Data / Federal awards / NAICS 541690 / Department of Energy
Department of Energy contracts under NAICS 541690 Other Scientific and Technical Consulting Services: $257.6 million to 52 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Department of Energy obligated $257.6 million under NAICS 541690, Other Scientific and Technical Consulting Services, across 160 contract awards to 52 named recipients in fiscal years 2024 to 2027. The largest recipients are UNWIN CO ($115.9 million), DEPENDABLE GLOBAL SOLUTIONS, LLC ($48.0 million), DECK PRISM LLC ($23.4 million). 15 opportunities under this code are open on SAM.gov now.
The request: Every federal contract awarded by Department of Energy under NAICS 541690, with the winner, the value and the period of performance. $10 of work on sign-up, no card.
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- Agency
- Department of Energy
- NAICS code
- 541690 Other Scientific and Technical Consulting Services
- Contract awards
- 160
- Obligated
- $257.6 million
- Named recipients
- 52
- Small business share of obligations
- 90%
- Full and open competition share
- 71%
- Set aside share
- 44%
- Latest action
- 2026-09-30
Open opportunities in this niche
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Incumbents at this agency
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| UNWIN CO | Small Business | 2 | $115.9 million | 45.0% |
| DEPENDABLE GLOBAL SOLUTIONS, LLC | Small Business | 8 | $48 million | 18.6% |
| DECK PRISM LLC | Small Business | 5 | $23.4 million | 9.1% |
| TKC GLOBAL SOLUTIONS, LLC | Small Business | 1 | $19 million | 7.4% |
| GLOBAL ENGINEERING & TECHNOLOGY INC | Small Business | 1 | $15.7 million | 6.1% |
| NATIONAL ACADEMY OF SCIENCES | Other Than Small Business | 25 | $8.9 million | 3.5% |
| WASHINGTON STATE UNIVERSITY | Other Than Small Business | 2 | $5.1 million | 2.0% |
| BANDA GROUP INTERNATIONAL LLC | Small Business | 3 | $4.1 million | 1.6% |
| GIANT OAK, INC. | Small Business | 1 | $3.8 million | 1.5% |
| NUCLEAR FUEL SERVICES INC | Other Than Small Business | 1 | $3.3 million | 1.3% |
| UTILICAST LLC | Small Business | 3 | $3 million | 1.1% |
| ELECTRIC POWER RESEARCH INSTITUTE INC | Other Than Small Business | 10 | $2.3 million | 0.9% |
| PERFORMANCE EDGE, LLC | Other Than Small Business | 3 | $1.1 million | 0.4% |
| TRAYNOR TECHNICAL PROJECT SERVICES LLC | Small Business | 2 | $1 million | 0.4% |
| WYANDOTTE TECHNOLOGIES | Small Business | 1 | $930,305 | 0.4% |
| OXFORD ECONOMICS USA, INC. | Small Business | 1 | $639,755 | 0.2% |
| CONVERGE STRATEGIES LLC | Small Business | 1 | $630,644 | 0.2% |
| TUVA LLC | Small Business | 1 | $398,266 | 0.2% |
| WOOD MACKENZIE INC | Other Than Small Business | 2 | $311,975 | 0.1% |
| DOW JONES & COMPANY, INC. | Other Than Small Business | 2 | $300,871 | 0.1% |
| FESHARAKI ASSOCIATES CONSULTING & TECHNICAL SERVICES INC | Small Business | 2 | $296,880 | 0.1% |
| SELECT SECURITY CONSULTING, LLC | Small Business | 1 | $208,000 | 0.1% |
| ATLANTIC COUNCIL OF THE UNITED STATES, INC. (THE) | Other Than Small Business | 4 | $200,836 | 0.1% |
| ARROWHEAD ECONOMICS LLC | Small Business | 1 | $175,000 | 0.1% |
| LCG CONSULTING | Small Business | 1 | $162,000 | 0.1% |
| HANKINS GROUP, INC. | Small Business | 2 | $141,286 | 0.1% |
| DOXCELERATE CORPORATION | Small Business | 1 | $123,853 | 0.0% |
| DBC CONSULTING ECONOMIST CORP | Other Than Small Business | 1 | $110,220 | 0.0% |
| DOW MOUNTAIN LLC | Small Business | 5 | $101,816 | 0.0% |
| ILLUME ADVISING LLC | Small Business | 1 | $69,828 | 0.0% |
| ENERGY GPS LLC | Small Business | 1 | $69,000 | 0.0% |
| CEDIGAZ | Other Than Small Business | 1 | $29,540 | 0.0% |
| BENNETT-ALVARADO, INC. | Small Business | 1 | $21,175 | 0.0% |
| RBN ENERGY LLC | Small Business | 1 | $18,000 | 0.0% |
| UXC LLC | Small Business | 1 | $11,500 | 0.0% |
| HYPERION RESEARCH HOLDINGS, LLC | Other Than Small Business | 1 | $0 | 0.0% |
| ENERGY MANAGEMENT ENGINEERING, INC | Small Business | 2 | $0 | 0.0% |
| SOCIAL-ENGINEER, LLC | Small Business | 2 | $0 | 0.0% |
| NORESCO, LLC | Other Than Small Business | 1 | $0 | 0.0% |
| VETERAN SOLUTIONS INC | Small Business | 1 | $0 | 0.0% |
| TRINITY ENGINEERING ASSOCIATES, INC. | Small Business | 1 | $0 | 0.0% |
| COMPLIANCE ALLIANCE INC | Small Business | 1 | $-15 | -0.0% |
| RSI NUCLEAR, LLC | Small Business | 6 | $-7,377 | -0.0% |
| BOOZ ALLEN HAMILTON INC | Other Than Small Business | 1 | $-9,102 | -0.0% |
| ELCAN SOLUTIONS, INC. | Small Business | 1 | $-9,860 | -0.0% |
| TRIBAL TECH LLC | Small Business | 1 | $-10,778 | -0.0% |
| IVORY CLOUD LLC | Small Business | 1 | $-17,335 | -0.0% |
| SYNERGY SOLUTIONS, INCORPORATED | Small Business | 2 | $-96,119 | -0.0% |
| COVENANT PARK INTEGRATED INITIATIVES, INC. | Small Business | 1 | $-98,147 | -0.0% |
| EMP2, INC. | Small Business | 34 | $-256,483 | -0.1% |
Offices buying
| Sub agency | Awards | Obligated |
|---|---|---|
| Department of Energy | 159 | $253.8 million |
| Federal Energy Regulatory Commission | 1 | $3.8 million |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $107.4 million |
| FY2025 | $77.4 million |
| FY2026 | $72.8 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| B546 | Special Studies/analysis- Security (physical/personal) | 2 | $115.9 million |
| AD21 | R&d- Defense Other: Services (basic Research) | 9 | $48 million |
| R499 | Support- Professional: Other | 19 | $28.7 million |
| R425 | Support- Professional: Engineering/technical | 60 | $22.4 million |
| R615 | Support- Administrative: Background Investigation | 2 | $19.4 million |
| B599 | Special Studies/analysis- Other | 19 | $8.9 million |
| B529 | Special Studies/analysis- Scientific Data | 2 | $5.1 million |
| AJ12 | General Science and Technology R&d Services; General Science and Technology; Applied Research | 1 | $3.8 million |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 89303020CEA000004 | UNWIN CO | Department of Energy | Definitive Contract | 541690 | THE CONTRACTOR SHALL PROVIDE TECHNICAL AND ADMINISTRATIVE SUPPORT TO THE OFFICE OF ENTERPRISE ASSESSMENT IN SUPPORT OF ITS MISSION TO PROVID | $78,539,010 | $216,126,649 | February 21, 2020 | August 28, 2026 | Columbus, OH | usaspending.gov |
| 89303026CEA000006 | UNWIN CO | Department of Energy | Definitive Contract | 541690 | THE CONTRACTOR SHALL PROVIDE TECHNICAL AND ADMINISTRATIVE SUPPORT TO THE OFFICE OF ENTERPRISE ASSESSMENT IN SUPPORT OF ITS MISSION TO PROVID | $37,371,997 | $41,996,840 | March 1, 2026 | February 28, 2027 | Washington, DC | usaspending.gov |
| 89233124CNA000329 | TKC GLOBAL SOLUTIONS, LLC | Department of Energy | Definitive Contract | 541690 | PERSONNEL SECURITY & FACILITY CLEARANCES SUPPORT SERVICES FOR DOE/NATIONAL NUCLEAR SECURITY ADMINISTRATION, OFFICE OF PERSONNEL & FACILITY C | $19,005,976 | $20,456,038 | January 2, 2024 | January 1, 2027 | Albuquerque, NM | usaspending.gov |
| DEDT0013030 | DEPENDABLE GLOBAL SOLUTIONS, LLC | Department of Energy | Delivery Order | 541690 | IGF::OT::IGF TASK ORDER 5 FOR TECHNICAL SUPPORT SERVICES. | $17,768,290 | $64,848,418 | June 30, 2017 | December 31, 2025 | Washington, DC | usaspending.gov |
| 89303026FET400040 | DECK PRISM LLC | Department of Energy | Delivery Order | 541690 | TASK ORDER #2: TECHNICAL SUPPORT | $16,090,438 | $34,794,985 | January 28, 2026 | January 31, 2027 | Washington, DC | usaspending.gov |
| 89243320CAU000001 | GLOBAL ENGINEERING & TECHNOLOGY INC | Department of Energy | Definitive Contract | 541690 | CLASSIFICATION SUPPORT SERVICES (CSS) | $15,686,971 | $73,736,532 | November 29, 2019 | July 17, 2025 | Washington, DC | usaspending.gov |
| DEDT0013029 | DEPENDABLE GLOBAL SOLUTIONS, LLC | Department of Energy | Delivery Order | 541690 | IGF::OT::IGF TASK ORDER 4 FOR TECHNICAL SUPPORT SERVICES. | $9,352,818 | $36,507,977 | June 30, 2017 | December 31, 2025 | Washington, DC | usaspending.gov |
| DEDT0013028 | DEPENDABLE GLOBAL SOLUTIONS, LLC | Department of Energy | Delivery Order | 541690 | IGF::OT::IGF TASK ORDER 3 FOR TECHNICAL SUPPORT SERVICES. | $7,758,623 | $39,322,779 | June 30, 2017 | December 31, 2025 | Washington, DC | usaspending.gov |
| 89303019FET400012 | DEPENDABLE GLOBAL SOLUTIONS, LLC | Department of Energy | Delivery Order | 541690 | TASK ORDER 8 | $7,349,742 | $35,306,350 | March 12, 2019 | December 31, 2025 | Washington, DC | usaspending.gov |
| 89303018FET400005 | DEPENDABLE GLOBAL SOLUTIONS, LLC | Department of Energy | Delivery Order | 541690 | IGF::OT::IGF | $5,053,874 | $15,228,343 | June 20, 2018 | December 31, 2025 | Washington, DC | usaspending.gov |
| 89233124CNA000337 | BANDA GROUP INTERNATIONAL LLC | Department of Energy | Definitive Contract | 541690 | THE NUCLEAR EXPLOSIVE SAFETY CONTRACT IS ESTABLISHED TO MAINTAIN AND ENHANCE THE SAFETY, SECURITY AND RELIABILITY OF THE U.S. NUCLEAR WEAPON | $4,726,062 | $6,593,543 | January 16, 2024 | January 15, 2028 | Mesa, AZ | usaspending.gov |
| 89303024CET000021 | DECK PRISM LLC | Department of Energy | Definitive Contract | 541690 | VULNERABILITY ASSESSMENT SERVICES | $4,307,632 | $5,304,816 | January 2, 2024 | January 1, 2027 | Washington, DC | usaspending.gov |
| 89603022C0001 | GIANT OAK, INC. | Department of Energy | Definitive Contract | 541690 | COMPLETION OF DEVELOPMENT OF ATHENA FOR FERC. | $3,820,616 | $5,236,557 | March 28, 2022 | March 27, 2027 | Arlington, VA | usaspending.gov |
| 89303025FET400037 | DECK PRISM LLC | Department of Energy | Delivery Order | 541690 | TRANSITION SERVICES | $3,652,423 | $6,291,249 | August 11, 2025 | January 31, 2026 | Washington, DC | usaspending.gov |
| 89233124CNA000371 | NUCLEAR FUEL SERVICES INC | Department of Energy | Definitive Contract | 541690 | DOMESTIC URANIUM ENRICHMENT CENTRIFUGE PILOT PLANT DEPLOYMENT STUDY | $3,331,718 | $3,331,718 | August 26, 2024 | November 30, 2025 | Erwin, TN | usaspending.gov |
| 89503224PWA000485 | UTILICAST LLC | Department of Energy | Purchase Order | 541690 | SOUTHWEST POWER POOL (SPP) REGIONAL TRANSMISSION ORGANIZATION (RTO) SOFTWARE CONSULTING SERVICES | $2,962,429 | $6,101,270 | July 10, 2024 | December 30, 2026 | Carmel, IN | usaspending.gov |
| 89304022CEM000015 | WASHINGTON STATE UNIVERSITY | Department of Energy | Definitive Contract | 541690 | THE PURPOSE OF THIS PROCUREMENT IS TO PROVIDE RESEARCH SUPPORT SERVICES OF LOW ACTIVITY WASTE (LAW) GLASS CRYSTALLIZATION PROCESSES IN SUPPO | $2,821,061 | $4,584,592 | December 31, 2021 | June 30, 2026 | Richland, WA | usaspending.gov |
| 89303925CEM000059 | WASHINGTON STATE UNIVERSITY | Department of Energy | Definitive Contract | 541690 | AWARD TO WASHINGTON STATE UNIVERSITY TO COMPLETE THE STATEMENT OF WORK. | $2,256,005 | $2,256,005 | January 1, 2026 | September 30, 2027 | Pullman, WA | usaspending.gov |
| 89703024FAR400004 | NATIONAL ACADEMY OF SCIENCES | Department of Energy | Delivery Order | 541690 | NEW TASK ORDER - NATIONAL ACADEMY OF SCIENCES INDEPENDENT SCIENTIFIC, TECHNICAL, ENGINEERING AND ADVISORY SERVICES FOR ARPA-E | $1,877,833 | $1,877,833 | April 8, 2024 | October 7, 2026 | Washington, DC | usaspending.gov |
| 89233124FNA400571 | NATIONAL ACADEMY OF SCIENCES | Department of Energy | Delivery Order | 541690 | THE NATIONAL ACADEMY OF SCIENCES (NAS) AND THE RUSSIAN ACADEMY OF SCIENCES (RAS) EACH FORMED A COMMITTEE ON INTERNATIONAL SECURITY AND ARMS | $1,627,182 | $1,738,383 | January 17, 2024 | January 26, 2027 | Washington, DC | usaspending.gov |
| 89243326FOE400003 | ELECTRIC POWER RESEARCH INSTITUTE INC | Department of Energy | Delivery Order | 541690 | ELECTRIC POWER RESEARCH INSTITUTE (EPRI) PROGRAM SUBSCRIPTIONS: 1. PROGRAM 94: ENERGY STORAGE & DISTRIBUTED GENERATION - $993,102.00 (3 YEAR | $1,288,761 | $1,288,761 | May 12, 2026 | December 31, 2028 | Pittsburgh, PA | usaspending.gov |
| 89233124FNA400570 | NATIONAL ACADEMY OF SCIENCES | Department of Energy | Delivery Order | 541690 | THE UNITED STATES AND INDIA WILL BUILD ON PRIOR DIALOGUE MEETINGS THAT ADDRESSED SPACE SECURITY, NUCLEAR SAFETY AND SECURITY, AND CYBER ASPE | $1,206,049 | $1,273,308 | January 18, 2024 | January 25, 2027 | Washington, DC | usaspending.gov |
| 89243424FEE400378 | NATIONAL ACADEMY OF SCIENCES | Department of Energy | Delivery Order | 541690 | INTEGRATED STRATEGIES OFFICE ISO NATIONAL ACADEMIES OF SCIENCE NAS ISO SOCIAL SCIENCE CONSENSUS STUDY | $1,200,000 | $1,200,000 | August 28, 2024 | May 29, 2026 | Washington, DC | usaspending.gov |
| 89233124FNA400569 | NATIONAL ACADEMY OF SCIENCES | Department of Energy | Delivery Order | 541690 | NATIONAL ACADEMY OF SCIENCES-NAS, COMMITTEE ON INTERNATIONAL SECURITY AND ARMS CONTROL-CISAC AND THE CHINESE SCIENTISTS GROUP ON ARMS CONTRO | $1,159,086 | $2,224,469 | January 12, 2024 | January 11, 2029 | Washington, DC | usaspending.gov |
| 89303925CEM000052 | PERFORMANCE EDGE, LLC | Department of Energy | Definitive Contract | 541690 | TECHNICAL SUPPORT FOR STRATEGIC MANAGEMENT PER THE STATEMENT OF WORK. | $1,002,400 | $1,002,400 | December 12, 2024 | December 11, 2027 | Richland, WA | usaspending.gov |
Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.