Seres Engineering & Services LLC
Seres Engineering & Services LLC received $4.2M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 49.7% from $8.3M the year before, and $63.5M since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- NBVMXMMBHYU3
- CAGE code
- 5YJA9
- Headquarters
- Charleston, SC
- Business size
- Small Business
- Socioeconomic status
- 8(a)
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $4.2M | $61.3M |
| Environmental Protection Agency | −$21K | $2.0M |
| General Services Administration | $0 | $1.1M |
| Corps of Engineers - Civil Works | $0 | $155K |
| Department of Agriculture | $0 | $50K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 561210 | Facilities Support Services | $3.0M | $26.7M |
| 541620 | Environmental Consulting Services | −$20K | $13.2M |
| 541330 | Engineering Services | $0 | $7.5M |
| 562910 | Remediation Services | $107K | $7.4M |
| 562112 | Hazardous Waste Collection | $1.1M | $6.8M |
| 236220 | Commercial and Institutional Building Construction | $0 | $1.1M |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| S216 | Housekeeping- Facilities Operations Support | $26.6M |
| F999 | Other Environmental Services | $17.2M |
| R425 | Support- professional: Engineering/Technical | $6.4M |
| S222 | Housekeeping- Waste Treatment/Storage | $4.5M |
| F108 | Environmental Systems Protection- Environmental Remediation | $1.8M |
| B510 | Special Studies/Analysis- Environmental Assessments | $1.4M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| N6945025F0275 | Department of Defense ETS TANKS INSPECTION & TESTING IDIQ | $440K | Oct 30, 2026 |
| W912QR23F0027 | Department of Defense BASE TASKS 1-6 | $664K | Dec 31, 2026 |
| W9124M23C0002 | Department of Defense HAZARDOUS WASTE & HAZARDOUS MATERIAL MANAGEMENT SUPPORT SERVICES | $4.6M | Feb 28, 2027 |
| N6945025F0301 | Department of Defense STI ANNUAL INSPECTIONS REGIONWIDE | $404K | Mar 31, 2027 |
| W912WJ22C0016 | Department of Defense PHASE I REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT WESTOVER AIR RESERVE BASE (ARB) IN CHICOPEE, MA | $3.5M | Sep 21, 2027 |
| W912DR22C0047 | Department of Defense SUPPLEMENTAL OFF-POST RESIDENTIAL WELL SAMPLING OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT U.S. ARMY (ACTIVE AND RESERVE) INSTALLATIONS, NATIONWIDE | $516K | Sep 28, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| W912DR26FA162 | Department of Defense THE NATIONAL GUARD BUREAU (NGB), ENVIRONMENTAL DIVISION, ENVIRONMENTAL QUALITY BRANCH, NATURAL RESOURCE MANAGEMENT PROGRAM NGB/A4VN REQUIRES NATURAL RESOURCES SURVEYS TO BE… | $64K | May 5, 2026 |
| N6945026F0133 | Department of Defense 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). | $10K | Mar 30, 2026 |
| W912DR25FA112 | Department of Defense MINIMUM GUARANTEE FOR THE MULTIPLE AWARD ENVIRONMENTAL SERVICES (MAES) MULTIPLE AWARD TASK ORDER CONTRACT (MATOC) | $5K | Sep 30, 2025 |
| 12445025P0018 | Department of Agriculture FPL 2025 HAZARDOUS WASTE REMOVAL | $11K | Aug 20, 2025 |
| N6945025F0301 | Department of Defense STI ANNUAL INSPECTIONS REGIONWIDE | $404K | Mar 27, 2025 |
| N6945025F0275 | Department of Defense ETS TANKS INSPECTION & TESTING IDIQ | $438K | Mar 12, 2025 |
| N6945025F0089 | Department of Defense TENANT TANK INSPECTION | $24K | Feb 4, 2025 |
| N6945025F0195 | Department of Defense 25L-STAGE 1 VAPOR BALANCE SYSTEM TESTING, NAS MERIDIAN, MS | $10K | Feb 4, 2025 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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