N6339422F3003↗
Engineering Services Network Inc received this contract from Commanding Officer, Department of the Navy: $26.15M obligated so far for support- professional: engineering/technical. It runs to 2027-09-30.
Key facts · data as of Oct 25, 2026
- Recipient
- Engineering Services Network Inc
- Awarding agency
- Department of the Navy (Department of Defense)
- Contracting office
- Commanding Officer (N63394)
- Obligated to date
- $26.15M
- Potential value
- $58.46M
- Ends
- 2027-09-30
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award N6339422F3003, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_N6339422F3003_9700_N0017819D7599_9700
Engineering Services Network Inc: all federal awards · Department of Defense: spending · Commanding Officer: what it buys · The follow-on: recompete brief
COMBAT SYSTEM OPERATIONAL SEQUENCING SYSTEM (CSOSS) AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL (CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES.
Obligated to date$26.15M54 actions
Current value$58.46Mwith options exercised
Period2022-09-01 → 2027-09-30current end date
Up for re-bid: ends 2027-09-30. Recompete brief → · LITTORAL COMBAT SHIP (LCS) IN-SERVICE ENGINEERING & LIFE CYCLE SUPPORT ↗
What it is
- Product or service
- Support- Professional: Engineering/Technical (PSC R425)
- Industry
- Engineering Services (NAICS 541330)
- Contracting office
- Commanding Officer (N63394)
- Competition
- Full and open competition · 2 offers received
- Pricing
- Cost plus fixed fee
- How it was bought
- Multiple-award IDIQ · under SeaPort-NxG (N0017819D7599)
- Solicitation
- N6339422R3006
- Where the work is
- Ventura, CA · district CA-26
Obligations by fiscal year
FY2023$7.97M
FY2024$6.03M
FY2025$7.77M
FY2026$4.39M
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
Every action
54 actions since 2022-10-26. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-21 | P00057 | Supplemental agreement (work within scope) | $0 | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES OR CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, AND PRODUCTION SYSTEMS. |
| 2026-06-12 | P00056 | Funding only | $1.02M | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES OR CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, AND PRODUCTION SYSTEMS. |
| 2026-05-18 | P00055 | Funding only | $390.0K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES OR CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, AND PRODUCTION SYSTEMS. |
| 2026-04-08 | P00054 | Funding only | $950.0K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES OR CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, AND PRODUCTION SYSTEMS. |
| 2026-03-06 | P00053 | Funding only | $170.1K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES OR CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, AND PRODUCTION SYSTEMS. |
| 2026-01-29 | P00052 | Funding only | $1.35M | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES OR CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, AND PRODUCTION SYSTEMS. |
| 2026-01-08 | P00051 | Funding only | $190.2K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES OR CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, AND PRODUCTION SYSTEMS. |
| 2025-11-19 | P00050 | Funding only | $16.0K | COMBATSYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-11-14 | P00049 | Administrative change | $0 | COMBATSYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-10-29 | P00048 | Supplemental agreement (work within scope) | $300.0K | CMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-09-23 | P00047 | Supplemental agreement (work within scope) | $167.8K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES ANDCOMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-09-02 | P00046 | Supplemental agreement (work within scope) | $0 | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORESITES |
| 2025-08-27 | P00045 | Administrative change | $0 | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORESITES |
| 2025-08-25 | P00044 | Option exercised | $2.86M | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICESAND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-08-05 | P00043 | Funding only | -$77.2K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES ANDCOMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-07-09 | P00042 | Funding only | $371.8K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-06-05 | P00041 | Funding only | $217.1K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONSMANUAL CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-05-06 | P00040 | Funding only | $253.0K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUALSUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-04-10 | P00039 | Funding only | $12.2K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL (CSOSS-CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-03-07 | P00038 | Funding only | $253.4K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-02-26 | P00037 | Supplemental agreement (work within scope) | $1.51M | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2025-01-29 | P00036 | Funding only | $444.7K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICESCONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-12-20 | P00035 | Funding only | $397.1K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-11-22 | P00034 | Funding only | $138.0K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-10-29 | P00033 | Supplemental agreement (work within scope) | $1.22M | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORESITES |
| 2024-09-20 | P00032 | Funding only | $175.9K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-09-10 | P00031 | Supplemental agreement (work within scope) | $10.1K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL SUPPORT SERVICES (CSOSS-CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS |
| 2024-08-23 | P00030 | Supplemental agreement (work within scope) | $1.41M | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL (CSOSS-CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-08-02 | P00029 | Funding only | $138.1K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL (CSOSS-CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-07-10 | P00028 | Funding only | $42.2K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL (CSOSS-CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-05-17 | P00027 | Administrative change | $1.45M | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL (CSOSS-CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-04-03 | P00026 | Funding only | $515.0K | COMBAT SYSTEM OPERATIONAL SEQUENCING SUPPORT SERVICES AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL (CSOSS-CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-03-22 | P00025 | Administrative change | $219.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-03-08 | P00024 | Administrative change | $288.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-02-23 | P00023 | Administrative change | $362.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-02-02 | P00022 | Administrative change | $0 | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2024-01-26 | P00021 | Funding only | $515.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-12-14 | P00020 | Funding only | $251.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-11-21 | P00019 | Funding only | $647.5K | COMBAT SYSTEM OPERATIONAL SEQUENCING SYSTEM (CSOSS) AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL (CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES. |
| 2023-10-31 | P00018 | Administrative change | $0 | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-09-26 | P00017 | Funding only | $607.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-08-29 | P00016 | Funding only | $2.48M | COMBAT SYSTEM OPERATIONAL SEQUENCING SYSTEM (CSOSS) AND COMBAT SYSTEM TECHNICAL OPERATIONS MANUAL (CSTOM) CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES. |
| 2023-06-14 | P00015 | Funding only | $200.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-06-08 | P00014 | Funding only | -$245.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-05-25 | P00013 | Funding only | $26.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-05-16 | P00012 | Funding only | $236.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-04-12 | P00011 | Funding only | $193.6K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-03-15 | P00010 | Funding only | $25.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-03-14 | P00009 | Funding only | $2.15M | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-02-22 | P00008 | Funding only | $464.5K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2023-01-27 | P00007 | Funding only | $384.7K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2022-12-01 | P00006 | Funding only | $893.8K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2022-11-03 | P00005 | Funding only | $400.0K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
| 2022-10-26 | P00004 | Funding only | $154.8K | CSOSS-CSTOM CONTRACT SERVICES TO SUPPORT THE DEVELOPMENT, VALIDATION, PRODUCTION AND DELIVERY OF UPDATE PACKAGES TO SHIPS AND SELECTED SHORE SITES |
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 ↗