Active
Small Business
Overview
- Legal name
- RSI SERVICES LLC
- Registered location
- OAK RIDGE, TN, USA
- Website
- Company website ↗
- Primary NAICS
- 541620 — Environmental Consulting Services
- Latest award activity
- Sep 1, 2026
Read company summary
RSI SERVICES LLC is associated with UEI D4AQNDM27G19 and CAGE 80D80 in public federal records. AcornBids currently links 7 prime awards totaling $19.5M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Other Computer Related Services; Remediation Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541620 (Environmental Consulting Services). Its public SAM.gov registration lists OAK RIDGE, TN, USA.
At a glance
Lifetime prime obligations$19.5M
Prime awards7
Awards with future end dates4
Top-agency concentration90.0%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 8, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- RSI SERVICES LLC
- UEI
- D4AQNDM27G19
- CAGE
- 80D80
- Registered address
- 151 LAFAYETTE DR STE 100, OAK RIDGE, TN, 37830, USA
- Registration status
- Active
- Primary NAICS
- 541620 — Environmental Consulting Services
- SAM activation
- Mar 5, 2026
- Initial registration
- Nov 16, 2017
- Entity start
- Nov 10, 2017
- SAM updated
- Mar 5, 2026
- Registration expires
- Mar 5, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- TN, USA
Research brief
Source facts
- Loaded prime-award records link 7 awards and $19,536,234 in reported obligations to this legal entity. Source
- Recorded awards include Other Computer Related Services (NAICS 541519); this classification is not proof of every company capability. Source
- An example award describes: OBTAIN ALL SERVICES AS SPECIFIED IN THIS PERFORMANCE WORK STATEMENT (PWS) FOR COMPLETING THE COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND LIABILITY ACT (CERCLA) NON-TIME-CRITICAL REMOVAL ACTION (NTCRA) PROCESS FOR THE MODIFICATIONS AND ADD Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$5.4M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 7 of 7 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $1.8M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $500.5K |
| Change | $1.3M |
| Growth | +265.9% |
Where the work is performed
AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Defense | $3.6M | 2 |
| Department of Energy | $1.8M | 5 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| W071 ENDIST KANSAS CITY | $3.1M | 1 |
| EM-ENVIRONMENTAL MGMT CON BUS CTR | $1.8M | 5 |
| FA8903 772 ESS PK | $500.5K | 1 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 562910 — Remediation Services | $4.9M | 6 |
| 541519 — Other Computer Related Services | $500.5K | 1 |
Psc
| Category | Period obligations | Awards |
|---|---|---|
| F108 — Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support | $4.9M | 5 |
| R499 — Other Professional Services | $500.5K | 1 |
| F999 — Other Environmental Services, Studies, and Analytical Support | $0 | 1 |
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $3.6M | 2 |
| 89303321DEM000057 | $1.8M | 5 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| 8(A) SOLE SOURCE | $3.1M | 1 |
| Unclassified | $1.8M | 5 |
| 8A COMPETED | $500.5K | 1 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 89303326FEM400489OBTAIN ALL SERVICES AS SPECIFIED IN THIS PERFORMANCE WORK STATEMENT (PWS) FOR COMPLETING THE COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND LIABILITY ACT (CERCLA)… | Department of Energy | $900.2K | Sep 1, 2026 | Sep 7, 2028 |
| 89303326FEM400481COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION AND LIABILITY ACT (CERCLA) - MEL LOCATED AT BETTIS ATOMIC POWER LABORATORY | Department of Energy | $931.2K | Mar 10, 2026 | May 31, 2027 |
| W912DQ23C3002TCRA, STATEN ISLAND, WAREHOUSE | Department of Defense | $3.1M | Apr 28, 2023 | Oct 27, 2026 |
| 89303322FEM400299THIS TASK ORDER IS FOR THE PURPOSES OF OBTAINING ALL SERVICES AS SPECIFIED IN THIS PWS FOR PRE-REMEDIATION CHARACTERIZATION (WASTE CHARACTERIZATION AND CONTAMINATION DELINEATION… | Department of Energy | $131.3K | Sep 30, 2022 | Oct 23, 2025 |
| FA890324C0006EXCAVATION AND DISPOSAL OF RADIUM-CONTAMINATED SOIL, RADIOLOGICAL FINAL STATUS SURVEY, SURFACE RESTORATION, RESTORATION/PRESERVATION OF BUILDING 690, UNRESTRICTED RADIOLOGICAL… | Department of Defense | $14.5M | Jun 20, 2024 | Jul 21, 2028 |
| 89303323FEM400322TO OBTAIN ALL SERVICES AS SPECIFIED FOR CHARACTERIZATION OF THE NATURE AND EXTENT OF CHEMICAL CONTAMINATION IN SOIL AND GROUND WATER IN AND AROUND THE FORMER BUILDING H1 COOLING… | Department of Energy | $0 | Sep 20, 2023 | Dec 30, 2024 |
| 89303324FEM400397IDIQ BASE | Department of Energy | $0 | Mar 28, 2024 | Sep 30, 2025 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Mar 5, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Nov 16, 2017 |
| Entity start | Nov 10, 2017 |
Expires Oct 1, 2028
SAM public SBA certification fieldsRegistration classifications: Self Certified Small Disadvantaged Business, Small Business, SBA Certified 8A Program Participant. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 238290 — Other Building Equipment Contractors | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| 238990 — All Other Specialty Trade Contractors | Not reported |
| 541330 — Engineering Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561110 — Office Administrative Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561990 — All Other Support Services | Not reported |
| 562910 — Remediation Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| ALLISON GETSI | Government business | Contact method not published | SAM registration | Not available |
| CINDY TIMBES | Electronic business | Contact method not published | SAM registration | Not available |
| RACHEL MEREDITH | Alternate electronic business | Contact method not published | SAM registration | Not available |
| Published business contact | Published business phone | 865-297-4900 | Source | Sep 9, 2026 |
Registered industries
- 236220 — Commercial and Institutional Building Construction
- 238290 — Other Building Equipment Contractors
- 238910 — Site Preparation Contractors
- 238990 — All Other Specialty Trade Contractors
- 541330 — Engineering Services
- 541611 — Administrative Management and General Management Consulting Services
- 541620 — Environmental Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 541990 — All Other Professional, Scientific, and Technical Services
- 561110 — Office Administrative Services
- 561210 — Facilities Support Services
- 561990 — All Other Support Services
- 562910 — Remediation Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Teaming relationships
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
| Relationship | Reported parties | Dates | Evidence |
|---|---|---|---|
| mentor protege | D4AQNDM27G19 (protege) / Amentum Technology, Inc. | Aug 17, 2021 – Not available | SBA active mentor-protégé list |
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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