa agreement without modification. Key milestones include a mandatory pre-bid meeting on October 5, 2026, with bid submission deadlines listed as either October 28 or November 10, 2026.
C. Overaa & Co.

POSTED

about 4 hours ago

DEADLINE

in 21 days
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NAICS: 236220
New
P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut
Solicitation # p1102-weapons-magazine-ordnance-operations-facility-naval-submarine-base-new-london-groton
This solicitation issued by J & J Contractors, Inc. seeks pricing for the P1102 Weapons Magazine and Ordnance Operations Facility project at the Naval Submarine Base New London in Groton, Connecticut. The project has a duration of 1828 calendar days and involves the construction of six Containerized Long Weapons Storage units, two Box G magazines, and one Box H earth-covered high-explosive magazine. The scope includes comprehensive site work such as clearing, rock excavation, grading, and wetland mitigation, as well as the construction of an Ordnance Operations building, a Truck Inspection area, and a Sentry building. Demolition of 18 existing magazines and buildings 524 and 393 is also required. Technical requirements encompass a wide range of trades including demolition, abatement, concrete, structural steel, roofing, electrical, plumbing, and mechanical systems. Specialized construction features include rigid inclusions, load transfer mats, grounding and lightning protection, and intrusion detection systems. The project also involves installing primary and secondary electrical distribution, telecommunications infrastructure, access roads, and landscaping. This opportunity is set aside for various small business categories, and interested parties must contact the primary point of contact by the October 31, 2026, deadline to receive bid documents.
J & J Contractors, Inc

POSTED

about 4 hours ago

DEADLINE

in 11 days
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NAICS: 562910
New
Maui JCC Mold Remediation and Removal of Water-Damaged Materials
Solicitation # maui-jcc-mold-remediation-removal-water-damaged-materials
Management & Training Corporation (MTC), acting as the Center Operator for the U.S. Department of Labor, is soliciting bids for a fixed-price, single lump sum contract for mold remediation and the removal of water-damaged materials at the Maui Job Corps Center in Makawao, Hawaii. The project focuses on Building 11, specifically the cafeteria, food service areas, restrooms, and adjoining spaces, which sustained significant water intrusion during a severe windstorm on August 15, 2026. The scope of work includes selective demolition, cleaning, drying, and the installation of HEPA-filtered negative air pressure containment systems in accordance with EPA guidance. The estimated price range for the project is between $25,000 and $100,000. Bids are due by October 23, 2026, and will be awarded based on overall best value. A mandatory physical site visit and signature on the attendance roster are required prior to bid submission. For bids of $25,000 or more, contractors must provide a bid bond guarantee equal to 20% of the base bid, and the awarded contractor will be required to provide performance and payment bonds from a surety company with at least an A- rating. Submission requirements include a detailed cost breakout on company letterhead, the MTC Supplier Packet, proof of insurance, and three references for comparable projects. The contract is set aside for small businesses, including certified VOSB, SDVOSB, WOSB, and HUBZone entities. Awardees must comply with Davis-Bacon Act wage determinations and federal safety requirements. Payment will be processed via AIA Document G702 and G703 forms based on an approved Schedule of Values, with a 10% retainage withheld until substantial completion and final acceptance by the center. Performance will begin within five business days of an agreed-upon start date determined during a pre-construction meeting.
Management & Training Corporation/Hawaii/Maui Job Corps Center

POSTED

about 4 hours ago

DEADLINE

in 4 days
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