GovChime
UEI: FL6ACVUJMGN9 • CAGE: 4D653

SIMPSON GUMPERTZ & HEGER INC. (MA)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$10.92M
$10,924,296under this UEI
FY2026 obligations
$554.54K
$554,539Provisional
Awards and orders
28
with positive net obligations2 IDV vehicles held
Latest action
Sep 3, 2026
SAM.gov registration
Active
Registration expiration date Sep 1, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Feb 20, 1958 (68 years)
Location
Waltham, MA
State of incorporation
Massachusetts
Purpose of registration
All Awards
Website
sgh.com

† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 27, 2026 are not yet public.

All federal contractors in MassachusettsHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI FL6ACVUJMGN9. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: $554,539 (provisional)
  • FY2025: $651,149
  • FY2024: $5,041,263
  • FY2023: $143,690
  • FY2022: $2,016,958
  • FY2021: $38,636
  • FY2020: $63,459
  • FY2019: $325,000
Show all 19 years
  • FY2018: $56,726
  • FY2017: -$61,107 (de-obligation)
  • FY2016: $77,660
  • FY2015: $260
  • FY2014: $95,378
  • FY2013: $148,684
  • FY2012: $433,215
  • FY2011: $165,731
  • FY2010: $865,526
  • FY2009: $12,420
  • FY2008: $295,110

Total across 19 fiscal years: $10,924,296

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • H999Other qc/test/inspect- miscellaneous$5,045,646, 46.2%
  • B543Special studies/analysis- energy$2,016,958, 18.5%
  • R499Support- professional: other$1,406,555, 12.9%
  • R424Support- professional: expert witness$708,275, 6.5%
  • R425Support- professional: engineering/technical$431,626, 4.0%

Capabilities

SBA certifications

No certification in the SBA profile data.

Contracts

Latest awards and orders

  1. 89603025A0005Blanket purchase agreement (BPA)VehicleDepartment of EnergyFederal Energy Regulatory CommissionLatest action
  2. 1131PL25CDS21133Definitive contractUnited States Trade and Development AgencyLatest action
  3. 11316026P0010OASPurchase orderExecutive Office of the PresidentLatest action
  4. 89603026F0030BPA callunder a blanket purchase agreement (BPA)Department of EnergyFederal Energy Regulatory CommissionLatest action
  5. 15JENR23P00000281Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
  6. 140FHR26P0001Purchase orderDepartment of the InteriorU.S. Fish and Wildlife ServiceLatest action
  7. FA527024P0046Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
  8. 36C24120P1043Purchase orderDepartment of Veterans AffairsLatest action
  9. 75N99019P00150Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
  10. N0018922P0080Purchase orderDepartment of DefenseDepartment of the NavyLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for SIMPSON GUMPERTZ & HEGER INC. lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

480 TOTTEN POND RD

WALTHAM, MA, 02451

USA

Mailing Address

480 TOTTEN POND RD

WALTHAM, MA, 02451

USA

Government Business Contact

Nicole Sparks

Director of Marketing

480 Totten Pond Rd

BUILDING 1, SUITE 500

Waltham, MA, 02451

USA

Electronic Business Contact

Lisa Spinazola

Senior Paralegal

480 Totten Pond Rd

Waltham, MA, 02451

USA

Past Performance Contact

Donna M Donahue

Accounting Manager

41 SEYON STREET

Waltham, MA, 02453

USA

Government Business Alternate Contact

Lisa Spinazola

Senior Paralegal

41 Seyon Street

Waltham, MA, 02451

USA

Electronic Business Alternate Contact

Donna M Donahue

Accounting Manager

41 SEYON ST, BLDG 1, SUITE 500

WALTHAM, MA, 02453

USA

Past Performance Alternate Contact

Nicole Sparks

Director of Marketing

41 SEYON STREET

BUILDING 1, SUITE 500

Waltham, MA, 02453

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

SIMPSON GUMPERTZ & HEGER INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 1, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Registered for disaster relief contracting — Nationwide

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Feb 25, 2002

Last Update

Sep 2, 2026

Registration Activation

Active — Sep 2, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

05

Other contractors in Massachusetts with primary NAICS 236220