Recompete radar · NAICS 541330 · South Carolina
Engineering Services contracts expiring in South Carolina
47 federal contracts coded NAICS 541330 (Engineering Services) with place of performance in South Carolina reach the end of their period of performance by 2028-03 — $482M of incumbent work that is likely to be recompeted. The largest incumbent is Scientific Research Corporation ($142M expiring); the biggest buyer is Department of Defense ($469M).
Source: official USAspending.gov award data · data as of 2026-09-21, refreshed regularly · amounts are total contract value to date.
The list
Top 25 expiring contracts by value
Sorted by total contract value. Every row links to the official award record on
USAspending.gov. For all 47 contracts — plus SAM.gov recompete-notice matching and
daily monitoring — run the actor with naics: ["541330"].
| Incumbent | Agency | Value | PoP end | State | Description / award |
|---|---|---|---|---|---|
| Sentar, INC. | Department of Defense Department of the Navy | $76M | 2027-05-22 | SC | PROVIDE RISK MANAGEMENT AND OPERATIONS SUPPORT FOR DEFENSE HEALTH AGENCY (DHA) CYBERSECURITY. N6523624F3022 ↗ |
| Scientific Research Corporation | Department of Defense Department of the Navy | $62M | 2027-05-28 | SC | CRYPTOLOGIC CARRY-ON PROGRAM (CCOP) AND AFLOAT SIGNALS EXPLOITATION (ASE) ENGINEERING SUPPORT N6523623F3028 ↗ |
| Modus21, LLC | Department of Defense Department of the Navy | $56M | 2027-05-29 | SC | DC2HS AND ES DEPARTMENT INFORMATION TECHNOLOGY SUPPORT N6523625F3005 ↗ |
| KBR Wyle Services, LLC | Department of Defense Department of the Navy | $39M | 2027-09-28 | SC | MARINE CORPS ELECTRONIC SECURITY SYSTEM (MCESS) LIFECYCLE ENGINEERING SUPPORT (LCES) V N6523622F3035 ↗ |
| Scientific Research Corporation | Department of Defense Department of the Navy | $30M | 2027-11-30 | SC | LABOR - CVN 74 RCOH - TASK 1 N0003923F1010 ↗ |
| Scientific Research Corporation | Department of Defense Department of the Navy | $29M | 2027-11-30 | SC | CVN 74 ZI COMPLETION LABOR N0003925F1005 ↗ |
| Credence Dynamo Solutions LLC | Department of Defense Department of the Air Force | $28M | 2027-07-15 | SC | 9TH AIR FORCE (AFCENT) A2 INTELLIGENCE, SURVEILLANCE AND RECONNAISSANCE ADVISORY AND ASSISTANCE SERVICES SUPPORT FA489024F0071 ↗ |
| Booz Allen Hamilton INC | Department of Defense Department of the Navy | $21M | 2027-05-03 | SC | PISCC AND PMSS ATC SP SUPPORT N6523623F0262 ↗ |
| The Informatics Applications Group, INC. | Department of Defense Department of the Navy | $19M | 2027-06-05 | SC | INFORMATION TECHNOLOGY (IT)/OPERATIONAL TECHNOLOGY (OT) & CYBERSECURITY ENGINEERING SUPPORT (CES) N6523625F3016 ↗ |
| Cssi, LLC | Department of Defense Department of the Navy | $17M | 2027-05-06 | SC | VIDS N6523623F0005 ↗ |
| Sigma Science INC | Department of Energy Department of Energy | $10M | 2027-07-31 | SC | SAVANNAH RIVER SITE TECHNICAL SUPPORT SERVICES 89233126FNA400770 ↗ |
| Scientific Research Corporation | Department of Defense Department of the Navy | $9.8M | 2027-06-30 | SC | COST PLUS FIXED FEE (CPFF) ORDERS N0003921F1061 ↗ |
| Rivertech LLC | Department of Defense Department of the Air Force | $8.8M | 2027-05-14 | SC | CONTRACTOR SHALL PROVIDE A-AS SERVICES AND EXPERTISE SUPPORTING PM, PLANNING AND TECHNICAL CONSULTING FOR 9AF (AFCENT)/FP PROGRAM TO MEET E… FA489024F0048 ↗ |
| Fathom 4 LLC | Department of Defense Department of the Navy | $8.5M | 2027-05-16 | SC | PROGRAM MANAGEMENT (PM) /ENGINEERING/LOGISTICS SUPPORT TO NON-NAVAL BIOMETRICS IN TERRESTRIAL COLLECTION IDENTITY OPERATIONS (TCIO) INTEGRA… N6523623F3018 ↗ |
| Rivertech LLC | Department of Defense Department of the Air Force | $8.4M | 2027-07-07 | SC | PROVIDES SUPPORT FOR SYSTEMS ENGINEERING, CRITICAL OPERATIONAL PLANNING, TRAINING, EXECUTION OF OPERATIONAL FUNCTIONS, AND AOC INTEGRATION… FA489023F0037 ↗ |
| Serco INC | Department of Defense Department of the Navy | $6.2M | 2027-05-04 | SC | STARS LABOR BASE YEAR N6523623F0090 ↗ |
| Scientific Research Corporation | Department of Defense Department of the Navy | $6.2M | 2027-09-14 | SC | JOINT THREAT WARNING SYSTEM (JTWS) TECHNICAL SUPPORT N6523625F3027 ↗ |
| Scientific Research Corporation | Department of Defense Department of the Navy | $4.9M | 2027-11-30 | SC | MATERIALS - CVN 74 RCOH - TASK 2 N0003923F1016 ↗ |
| Ghostrock Systems Development, LLC | Department of Defense Department of the Navy | $4.2M | 2027-06-30 | SC | THE PURPOSE OF THIS TASK ORDER IS TO SECURE PROGRAM MANAGEMENT AND TECHNICAL SUPPORT FOR THE NAVAL INFORMATION WARFARE CENTER (NIWC) ATLANT… N6523622F3023 ↗ |
| Tetra Tech INC | Department of Defense Department of the Navy | $4.2M | 2027-09-30 | SC | XB57 "MC" - REMEDIAL INVESTIGATION FOR UXO 2, 3, 4, AND OTHER MMR N4008519F6663 ↗ |
| Red Peak Technical Services, LLC | Department of Defense Department of the Navy | $3.9M | 2027-09-25 | SC | NAVCONBRIG ESCS MAINTENANCE TECHNICAL SUPPORT N6523625F0483 ↗ |
| Cems-Rs&H JV | Department of Defense Department of the Army | $3.4M | 2027-11-12 | SC | REPAIR/RENOVATE AIRCRAFT CORROSION CONTROL FACILITY BLDG 59, PROJECT NUMBER UHHZ143000R1, ROBINS AFB, GA W912HN22F2017 ↗ |
| Corrpro Companies, INC. | Department of Defense Department of the Army | $3.3M | 2027-07-01 | SC | 2026 CATHODIC PROTECTION (FEB-2026) PRAC: W81D4A60773823 W912HP26FA079 ↗ |
| Booz Allen Hamilton INC | Department of Defense Department of the Navy | $2.6M | 2027-06-02 | SC | PLEASE SEE ATTACHMENT 1 FOR THE PERFORMANCE WORK STATEMENT. N6523626FE205 ↗ |
| Cems Engineering INC | Department of Defense Department of the Army | $2.2M | 2027-08-26 | SC | DESIGN OF FIRE STATION B377 ADDITION AND RENOVATION W912HN26FA018 ↗ |
Track all 47 South Carolina recompetes live
GovCon Monitor scans USAspending + SAM.gov daily for expiring NAICS 541330 contracts and flags recompete notices the moment they post — $0.003 per record.