Contractor profile
SERES ENGINEERING & SERVICES LLC
Active registrationSelf Certified Small Disadvantaged BusinessSmall Business
UEINBVMXMMBHYU3
CAGE code5YJA9
Primary NAICS541330
LocationCHARLESTON, SC, 29492
Federal obligations$56M
Prime awards36
Active awards13
Latest award actionJun 12, 2026
Federal award activity
Public award recordTop federal customers
- Department of Defense30 awards$50M
- General Services Administration2 awards$3M
- Environmental Protection Agency1 awards$3M
- Department of Agriculture3 awards$11,048
NAICS award mix
- 5612101 awards$32M
- 5621124 awards$8M
- 5416207 awards$6M
- 5413303 awards$4M
- 2362203 awards$3M
- 56291018 awards$3M
PSC award mix
- S2161 awards$32M
- F99921 awards$10M
- S2221 awards$5M
- Z2AA3 awards$3M
- F1081 awards$3M
- C2194 awards$2M
- R4252 awards$526,182
- Z1DA1 awards$282,131
Contract vehicles
- 47QRAA18D00ES2 awards$4M
- N6945021D004613 awards$2M
- W912QR20D00084 awards$2M
- FA857120D00052 awards$526,182
- W912HN20D10011 awards$129,902
- W912DR25D00102 awards$69,018
- 12445222D00031 awards$0
Potential recompetes
- Department of Defense$4M
- Department of Defense$437,783
- Department of Defense$445,604
- Department of Defense$403,887
- Department of Defense$64,018
- Department of Defense$91,813
- Department of Defense$9,553
- Department of Defense$35,544
- Department of Defense$4M
- Department of Defense$663,862
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 47QRAA18D00ESFEDERAL SUPPLY SCHEDULE CONTRACT | General Services AdministrationGSA/FAS/PSHC/PROF SRVCS SCHED-PSS | NAICS 541330PSC F999 | $0 | Aug 24, 2018 – Not stated |
| W912DR26FA162THE 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. | Department of DefenseW2SD ENDIST BALTIMORE | NAICS 562910PSC F999 | $64,018 | May 5, 2026 – May 5, 2027 |
| W9124M23C0002HAZARDOUS WASTE & HAZARDOUS MATERIAL MANAGEMENT SUPPORT SERVICES | Department of DefenseW6QM MICC-FT STEWART | NAICS 562112PSC S222 | $7M | Apr 1, 2023 – Jan 31, 2028 |
| W912DR22C0047SUPPLEMENTAL OFF-POST RESIDENTIAL WELL SAMPLING OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT U.S. ARMY (ACTIVE AND RESERVE) INSTALLATIONS, NATIONWIDE | Department of DefenseW2SD ENDIST BALTIMORE | NAICS 562910PSC F999 | $516,140 | Sep 29, 2022 – Sep 28, 2028 |
| N6945024F033024L-FY24 AST/UST INSPECTIONS FOR NAS JRB NEW ORLEANS AND FORT WOR | Department of DefenseNAVFACSYSCOM SOUTHEAST | NAICS 562910PSC F999 | $81,860 | Mar 6, 2024 – Sep 30, 2025 |
| N6945024F033124L-FY24 UST/AST WITH UNDERGROUND PIPING TESTING/INSPECTION | Department of DefenseNAVFACSYSCOM SOUTHEAST | NAICS 562910PSC F999 | $445,604 | Mar 5, 2024 – Oct 16, 2026 |
| W912QR22F0180CORRECTIVE ACTION PLAN FOR GROUNDWATER TASK ORDER. | Department of DefenseW072 ENDIST LOUISVILLE | NAICS 541620PSC C219 | $147,311 | Jun 8, 2022 – May 8, 2025 |
| N6945026F0133TO 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). | Department of DefenseNAVFACSYSCOM SOUTHEAST | NAICS 562910PSC F999 | $9,553 | Mar 30, 2026 – Jun 30, 2027 |
| W912WJ22C0016PHASE I REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT WESTOVER AIR RESERVE BASE (ARB) IN CHICOPEE, MA | Department of DefenseW2SD ENDIST NEW ENGLAND | NAICS 541620PSC F999 | $4M | Sep 16, 2022 – Sep 21, 2027 |
| 12445025P0018FPL 2025 HAZARDOUS WASTE REMOVAL | Department of AgricultureUSDA-FS, CSA EAST 10 | NAICS 562112PSC H145 | $11,048 | Sep 1, 2025 – Mar 31, 2026 |
| W9124C21C0002BASE 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 PUERTO RICO | Department of DefenseW6QM MICC FT MCCOY (RC) | NAICS 561210PSC S216 | $32M | Oct 16, 2020 – Apr 16, 2026 |
| 68HERH21C0001ON-SITE CHEMICAL ISSUANCE AND WASTE MANAGEMENT. | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | NAICS 562112PSC F108 | $3M | Oct 1, 2020 – Sep 30, 2025 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 236220Commercial and Institutional Building ConstructionNAICS 237990Other Heavy and Civil Engineering ConstructionNAICS 238990All Other Specialty Trade ContractorsNAICS 532490Other Commercial and Industrial Machinery and Equipment Rental and LeasingNAICS 541330Engineering ServicesNAICS 541620Environmental Consulting ServicesNAICS 541690Other Scientific and Technical Consulting ServicesNAICS 561210Facilities Support ServicesNAICS 561990All Other Support ServicesNAICS 562112Hazardous Waste CollectionNAICS 562211Hazardous Waste Treatment and DisposalNAICS 562910Remediation ServicesNAICS 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Public points of contact
ALEX H LOGovernment business
CHRIS ABBOTTAlternate government business
ALEX H LOElectronic business
CHRIS ABBOTTAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.