N5523622F3000↗
Epsilon Systems Solutions, Inc. received this contract from Southwest Regional Maint Center, Department of the Navy: $55.40M obligated so far for support- professional: engineering/technical. It runs to 2027-02-28.
Key facts · data as of Oct 23, 2026
- Recipient
- Epsilon Systems Solutions, Inc.
- Awarding agency
- Department of the Navy (Department of Defense)
- Contracting office
- Southwest Regional Maint Center (N55236)
- Obligated to date
- $55.40M
- Potential value
- $83.28M
- Ends
- 2027-02-28
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.
Cite this page: SpendQuery, Award N5523622F3000, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_AWD_N5523622F3000_9700_N0017819D7616_9700
Epsilon Systems Solutions, Inc.: all federal awards · Department of Defense: spending · Southwest Regional Maint Center: what it buys · The follow-on: recompete brief
CODE 410A HM&E FTA FOLLOW-ON TASK ORDER AWARD, INCREMENTAL FUNDING OF $2,282,820.00
Up for re-bid: ends 2027-02-28. Recompete brief → · Solicitation N5523626R0007 for Southwest Regional Maintenance Center HME FTA Follow On Engineering Services ↗
What it is
- Product or service
- Support- Professional: Engineering/Technical (PSC R425)
- Industry
- Engineering Services (NAICS 541330)
- Contracting office
- Southwest Regional Maint Center (N55236)
- Competition
- Full and open competition · 4 offers received
- Pricing
- Cost plus fixed fee
- How it was bought
- Multiple-award IDIQ · under SeaPort-NxG (N0017819D7616)
- Solicitation
- N5523621R3000
- Where the work is
- San Diego, CA · district CA-52
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
4 subawards totaling $330.0K (0.6% of what was obligated), as Epsilon Systems Solutions, Inc. reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| Kros Wise Inc | $200.3K | 2 | CA | 2024-03-01 | 2025-02-27 |
| The Mchenry Management Group, LLC | $85.8K | 1 | VA | 2024-03-01 | 2024-03-01 |
| Huntington Ingalls Industries, Inc | $43.9K | 1 | VA | 2024-03-01 | 2024-03-01 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2024-03-01 | Kros-Wise | $158.5K | FTA OY2 ST LBR ACRN AD |
| 2024-03-01 | The Mchenry Management Group, LLC | $85.8K | FTA OY2 ST LBR ACRN AD |
| 2024-03-01 | Hii Fleet Support Group LLC | $43.9K | FTA OY2 ST LBR ACRN AD |
| 2025-02-27 | Kros-Wise | $41.7K | FTA OY3 7301 ST ACRN AE |
Every action
30 actions since 2022-11-17. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-08 | P00036 | Administrative change | $0 | C410A, REALIGN COST/FEE CEILING AND HOURS, ADD NEW FUNDING IN THE AMOUNT OF $6,696,408.18, UPDATE CONTRACT REGULATIONS. |
| 2026-04-29 | P00035 | Change order | $6.70M | C410A, REALIGN COST/FEE CEILING AND HOURS, ADD NEW FUNDING IN THE AMOUNT OF $6,696,408.18, UPDATE CONTRACT REGULATIONS. |
| 2026-03-27 | P00034 | Funding only | $1.28M | C410A, ADD NEW FUNDING IN THE AMOUNT OF $1,276,326.40, CORRECT PREVIOUS FUNDING INFORMATION, AND ADD NEW CONTRACT REGULATIONS. |
| 2026-02-20 | P00033 | Funding only | $0 | C410, MODIFICATION TO MOVE $50,000.00 IN FUNDING FROM REGULAR LABOR (STRAIGHT TIME) TO OVER TIME LABOR. NO NEW FUNDING ADDED. |
| 2026-01-30 | P00032 | Option exercised | $1.42M | C410, MODIFICATION TO EXTEND THE PERIOD OF PERFORMANCE AND ADD ADDITIONAL FUNDING. |
| 2025-09-29 | P00031 | Funding only | $5.65M | C410A, MODIFICATION TO ADD ADDITIONAL FUNDING. |
| 2025-08-06 | P00030 | Funding only | $1.40M | C410A CONTRACTS, MODIFICATION TO ADD ADDITIONAL FUNDING FOR $1,400,000.00. |
| 2025-07-18 | P00029 | Funding only | $1.20M | C410A CONTRACTS, MODIFICATION TO ADD ADDITIONAL FUNDING FOR $550,000.00. |
| 2025-06-10 | P00028 | Funding only | $1.20M | C410A CONTRACTS MODIFICATION TO ADD ADDITIONAL FUNDING FOR $1,2000,000.00 |
| 2025-05-27 | P00027 | Funding only | $1.20M | C410A CONTRACTS MODIFICATION TO ADD ADDITIONAL FUNDING FOR $1,200,000.00. |
| 2025-04-09 | P00026 | Funding only | $1.48M | C410A, MODIFICATION TO ADD ADDITIONAL FUNDING. |
| 2025-03-20 | P00025 | Funding only | $787.3K | C410A, MODIFICATION TO ADD ADDITIONAL FUNDING. |
| 2025-03-13 | P00024 | Funding only | $704.0K | C410A, MODIFICATION TO ADD ADDITIONAL FUNDING. |
| 2025-02-14 | P00023 | Funding only | $1.47M | C410A, MODIFICATION TO EXTEND THE CONTRACT PERIOD OF PERFORMANCE AND ADD ADDITIONAL FUNDING. |
| 2025-01-16 | P00022 | Funding only | $600.0K | C410A MODIFICATION TO ADD ADDITIONAL FUNDING. |
| 2024-12-26 | P00021 | Funding only | $100.0K | CODE 410A SERVICES CONTRACTS TEAM MODIFICATION TO ADD ADDITIONAL FUNDING THAT TOTALS $100,000.00. |
| 2024-09-30 | P00020 | Funding only | $4.44M | CODE 410A SERVICE CONTRACTS TEAM MODIFICATION TO ADD ADDITIONAL FUNDING THAT TOTALS $4,443,858.00. |
| 2024-09-20 | P00019 | Supplemental agreement (work within scope) | $0 | CODE 410A SERVICE CONTRACTS TEAM MODIFICATION TO ADD MANDATORY LANGUAGE REQUIRED FOR JAPAN TRAVEL TO DO EXISTING WORK WITHIN THE CONTRACT. |
| 2024-08-20 | P00018 | Funding only | $475.0K | CODE 410A SERVICE CONTRACTS TEAM MODIFICATION TO ADD ADDITIONAL FUNDING IN THE AMOUNT OF $475,000.00. |
| 2024-05-10 | P00017 | Funding only | $4.89M | CODE 410A SERVICES REALIGN 14,892 HOURS AND $700,072.92 FROM ST 7402 AND REALIGN TO 9,159 HOURS AND $700,072.92. ALSO, FUND TOTAL OF $4,890,072.92. |
| 2024-04-26 | P00016 | Funding only | $1.20M | CODE 410A SERVICES FUNDING $1,200,000.00 FOR SLINS 720101, 920101, AND 920102. |
| 2024-03-14 | P00015 | Funding only | $1.20M | CODE 410A SERVICES FUNDING ($1,200,000.00) ON SLINS 720101, 720201, 920101, AND 920201. |
| 2024-02-27 | P00014 | Funding only | $1.20M | CODE 410A SERVICES OPTION PERIOD TWO (2) EXERCISE AND FUNDING ($1,200,000.00). |
| 2024-02-05 | P00013 | Funding only | $898.7K | CODE 410A SERVICES REALIGNMENT OF 2,127 HOURS FROM CLIN 7104 AND 1,306 HOURS TO CLIN 7102. IN ADDITION, REALIGNING COST CEILING OF $100,00.00 FROM CLIN 7104 TO CLIN 7102. ALSO, FUNDING $100,000.00 TO SLIN 710202 AND $798,689.68 TO SLIN 710302. |
| 2023-09-28 | P00012 | Funding only | $4.61M | CODE 410A SERVICES-SAP-LLTM TO INCREMENTALLY FUND 710101, 710201, 710301, 910101, AND 910201 FOR A TOTAL OF $4,613,243.00. |
| 2023-06-12 | P00011 | Funding only | $2.54M | CODE 410A SERVICES-SAP-LLTM REALIGNMENT OF $500,000.00 AND INCREMENTAL FUNDING OF $2,543,623.00. |
| 2023-04-19 | P00010 | Funding only | $2.77M | CODE 410A SERVICES-SAP-LLTM - HM&E FTA INCREMENTAL FUNDING ($2,770,000.00) |
| 2023-02-23 | P00009 | Option exercised | $2.88M | CODE 410A SERVICES-SAP-LLTM EXERCISE OPTION PERIOD ONE (1) AND INCREMENTALLY FUND ($2,884,000.00) |
| 2023-01-20 | P00008 | Funding only | $844.1K | CODE 410A SERVICES-SAP-LLTM INCREMENTAL FUNDING ($844,125.00) |
| 2022-11-17 | P00007 | Funding only | $2.26M | SWRMC CODE 410A SERVICES-SAP-LLTM INCREMENTAL FUNDING ($2,260,000.00) |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗