HQ003423C0035↗
Chenega Security International, LLC received this contract from Washington Headquarters Services, Washington Headquarters Services: $25.39M obligated so far for support- professional: other. It runs to 2027-03-27, or to 2028-03-27 if every option is exercised.
Key facts · data as of Oct 25, 2026
- Recipient
- Chenega Security International, LLC
- Awarding agency
- Washington Headquarters Services (Department of Defense)
- Contracting office
- Washington Headquarters Services (HQ0034)
- Obligated to date
- $25.39M
- Potential value
- $36.27M
- Ends
- 2027-03-27
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award HQ003423C0035, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_HQ003423C0035_9700_-NONE-_-NONE-
Chenega Security International, LLC: all federal awards · Department of Defense: spending · Washington Headquarters Services: what it buys · The follow-on: recompete brief
PROGRAM/PROJECT MANAGEMENT, FULL LIFECYCLE SYSTEMS ENGINEERING, TECHNICAL CONSTRUCTION MANAGEMENT, SYSTEM DESIGN AND INTEGRATION, QUANTITATIVE ANALYSIS AND BUDGET AND ACQUISITION SUPPORT
Up for re-bid: ends 2027-03-27. Recompete brief → · Mantech Philly Bridge ↗
What it is
- Product or service
- Support- Professional: Other (PSC R499)
- Industry
- Engineering Services (NAICS 541330)
- Contracting office
- Washington Headquarters Services (HQ0034)
- Competition
- Not available for competition · 1 offer received
- Set-aside
- 8(a) sole source
- Pricing
- Firm fixed price
- How it was bought
- Standalone contract
- Solicitation
- HQ003423R0136
- Where the work is
- Fairfax, VA · district VA-08
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
2 subawards totaling $2.33M (9.2% of what was obligated), as Chenega Security International, LLC reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| Ensco Inc | $2.21M | 1 | VA | 2023-04-28 | 2023-04-28 |
| The Chenega Corporation | $122.5K | 1 | AK | 2023-12-22 | 2023-12-22 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2023-04-28 | Ensco Inc | $2.21M | THE CONTRACTOR SHALL PROVIDE FULL LIFECYCLE SYSTEMS ENGINEERING, MECHANICAL ENGINEERING AND SUSTAINMENT FOR PFPA CBRNE DETECTION AND MITIGATION SYSTEMS TO INCLUDE HVAC. |
| 2023-12-22 | Chenega Management, LLC | $122.5K | THE SUBCONTRACTOR SHALL PROVIDE DESIGNATED PERSONNEL, EQUIPMENT, SUPPLIES, FACILITIES, TRANSPORTATION, TOOLS, MATERIALS, SUPERVISION, AND OTHER ITEMS AND NON-PERSONAL SERVICES NECESSARY TO PERFORM SECURITY,… |
Every action
13 actions since 2023-03-28. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-04-27 | P00013 | Funding only | $3.77M | PROFESSIONAL SERVICES SUPPORT |
| 2026-03-19 | P00012 | Supplemental agreement (work within scope) | $2.88M | PROFESSIONAL SERVICES SUPPORT |
| 2025-05-14 | P00011 | Supplemental agreement (work within scope) | -$42.5K | SYSTEMS ENGINEER IT SERVICE SUPPORT |
| 2025-03-26 | P00010 | Supplemental agreement (work within scope) | $6.42M | PHYSICAL SECURITY SPEC SUPPORT SERVICES |
| 2025-02-14 | P00009 | Supplemental agreement (work within scope) | $33.7K | SECURITY, ENGINEERING, TECHNICAL, AND ADVISORY ASSISTANCE |
| 2024-12-20 | P00008 | Funding only | $264.2K | PHYSICAL SECURITY SPEC SUPPORT SERVICES |
| 2024-09-20 | P00007 | Funding only | $295.4K | PHYSICAL SECURITY SPEC SUPPORT SERVICES |
| 2024-07-03 | P00006 | Administrative change | $0 | PHYSICAL SECURITY SPEC SUPPORT SERVICES |
| 2024-03-27 | P00004 | Option exercised | $5.79M | PROFESSIONAL SERVICES SUPPORT |
| 2023-09-29 | P00003 | Supplemental agreement (work within scope) | $304.0K | PROFESSIONAL SERVICES SUPPORT |
| 2023-08-02 | P00002 | Change order | $1.24M | PROFESSIONAL SERVICES SUPPORT |
| 2023-06-16 | P00001 | Re-representation | $0 | PROGRAM/PROJECT MANAGEMENT, FULL LIFECYCLE SYSTEMS ENGINEERING, TECHNICAL CONSTRUCTION MANAGEMENT, SYSTEM DESIGN AND INTEGRATION, QUANTITATIVE ANALYSIS AND BUDGET AND ACQUISITION SUPPORT |
| 2023-03-28 | 0 | $4.44M | PROGRAM/PROJECT MANAGEMENT, FULL LIFECYCLE SYSTEMS ENGINEERING, TECHNICAL CONSTRUCTION MANAGEMENT, SYSTEM DESIGN AND INTEGRATION, QUANTITATIVE ANALYSIS AND BUDGET AND ACQUISITION SUPPORT |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗