AwardTape · Defense awards · Seres Engineering & Services LLC
Seres Engineering & Services LLC: $25.7M in DoD and DHS awards
Seres Engineering & Services LLC holds 60 DoD and DHS prime awards with $25.7M obligated Oct 1, 2023 to May 13, 2026. Largest category: Housekeeping and base services at $18.2M; largest buyer: Department of the Army at $20.4M.
| Obligated FY2024+ | $25.7M |
|---|---|
| Awards | 60 |
| FY2024 | $13.5M |
| FY2025 | $8.1M |
| FY2026 to date | $4.1M |
| Lifetime obligated on these awards | $63.4M |
| First and latest action | Oct 1, 2023 · May 13, 2026 |
By categoryObligated FY2024+
| # | Category | Obligated FY2024+ | Awards | Share |
|---|---|---|---|---|
| 1 | Housekeeping and base services | $18.2M | 2 awards | 71% |
| 2 | Environmental and natural resources services | $3.6M | 40 awards | 14% |
| 3 | Engineering and technical services | $2.6M | 5 awards | 10% |
| 4 | Studies and analysis | $701K | 1 awards | 2.7% |
| 5 | Facility operations | $346K | 1 awards | 1.3% |
| 6 | Real property maintenance and repair | $126K | 6 awards | 0.5% |
| 7 | Architect-engineering services | $90K | 4 awards | 0.3% |
| 8 | Plumbing, heating and waste disposal | $37K | 1 awards | 0.1% |
By agencyObligated FY2024+
| # | Agency | Obligated FY2024+ | Awards | Share |
|---|---|---|---|---|
| 1 | Department of the Army | $20.4M | 17 awards | 79% |
| 2 | Department of the Air Force | $3.3M | 7 awards | 13% |
| 3 | Department of the Navy | $2.0M | 36 awards | 7.8% |
Largest awards50 per page · sorted by obligated
| Award | Obligated FY2024+ | What | Agency | Category | Latest action |
|---|---|---|---|---|---|
| W9124C21C0002 definitive contract | $14.8M | Base operations support services and environmental services including all aspects of, but not limited to operations, plans, real estate, engineering and environmental support throughout the 81st area of responsibility (aor) to include ... | Army | Housekeeping and base services | Jan 22, 2026 DoD 90d |
| W9124M23C0002 definitive contract | $3.4M | Hazardous waste & hazardous material management support services | Army | Housekeeping and base services | May 12, 2026 DoD 90d |
| FA857124F0057 delivery order | $2.3M | The contractor shall provide environmental and engineering support for the wr-alc environmental, corrosion and ergonomics office (402 mxsg/mxdeu) at robins air force base, georgia. | Air Force | Engineering and technical services | May 23, 2024 DoD 90d |
| FA441820C0003 definitive contract | $701K | Oil water separator | Air Force | Studies and analysis | Oct 1, 2023 DoD 90d |
| W912HN23F1027 delivery order | $580K | Fort stewart wetland monitoring and mitigation. | Army | Environmental and natural resources services | Sep 8, 2025 DoD 90d |
| W912DR22C0047 definitive contract | $451K | Supplemental off-post residential well sampling of per- and polyfluoroalkyl substances (pfas) at u.s. ARMY (active and reserve) installations, nationwide | Army | Environmental and natural resources services | Apr 21, 2026 DoD 90d |
| N6945024F0331 delivery order | $446K | 24l-fy24 ust/ast with underground piping testing/inspection | Navy | Environmental and natural resources services | Apr 17, 2026 DoD 90d |
| N6945024F0335 delivery order | $439K | 24l-fy24 sti annual inspections cnic regionwide | Navy | Environmental and natural resources services | Mar 6, 2024 DoD 90d |
| N6945025F0275 delivery order | $438K | Ets tanks inspection & testing idiq | Navy | Environmental and natural resources services | Mar 12, 2025 DoD 90d |
| N6945025F0301 delivery order | $404K | Sti annual inspections regionwide | Navy | Environmental and natural resources services | Mar 27, 2025 DoD 90d |
| W912QR23F0027 delivery order | $389K | Base tasks 1-6 | Army | Architect-engineering services | Mar 6, 2025 DoD 90d |
| W911SF19C0022 definitive contract | $346K | Project management services | Army | Facility operations | Aug 22, 2024 DoD 90d |
| W912HN23F1029 delivery order | $341K | Task order is for utility and indoor range maintenance at fort liberty, north carolina. | Army | Environmental and natural resources services | Sep 6, 2024 DoD 90d |
| FA857124F0106 delivery order | $325K | Environmental and engineering idiq technical support task order | Air Force | Engineering and technical services | Jun 2, 2025 DoD 90d |
| W9128F20C0008 definitive contract | $190K | Install horizontal injection wells, antigo air force station, antigo wi. | Army | Environmental and natural resources services | Dec 29, 2023 DoD 90d |
| N4008521C0026 definitive contract | $113K | Pickup and disposal of infectious waste | Navy | Real property maintenance and repair | Mar 27, 2025 DoD 90d |
| W912HN21F1029 delivery order | $91K | Task 02 (base): supplemental fish pop | Army | Environmental and natural resources services | Jul 10, 2024 DoD 90d |
| N6945024F0330 delivery order | $82K | 24l-fy24 ast/ust inspections for nas jrb new orleans and fort wor | Navy | Environmental and natural resources services | Apr 17, 2026 DoD 90d |
| N6945025F0089 delivery order | $70K | Tenant tank inspection | Navy | Environmental and natural resources services | May 7, 2026 DoD 90d |
| W912DR26FA162 delivery order | $64K | The national guard bureau (ngb), environmental division, environmental quality branch, natural resource management program ngb/a4vn requires natural resources surveys to be conducted at the 104 fw barnes angb in westfield, ma. | Army | Environmental and natural resources services | May 5, 2026 DoD 90d |
| FA468621F0075 delivery order | $37K | Pharmaceutical waste removal service | Air Force | Plumbing, heating and waste disposal | Aug 7, 2025 DoD 90d |
| N4008524F4526 delivery order | $21K | Replace control cabinet medical air | Navy | Real property maintenance and repair | Jan 29, 2024 DoD 90d |
| N4008524F4342 delivery order | $16K | Replace two failed blower motors | Navy | Real property maintenance and repair | May 30, 2024 DoD 90d |
| N6945024F0792 delivery order | $15K | 24l-nas jrb new orleans stage 1 vapor balance system test | Navy | Environmental and natural resources services | Aug 27, 2024 DoD 90d |
| N6945024F0114 delivery order | $13K | 24l-stage 1 vapor balance system testing, nsb kings bay, ga | Navy | Environmental and natural resources services | Nov 17, 2023 DoD 90d |
| N6945024F0098 delivery order | $12K | 24l-stage 1 vapor balance system testing, nas pensacola, fl | Navy | Environmental and natural resources services | Jun 6, 2024 DoD 90d |
| N6945024F0274 delivery order | $11K | 24l-fy24 tenant sti annual inspections | Navy | Environmental and natural resources services | Jul 14, 2025 DoD 90d |
| N6945024F0632 delivery order | $10K | 24l-vapor balance assessment for existing asts @ncbc gulfport | Navy | Environmental and natural resources services | Jul 18, 2024 DoD 90d |
| N6945025F0195 delivery order | $9.8K | 25l-stage 1 vapor balance system testing, nas meridian, ms | Navy | Environmental and natural resources services | Feb 4, 2025 DoD 90d |
| N6945026F0133 delivery order | $9.6K | To perform vapor balance testing (vbt) on the underground storage tank (ust) system located at the nas corpus christi naval exchange (nex) gasoline dispensing facility (gdf). | Navy | Environmental and natural resources services | Mar 30, 2026 DoD 90d |
| N6945025F0088 delivery order | $8.3K | 25l-stage 1 vapor balance system testing, nas corpus christi, tx | Navy | Environmental and natural resources services | Jun 30, 2025 DoD 90d |
| N6945025F0152 delivery order | $6.2K | Stage 1 vapor balance system testing | Navy | Environmental and natural resources services | Jan 14, 2025 DoD 90d |
| N6945022F0460 delivery order | $6.0K | 22l-ast inspections - nsgb | Navy | Environmental and natural resources services | May 2, 2024 DoD 90d |
| W912DR25FA112 delivery order | $5.0K | Minimum guarantee for the multiple award environmental services (maes) multiple award task order contract (matoc) | Army | Environmental and natural resources services | Sep 30, 2025 DoD 90d |
| FA857123F0093 delivery order | $0 | Robotic pulsed water jet de-painting | Air Force | Engineering and technical services | Aug 26, 2024 DoD 90d |
| N6945021F0621 delivery order | $0 | 21l-ust annual inspection area 2 | Navy | Environmental and natural resources services | Oct 3, 2023 DoD 90d |
| N6945022F0178 delivery order | $0 | 22l-stage 1 vapor balance system testing, nas meridian, ms | Navy | Environmental and natural resources services | Oct 2, 2023 DoD 90d |
| N6945022F0445 delivery order | $0 | 22l-ast inspections (cnic) - regional | Navy | Environmental and natural resources services | Oct 2, 2023 DoD 90d |
| W912DR25D0010 IDIQ contract | $0 | Multiple award environmental services (maes) multiple award task order contract (matoc) | Army | Environmental and natural resources services | Aug 28, 2025 DoD 90d |
| W912WJ22C0016 definitive contract | $0 | Phase i remedial investigation of per- and polyfluoroalkyl substances (pfas) at westover air reserve base (arb) in chicopee, ma | Army | Environmental and natural resources services | Mar 11, 2026 DoD 90d |
| N6945021F0670 delivery order | -$492 | 21l-ast annual inspection area 5 | Navy | Environmental and natural resources services | May 1, 2024 DoD 90d |
| N6945019F0333 delivery order | -$706 | Aboveground storage tanks annual inspections, area 3, nas meridian, ns guantanamo bay, ncbc gulfport, navsta midsouth. | Navy | Environmental and natural resources services | Nov 30, 2023 DoD 90d |
| N6945021F0301 delivery order | -$744 | 21l-closure monitoring wells nas pensacola, fl | Navy | Environmental and natural resources services | Apr 3, 2024 DoD 90d |
| N6945019F0361 delivery order | -$957 | 19l-ast annual inspections area 1 | Navy | Environmental and natural resources services | Nov 30, 2023 DoD 90d |
| N6945023F0363 delivery order | -$1.1K | 23l-stage 1 vapor balance system testing for gdf neshap | Navy | Environmental and natural resources services | Nov 6, 2023 DoD 90d |
| FA857123F0021 delivery order | -$1.4K | Environmental engineering -- bellytape | Air Force | Engineering and technical services | May 13, 2026 DoD 90d |
| N6945020F0373 delivery order | -$1.5K | 20l-annual ast sti area 3 | Navy | Real property maintenance and repair | May 7, 2024 DoD 90d |
| N6945023F0278 delivery order | -$4.3K | 23l-ast/ust inspections for nas/jrb nola and fort worth | Navy | Environmental and natural resources services | Jul 22, 2025 DoD 90d |
| N6945020F0367 delivery order | -$6.7K | 20l-annual ast sti area 2 | Navy | Real property maintenance and repair | Sep 10, 2024 DoD 90d |
| N6945023F0297 delivery order | -$7.2K | 23l-fy23 sti annual inspections cnic regionwide | Navy | Environmental and natural resources services | Sep 9, 2025 DoD 90d |
Source: USAspending.gov prime award data (FPDS), DoD and DHS contracts, orders and IDVs with any action since Oct 1, 2023. Obligated FY2024+ sums the obligations on those actions; total obligated is the award's lifetime figure. DoD contract actions publish on USAspending about 90 days after signing (DFARS PGI 204.6), so the latest DoD actions here trail the calendar by about 3 months. Data as of Oct 9, 2026.
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