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Vendor, Waltham, MA

Simpson Gumpertz & Heger Inc.

UEI FL6ACVUJMGN9, CAGE 4D653

8 awards and $6,246,950 obligated between January 11, 2024 and September 3, 2026, 29% under full and open competition, against 2.6 offers on average where reported. 11 of the awards trace back to a SAM.gov solicitation on this site.

On USAspendingMarkdown

Sells to

Awarding agencies by dollars.

Department of the Air Force$5,042,196
United States Trade and Development Agency$451,609
Executive Office of the President$349,900
Offices, Boards and Divisions$271,345
Federal Energy Regulatory Commission$99,834
U.S. Fish and Wildlife Service$33,000
Department of Veterans Affairs-$933

Industries

NAICS on the awards, by dollars.

Architectural ServicesNAICS 541310$5,041,263
Other Scientific and Technical Consulting ServicesNAICS 541690$451,609
Engineering ServicesNAICS 541330$382,900
All Other Legal ServicesNAICS 541199$271,345
Environmental Consulting ServicesNAICS 541620$99,834

How it wins

Awards by competition, set-aside and type.

Not Competed3
Full and Open Competition2
Not Competed Under SAP2
Purchase Order5
Definitive Contract1
BPA Call1

Solicitations it won

SAM.gov opportunities whose award USAspending attributes to this vendor.

Awards

Every award in the window, by dollars obligated.

ContractAwarding officeDescribed asObligated
FA527024P0046Purchase Order, April 5, 2024, Full and Open Competition, 2 offersSolicitation FA5270 18 Cons PKDepartment of the Air ForceRapid Non-Invasive Spalling AssessmentsNAICS 541310, PSC H999$5,042,196
1131PL25CDS21133Definitive Contract, September 26, 2025, Full and Open Competition, 11 offersSolicitation US Trade and Development AgencyUnited States Trade and Development AgencyRegional Mena-Ee: Natural Gas and Refining Technologies Desk StudyNAICS 541690, PSC R499$451,609
11316026P0010OASPurchase Order, June 2, 2026, Not Competed Under SAP, 1 offersEop - Office of AdministrationExecutive Office of the PresidentServicesNAICS 541330, PSC R425$349,900
15JENR23P00000281Purchase Order, February 4, 2025, Not Competed, 1 offersEnvironment Natural Resources DivOffices, Boards and DivisionsExpert WitnessNAICS 541199, PSC R424$271,345
89603026F0030BPA Call, May 29, 2026, Not Competed Under SAP, 1 offersFederal Energy Regulatory CommFederal Energy Regulatory CommissionGeotechnical and Structural Document Review for LNG Facilities - Front End Engineering Design Information for Proposed LNG Facilities and toNAICS 541620, PSC F115$99,834
140FHR26P0001Purchase Order, November 13, 2025, Not Competed, 1 offersFws, Hurricane & RecoveryU.S. Fish and Wildlife ServiceTruss Investigation Design ServicesNAICS 541330, PSC C213$33,000
89603025A0005September 18, 2025Solicitation Federal Energy Regulatory CommFederal Energy Regulatory CommissionGeotechnical and Structural Document Review for LNG Facilities - Front End Engineering Design Information for Proposed LNG Facilities and toNAICS 541620, PSC F115$0
36C24120P1043Purchase Order, January 11, 2024, Not Competed, 1 offers241-Network Contract Office 01Department of Veterans AffairsForensic Analysis, Laundry Slab, Bldg. 45, Brockton, Ma Deobligation Modification for Closeout.NAICS 541310, PSC C220-$933
Places of performance
MassachusettsDistrict of ColumbiaSouth Dakota
Product and service codes
H999 Other Quality Control, Testing and Inspection Services: MiscellaneousR499 Other Professional ServicesR425 Engineering and Technical ServicesR424 Expert WitnessF115 Environmental Systems Protection- Environmental Consulting And Legal SupportC213 A&E Inspection Services (non-construction)
Transactions
15 across 8 awards