SIMPSON GUMPERTZ & HEGER INC.

WALTHAM, MASSACHUSETTS 024511908

$6.43M
Total Contract Value
18 awards
First Award
Apr 14, 2022
Last Award
Nov 13, 2025
Business Size
other than small
CAGE Code
4D653

Top Industries (NAICS)

NAICS CodeObligationsAwards
541310$5.04M4
541690$459K4
541199$349K4
541330$27K2
541620$01

Contract Awards

9 awards found

140FHR26P0001
Department of the Interior
$33K
Nov 13, 2025

TRUSS INVESTIGATION DESIGN SERVICES

NAICS: 541330 - ENGINEERING SERVICESFY2026
1131PL25CDS21133
United States Trade and Development Agency
$452K
Sep 26, 2025

REGIONAL MENA-EE: NATURAL GAS AND REFINING TECHNOLOGIES DESK STUDY

NAICS: 541690 - OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICESFY2025
15JENR23P00000281
Department of Justice
$100K
Aug 12, 2025

EXPERT WITNESS

NAICS: 541199 - ALL OTHER LEGAL SERVICESFY2025
15JENR23P00000281
Department of Justice
$100K
Mar 27, 2025

EXPERT WITNESS

NAICS: 541199 - ALL OTHER LEGAL SERVICESFY2025
FA527024P0046
Department of Defense
$5.04M
Apr 5, 2024

RAPID NON-INVASIVE SPALLING ASSESSMENTS

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
36C24120P1043
Department of Veterans Affairs
$-933.17
Jan 11, 2024

FORENSIC ANALYSIS, LAUNDRY SLAB, BLDG. 45, BROCKTON, MA DEOBLIGATION MODIFICATION FOR CLOSEOUT.

NAICS: 541310 - ARCHITECTURAL SERVICESFY2024
75N99019P00150
Department of Health and Human Services
$-6,239.81
Aug 30, 2023

292201400011L 6001 EXECUTIVE BLVD; A/E SERVICES; MOD 05 IPP LANGUAGE ADDED

NAICS: 541330 - ENGINEERING SERVICESFY2023
15JENR23P00000281
Department of Justice
$150K
Aug 9, 2023

EXPERT WITNESS

NAICS: 541199 - ALL OTHER LEGAL SERVICESFY2023
N0018922P0080
Department of Defense
$7K
May 5, 2022

RED HILL ASSESSMENT

NAICS: 541690 - OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICESFY2022

Business Details

UEI
FL6ACVUJMGN9
CAGE Code
4D653
Address
480 TOTTEN POND RD
WALTHAM, MA 024511908
Congressional District
MA-05

Parent Company

SIMPSON GUMPERTZ & HEGER INC.

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov