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SYSTEMS ENGINEERING SUPPORT CO.
Doing business as SESCO
SAN DIEGO, CA, 92126
Unclaimed
Small BusinessVOSB· Self-reported in SAMMinority Owned
Prime contracting experience
35 records from government sources. Past participation is not evidence of current teaming interest.
| Role | Agency | Description | Vehicle | Obligated | Action date | Period |
|---|---|---|---|---|---|---|
| Prime | Department of Defense Department of the Navy | BULK BUY #1 FOUR (4) MGUE CONFIGURATION B VARIANT 1 (V)4 GPNTS PRODUCTION UNITS, ONE (1) ACNS KIT, AND ONE (1) ACNS KIT INSTALLATION) | N0003921D2003USAspending | $4,344,805 | Jun 29, 2026 | Jun 29, 2026 – May 29, 2027 |
| Prime | Department of Defense Department of the Navy | SAASM CONFIGURATION A | N0003921D2003USAspending | $10,189,009 | Dec 16, 2025 | Mar 21, 2022 – Aug 18, 2023 |
| Prime | Department of Defense Department of the Navy | DIRECT MATERIAL/SPARES | N6600118D0013USAspending | $657,316 | Dec 9, 2025 | Oct 10, 2018 – Jan 9, 2020 |
| Prime | Department of Defense Department of the Navy | SYSTEMS ENGINEERING SUPPORT TO PROVIDE AND SUPPORT INSTALLATION FOR SIX (6) 3G MG TO 4G MG CONVERSION KIT AND SUPPORT EQUIPMENT. THIS PROCUREMENT IS TO PROVIDE SUPPORT FOR THE AN/USQ-82 DMS SYSTEM UNDER THE AEGIS PROGRAM ON DDG-51 CLASS SHIPS. | N6600118D0013USAspending | $821,293 | Dec 9, 2025 | Aug 23, 2019 – Oct 23, 2020 |
| Prime | Department of Defense Department of the Navy | SPARES #2 DO #13 | N0003921D2003USAspending | $3,655,746 | Dec 2, 2025 | Dec 1, 2025 – Jul 30, 2026 |
| Prime | Department of Defense Department of the Navy | EQUIPMENT FOR TACTICAL TOMAHAWK WEAPONS CONTROL SYSTEM FOR NAVAL SURFACE WARFARE CENTER PORT HUENEME DIVISION | N6339424D0005USAspending | $4,666,965 | Oct 30, 2025 | Sep 10, 2025 – Jun 17, 2026 |
| Prime | Department of Defense Department of the Navy | DIRECT MATERIAL/SPARES | N6600118D0013USAspending | $595,325 | Oct 23, 2025 | May 13, 2019 – Sep 14, 2020 |
| Prime | Department of Defense Department of the Navy | IGF::OT::IGF MAINTENANCE GROUP INTEGRATION (MG) | N6600115D0058USAspending | $341,902 | Oct 23, 2025 | May 27, 2015 – May 26, 2016 |
| Prime | Department of Defense Department of the Navy | DIRECT MATERIAL/SPARES | N6600118D0013USAspending | $787,498 | Sep 29, 2025 | Apr 19, 2019 – Aug 17, 2020 |
| Prime | Department of Defense Department of the Navy | DIRECT MATERIAL/SPARES | N6600118D0013USAspending | $325,009 | Sep 22, 2025 | Mar 8, 2019 – Mar 11, 2020 |
| Prime | Department of Defense Department of the Navy | GPNTS SAASM CONFIG A- AN/SSN-9(V)(1) | N0003921D2003USAspending | $843,598 | Sep 18, 2025 | Sep 19, 2025 – Oct 1, 2026 |
| Prime | Department of Defense Department of the Navy | AN/USQ-82(V) DATA MULTIPLEX SYSTEM 3G MG | N6600118D0013USAspending | $593,301 | Aug 28, 2025 | Jun 25, 2018 – Dec 24, 2019 |
| Prime | Department of Defense Department of the Navy | DIRECT MATERIAL/SPARES | N6600118D0013USAspending | $276,577 | Aug 28, 2025 | Mar 18, 2019 – Mar 17, 2020 |
| Prime | Department of Defense Department of the Navy | SPARES #2 | N0003921D2003USAspending | $2,599,488 | Aug 20, 2025 | Feb 28, 2025 – Mar 1, 2026 |
| Prime | Department of Defense Department of the Navy | SAASM CONFIGURATION B5 | N0003921D2003USAspending | $5,672,400 | Aug 20, 2025 | Sep 19, 2024 – Oct 15, 2025 |
| Prime | Department of Defense Department of the Navy | SAASM CONFIGURATION B1 | N0003921D2003USAspending | $21,117,999 | Aug 20, 2025 | May 29, 2025 – Oct 29, 2026 |
| Prime | Department of Defense Department of the Navy | AN/USQ-82(V) DATA MULTIPLEX SYSTEM 3G MG | N6600118D0013USAspending | $272,819 | Jul 16, 2025 | Nov 26, 2019 – Sep 30, 2021 |
| Prime | Department of Defense Department of the Navy | SYSTEMS ENGINEERING SUPPORT TO PROVIDE THREE (3) 4G MG SYSTEMS AND SUPPORT EQUIPMENT FOR THE REPUBLIC OF KOREA NAVY (ROKN) FOR INSTALLATION OF ROKN DDG 995, DDG 996, DDG997. | N6600118D0013USAspending | $418,100 | Jun 26, 2025 | Nov 18, 2019 – Nov 17, 2020 |
| Prime | Department of Defense Department of the Navy | DIRECT MATERIAL/SPARES | N6600118D0013USAspending | $988,415 | Jun 16, 2025 | Sep 4, 2018 – Nov 3, 2020 |
| Prime | Department of Defense Defense Contract Management Agency | IGF::OT::IGF MATERIAL | N6600115D0058USAspending | $586,355 | Apr 7, 2025 | May 5, 2016 – May 10, 2017 |
| Prime | Department of Defense Defense Contract Management Agency | IGF::OT::IGF AN/USQ-82(V) DATA MULTIPLEX SYSTEM | N6600115D0058USAspending | $261,680 | Apr 7, 2025 | Sep 2, 2015 – Sep 8, 2016 |
| Prime | Department of Defense Defense Contract Management Agency | BT-7 UNITS AND CEBT PACKAGING MATERIALS | N6600113D0078USAspending | $417,073 | Feb 4, 2025 | Nov 14, 2013 – May 13, 2015 |
| Prime | Department of Defense Department of the Navy | SAASM CONFIGURATION A | N0003921D2003USAspending | $3,375,000 | Dec 6, 2024 | Dec 28, 2023 – Oct 30, 2024 |
| Prime | Department of Defense Department of the Navy | SAASM CONFIGURATION B1 | N0003921D2003USAspending | $5,500,000 | Jul 18, 2024 | Aug 9, 2023 – May 9, 2024 |
| Prime | Department of Defense Department of the Navy | SAASM CONFIGURATION B VARIANT 5 | N0003921D2003USAspending | $8,294,700 | May 22, 2024 | May 5, 2023 – May 6, 2024 |
| Prime | Department of Defense Department of the Navy | PLATFORM BACKFIT KIT | N0003921D2003USAspending | $1,900,000 | Aug 2, 2023 | Aug 2, 2023 – Jun 3, 2024 |
| Prime | Department of Defense Department of the Navy | ENGINEERING SERVICES & DIRECT MATERIAL/SPARES - DDG-51 HULL 125 | N6600118D0013USAspending | $297,482 | Nov 28, 2022 | Jul 7, 2021 – Sep 30, 2023 |
| Prime | Department of Defense Department of the Navy | ENGINEERING SERVICES | N6600118D0013USAspending | $376,006 | Nov 28, 2022 | Aug 9, 2021 – Sep 30, 2023 |
| Prime | Department of Defense Department of the Navy | ENGINEERING SERVICES & ODCS | N6600118D0013USAspending | $806,297 | Nov 28, 2022 | Jul 23, 2021 – Sep 30, 2023 |
| Prime | Department of Defense Department of the Navy | ENGINEERING SERVICES FOR AN/USQ-82(V) | N6600118D0013USAspending | $304,542 | Nov 3, 2022 | Nov 2, 2022 – Nov 1, 2023 |
| Prime | Department of Defense Department of the Navy | MODULE, SASSM GPS | N0003921D2003USAspending | $1,811,699 | Oct 25, 2022 | Sep 27, 2022 – Jul 27, 2023 |
| Prime | Department of Defense Department of the Navy | DIRECT MATERIAL/SPARES | N6600118D0013USAspending | $500,373 | Aug 8, 2022 | Aug 8, 2022 – Dec 7, 2023 |
| Prime | Department of Defense Department of the Navy | SAASM CONFIGURATION B | N0003921D2003USAspending | $1,105,000 | Jun 24, 2022 | Jun 24, 2022 – Jul 24, 2023 |
| Prime | Department of Defense Department of the Navy | DIRECT MATERIAL/SPARES FOR DDG-136 | N6600118D0013USAspending | $461,439 | May 23, 2022 | May 23, 2022 – May 19, 2023 |
| Prime | Department of Defense Department of the Navy | ENGINEERING SERVICES AND INTEGRATED COMPONENTS | N6600118D0013USAspending | $365,963 | Oct 7, 2021 | Oct 7, 2021 – Oct 6, 2022 |
Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.
Subcontracting experience
1 record from government sources. Past participation is not evidence of current teaming interest.
| Role | Agency | Description | Vehicle | Obligated | Action date | Period |
|---|---|---|---|---|---|---|
| Subcontractor | Department of Defense | LDD 5346-020 1293088-2 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 336611 Parent award performance state: MS Parent award description: FY18-FY22 DDG 51 CLASS SHIP CONSTRUCTION View parent award on USAspending | — | $178,376 | Nov 8, 2023 | — – — |
Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.
Agencies supported
- Department of DefenseGov-sourced