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SIMPSON GUMPERTZ & HEGER INC.
WALTHAM, MA, 02451
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Prime contracting experience
5 records from government sources. Past participation is not evidence of current teaming interest.
| Role | Agency | Description | Vehicle | Obligated | Action date | Period |
|---|---|---|---|---|---|---|
| Prime | United States Trade and Development Agency United States Trade and Development Agency | REGIONAL MENA-EE: NATURAL GAS AND REFINING TECHNOLOGIES DESK STUDY | — | $451,609 | Aug 11, 2026 | Sep 29, 2025 – Sep 28, 2027 |
| Prime | Executive Office of the President Executive Office of the President | SERVICES | — | $349,900 | Jun 2, 2026 | Jun 2, 2026 – Dec 1, 2026 |
| Prime | Department of Justice Offices, Boards and Divisions | EXPERT WITNESS | — | $421,275 | Feb 25, 2026 | Aug 9, 2023 – Feb 1, 2028 |
| Prime | Department of Defense Department of the Air Force | RAPID NON-INVASIVE SPALLING ASSESSMENTS | — | $5,042,196 | Aug 1, 2024 | May 1, 2024 – Jan 31, 2025 |
| Prime | Department of Defense Department of the Navy | RED HILL ASSESSMENT | — | $2,016,958 | May 5, 2022 | Jan 17, 2022 – Apr 30, 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
41 records from government sources. Past participation is not evidence of current teaming interest.
| Role | Agency | Description | Vehicle | Obligated | Action date | Period |
|---|---|---|---|---|---|---|
| Subcontractor | General Services Administration | STRUCTURAL ENGINEERING SERVICES FOR THE MOAKLEY FEDERAL COURTHOUSE 01 Parent award context Parent award agency: General Services Administration · Public Buildings Service Parent award NAICS: 541330 Parent award performance state: MA Parent award description: MOAKLEY WATERTIGHT DOORS PHASE 2 DESIGN, 102 SOUTH ST BOSTON, MA 02111. View parent award on USAspending | 47PB0025D0010USAspending | $80,129 | Jul 31, 2026 | — – — |
| Subcontractor | General Services Administration | STRUCTURAL ENGINEERING AND BUILDING ENVELOP ENGINEERING FOR THE SPRINGFIELD FEDERAL COURTHOUSE PROJECT. | 47PB0025D0010USAspending | $130,888 | Jul 1, 2026 | — – — |
| Subcontractor | General Services Administration | STRUCTURAL ENGINEERING SUPPORT FOR PHASE 1 PCCS (POST CONSTRUCTION CONTRACT SERVICES) FOR THE MOAKLEY FEDERAL COURTHOUSE WATERTIGHT DOORS. | 47PB0019D0003USAspending | $103,192 | Jul 1, 2026 | — – — |
| Subcontractor | Department of Energy | ISRS SCALING-PSHA CW131045 Parent award context Parent award agency: Department of Energy · Department of Energy Parent award NAICS: 561210 Parent award performance state: NM Parent award description: IGF::CL::IGF COMPETITION FOR MANAGEMENT AND OPERATION OF LOS ALAMOS NATIONAL LABORATORY View parent award on USAspending | — | $215,205 | Feb 17, 2026 | — – — |
| Subcontractor | Department of Energy | SIMPSON GUMPERTZ AND HEGER-SUBAGREEMENT-ITEM LEVEL-DESIGN AND CONSTRUCTION SERVICES CW121407 Parent award context Parent award agency: Department of Energy · Department of Energy Parent award NAICS: 561210 Parent award performance state: NM Parent award description: IGF::CL::IGF COMPETITION FOR MANAGEMENT AND OPERATION OF LOS ALAMOS NATIONAL LABORATORY View parent award on USAspending | — | $430,200 | Dec 10, 2025 | — – — |
| Subcontractor | Department of Defense | MRR-2025-003189 - FT. BENNING GA MACH PARKING GARAGES - DESIGN 758700002-010 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: GA Parent award description: THE INTENT OF THIS PROJECT IS TO REPAIR THE EXISTING DAMAGE TO STRUCTURAL MEMBERS ON MULTIPLE LEVELS OF THE VISITOR PARKING GARAGE AND STAFF PARKING GARAGE. A PAST REPAIR HAS BEEN PERFORMED ON A SIMILAR STRUCTURAL MEMBER WITHIN THE SAME GARAGE. View parent award on USAspending | W912DY25D0024USAspending | $600,000 | Dec 8, 2025 | — – — |
| Subcontractor | Department of Defense | SEISMIC DESIGN PEER REVIEW 4150-06 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 237130 Parent award performance state: AK Parent award description: FTG257 MISSILE FIELD 2 POWER REDUNDANCY, FORT GREELY, ALASKA View parent award on USAspending | — | $363,250 | Sep 18, 2025 | — – — |
| Subcontractor | Department of Energy | RECONSTITUTION OF REDHEAD ANCHOR CAPACITIESSGH CW101295 Parent award context Parent award agency: Department of Energy · Department of Energy Parent award NAICS: 561210 Parent award performance state: NM Parent award description: IGF::CL::IGF COMPETITION FOR MANAGEMENT AND OPERATION OF LOS ALAMOS NATIONAL LABORATORY View parent award on USAspending | — | $67,360 | Aug 14, 2025 | — – — |
| Subcontractor | Department of Energy | SIMPSON CW77118 Parent award context Parent award agency: Department of Energy · Department of Energy Parent award NAICS: 561210 Parent award performance state: NM Parent award description: IGF::CL::IGF COMPETITION FOR MANAGEMENT AND OPERATION OF LOS ALAMOS NATIONAL LABORATORY View parent award on USAspending | — | $5,000,000 | Jun 30, 2025 | — – — |
| Subcontractor | Department of Defense | ROOFING DESIGN CONSULTATIN 256901 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: SC Parent award description: P200 NPTU SIMULATOR TRAINING FACILITY View parent award on USAspending | — | $35,000 | Jun 5, 2025 | — – — |
| Subcontractor | Department of Defense | TECH/ENG SERVICES. 4203101941 Parent award context Parent award agency: Department of Defense · Missile Defense Agency Parent award NAICS: 811219 Parent award performance state: MA Parent award description: CLIN 0001 XBR O&S View parent award on USAspending | HQ014718D0001USAspending | $32,929 | Apr 30, 2025 | — – — |
| Subcontractor | Department of Defense | A/E SERVICES 1000100110524 Parent award context Parent award agency: Department of Defense · Washington Headquarters Services Parent award NAICS: 541330 Parent award performance state: VA Parent award description: ARCHITECT AND ENGINEERING SERVICES FOR DESIGN OF REMOTE DELIVERY FACILITY WEST ROOF View parent award on USAspending | HQ003424D0004USAspending | $214,800 | Jan 31, 2025 | — – — |
| Subcontractor | Department of Defense | METRO ENTRANCE PEDESTRIAN ACCESS CONTROL POINT DESIGN PROJECT 1000200013576 Parent award context Parent award agency: Department of Defense · Washington Headquarters Services Parent award NAICS: 541330 Parent award performance state: VA Parent award description: ARCHITECT AND ENGINEERING SERVICES-35% DESIGN TO UPGRADE METRO ENTRANCE View parent award on USAspending | HQ003417D0012USAspending | $9,375 | Jan 10, 2025 | — – — |
| Subcontractor | Department of Defense | SEE BELOW 1000086669 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 336611 Parent award performance state: CT Parent award description: SUBMARINE PLANNING YARD View parent award on USAspending | — | $35,000 | Aug 22, 2024 | — – — |
| Subcontractor | Department of Defense | TECH/ENG SERVICES. 4202988825 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 541712 Parent award performance state: AL Parent award description: THE CONTRACTOR WILL PERFORM ALL TASKS RELATED TO THE GROUND BASED RADAR (GBR) UPGRADE SUPPORT TO TRANSFORM THE GBR TO AN INSTRUMENTATION RADAR. View parent award on USAspending | W9113M17D0006USAspending | $256,038 | Aug 8, 2024 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 149002134 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: VA Parent award description: T.O. UNDER IDIQ CONTRACT FOR RED HILL CLOSURE ASSESSMENT SUPPORT, JBPHH, HI View parent award on USAspending | N6247820D5036USAspending | $1,114,951 | Jun 27, 2024 | — – — |
| Subcontractor | Department of Defense | TECH/ENG SERVICES. 4202959533 Parent award context Parent award agency: Department of Defense · Missile Defense Agency Parent award NAICS: 811219 Parent award performance state: MA Parent award description: CLIN 0001 XBR O&S View parent award on USAspending | HQ014718D0001USAspending | $238,000 | Jun 10, 2024 | — – — |
| Subcontractor | Department of Defense | CONSTRUCTION SUBCONTRACT 7000609910 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: MA Parent award description: IGF::CT::IGF TASK ORDER 0001 FOR DOD LINE FUNDING View parent award on USAspending | FA870215D0001USAspending | $118,355 | Jun 6, 2024 | — – — |
| Subcontractor | Department of Energy | SGH-STANDALONE-ITEM LEVEL-DESIGN AND CONSTRUCTION SERVICES CW53240 Parent award context Parent award agency: Department of Energy · Department of Energy Parent award NAICS: 561210 Parent award performance state: NM Parent award description: IGF::CL::IGF COMPETITION FOR MANAGEMENT AND OPERATION OF LOS ALAMOS NATIONAL LABORATORY View parent award on USAspending | — | $193,050 | May 6, 2024 | — – — |
| Subcontractor | Department of Defense | CONSTRUCTION SUBCONTRACT 7000609910 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: MA Parent award description: IGF::CT::IGF TASK ORDER 0001 FOR DOD LINE FUNDING View parent award on USAspending | FA870215D0001USAspending | $81,835 | Mar 12, 2024 | — – — |
| Subcontractor | Department of Defense | OPERATIONAL SERVICES 7000599123 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: MA Parent award description: IGF::CT::IGF TASK ORDER 0001 FOR DOD LINE FUNDING View parent award on USAspending | FA870215D0001USAspending | $59,955 | Nov 6, 2023 | — – — |
| Subcontractor | General Services Administration | BUILDING ENVELOPE STUDY | 47PB0019D0003USAspending | $74,187 | Nov 6, 2023 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 149001549 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: VA Parent award description: T.O. UNDER IDIQ FOR A-E SERVICES FOR RED HILL DEFUELING ASSESSMENT REPORT, JBPHH, HAWAII View parent award on USAspending | N6247820D5036USAspending | $806,796 | Sep 8, 2023 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 149001549 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: VA Parent award description: T.O. UNDER IDIQ FOR A-E SERVICES FOR RED HILL DEFUELING ASSESSMENT REPORT, JBPHH, HAWAII View parent award on USAspending | N6247820D5036USAspending | $47,073 | Aug 14, 2023 | — – — |
| Subcontractor | Department of Defense | OPERATIONAL SERVICES 7000556242 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: MA Parent award description: IGF::CT::IGF TASK ORDER 0001 FOR DOD LINE FUNDING View parent award on USAspending | FA870215D0001USAspending | $38,000 | Jul 12, 2023 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 149001549 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: VA Parent award description: T.O. UNDER IDIQ FOR A-E SERVICES FOR RED HILL DEFUELING ASSESSMENT REPORT, JBPHH, HAWAII View parent award on USAspending | N6247820D5036USAspending | $772,513 | Mar 14, 2023 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICE EVALUATION ON ALTAIR BULL GEAR PO00000868 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 541715 Parent award performance state: AL Parent award description: THE REAGAN TEST SITE (RTS) ENGINEERING AND TECHNICAL SERVICES (RETS) SINGLE AWARD CONTRACT IS FOR THE U.S. ARMY SPACE AND MISSILE DEFENSE COMMAND/ARMY STRATEGIC COMMAND REQUIREMENT FOR ENGINEERING AND TECHNICAL SERVICES TO SUPPORT RTS RANGE OPERATIONS AT U.S. ARMY GARRISON - KWAJALEIN ATOLL AND RTS OPERATIONS CENTER HUNTSVILLE, ALABAMA LOCATIONS. View parent award on USAspending | — | $283,285 | Mar 6, 2023 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 149001660 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: HI Parent award description: T.O. UNDER IDIQ CONTRACT TO DETERMINE THE IMPACTS ON THE STRUCTURAL CAPACITY AND ABILITY TO WITHSTAND SEISMIC EVENTS FOR RED HILL BULK FUEL STORAGE FACILITY (RHBFSF) CLOSURE STRUCTURAL ANALYSIS, JOINT BASE PEARL HARBOR-HICKAM (JBPHH), HAWAII View parent award on USAspending | N6247820D5036USAspending | $372,063 | Feb 26, 2023 | — – — |
| Subcontractor | Department of Defense | TO PROVIDE SEISMIC CONSULTING SERVICES, INCLUDING COLLABORATION WITH THE PROJECT TEAM ON DEVELOPMENT OF COURSE OF ACTION (COA) AND DESIGN OF TECHNICAL SOLUTIONS TO MITIGATE POTENTIAL CATASTROPHIC SEISMIC EVENTS AT DRY DOCKS (DD) AT THE PUGET SOUND NAVAL SHIPYARD (PSNS) AND TRIDENT REFIT FACILITY BANGOR (TRFB). 264911 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 237990 Parent award performance state: WA Parent award description: SEISMIC MITIGATION OF DRY DOCKS UNDER THE COGNIZANCE OF NAVFAC NO View parent award on USAspending | N6274222D1310USAspending | $539,720 | Jan 30, 2023 | — – — |
| Subcontractor | General Services Administration | ONEIL FEDERAL BUILDING SAFETY ENVELOPE STUDY 0001 · Prime awardUSAspending | 47PB0019D0003USAspending | $114,237 | Jan 23, 2023 | — – — |
| Subcontractor | General Services Administration | MOAKLEY FEDERAL BUILDING SAFETY ENCLOSURE STUDY 01 Parent award context Parent award agency: General Services Administration · Public Buildings Service Parent award NAICS: 541330 Parent award performance state: MA Parent award description: MOAKLEY COURTHOUSE SAFETY ENCLOSURE STUDY IN BOSTON, MA. View parent award on USAspending | 47PB0019D0003USAspending | $33,800 | Sep 22, 2022 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 149001549 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: VA Parent award description: T.O. UNDER IDIQ FOR A-E SERVICES FOR RED HILL DEFUELING ASSESSMENT REPORT, JBPHH, HAWAII View parent award on USAspending | N6247820D5036USAspending | $1,077,348 | Sep 19, 2022 | — – — |
| Subcontractor | Department of Defense | OPERATIONAL SERVICES 7000556242 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: MA Parent award description: IGF::CT::IGF TASK ORDER 0001 FOR DOD LINE FUNDING View parent award on USAspending | FA870215D0001USAspending | $150,000 | Sep 8, 2022 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 149000483 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 541330 Parent award performance state: NY Parent award description: 100% RTA DESIGN FOR CULLUM&LINCOLN View parent award on USAspending | — | -$30,000 | Aug 25, 2022 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 148037201 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 541330 Parent award description: ARCHITECT & ENGINEER (AE) SERVICES FOR TOWERS AND PARKING STRUCTURES FORENSIC STUDY, CAMP WALKER, KOREA. View parent award on USAspending | W912UM19D0002USAspending | $612,418 | Aug 4, 2022 | — – — |
| Subcontractor | General Services Administration | STRUCTURAL ENGINEERING SERVICES 01 Parent award context Parent award agency: General Services Administration · Public Buildings Service Parent award NAICS: 541330 Parent award performance state: MA Parent award description: MOAKLEY COURTHOUSE SAFETY ENCLOSURE STUDY IN BOSTON, MA. View parent award on USAspending | 47PB0019D0003USAspending | $119,949 | Jul 14, 2022 | — – — |
| Subcontractor | General Services Administration | STRUCTURAL ENGINEERING SERVICES | 47PB0019D0003USAspending | $107,668 | Apr 11, 2022 | — – — |
| Subcontractor | Department of Defense | PENTAGON RDF ROOF REPAIR 1000100033853 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 541330 Parent award performance state: DC Parent award description: PREPARATION OF A DESIGN BUILD REQUEST FOR PROPOSAL RFP FOR THE RDF ROOF REPAIR PHASE 1 PROJECT AT THE PENTAGON, WASHINGTON, DC View parent award on USAspending | W912DR16D0006USAspending | $168,866 | Mar 17, 2022 | — – — |
| Subcontractor | Department of Defense | PENTAGON RDF ROOF REPAIR 1000100033853 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 541330 Parent award performance state: DC Parent award description: PREPARATION OF A DESIGN BUILD REQUEST FOR PROPOSAL RFP FOR THE RDF ROOF REPAIR PHASE 1 PROJECT AT THE PENTAGON, WASHINGTON, DC View parent award on USAspending | W912DR16D0006USAspending | $168,866 | Mar 17, 2022 | — – — |
| Subcontractor | General Services Administration | STUDY OF HISTORIC STRUCTURES AND METHODS TO STABILIZE THE BUILDINGS 01 Parent award context Parent award agency: General Services Administration · Public Buildings Service Parent award NAICS: 541330 Parent award performance state: MA Parent award description: TASK ORDER #47PB0022F0001 UNDER CONTRACT 47PB0019D0003 HAS BEEN ISSUED TO BBIX FOR THE WORK DESCRIBED IN THE SOW DATED 09/27/21. View parent award on USAspending | 47PB0019D0003USAspending | $132,167 | Oct 22, 2021 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 149000483 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 541330 Parent award performance state: NY Parent award description: 100% RTA DESIGN FOR CULLUM&LINCOLN View parent award on USAspending | — | $48,500 | Oct 8, 2021 | — – — |
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 JusticeGov-sourced
- United States Trade and Development AgencyGov-sourced
- Executive Office of the PresidentGov-sourced
- Department of DefenseGov-sourced
Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.