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SIMPSON GUMPERTZ & HEGER INC. United StatesUSA

Profile

Cage Code
4D653
Entity Structure
Corporate Entity (Not Tax Exempt)
DBA
none listed
DUNS
051806123
Business Start Date
Feb 20, 1958
Website
https://www.sgh.com
Address
41 SEYON ST BLDG 1 STE 500 WALTHAM, MA , United States 02453
Congressional District
05
State of Incorporation
MA
POCs
Name E-Mail Phone
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Primary NAICS Code

  • 541330 - Engineering Services

NAICS Codes

  • 236220 - Commercial and Institutional Building Construction
  • 541310 - Architectural Services
  • 541330 - Engineering Services
  • 541340 - Drafting Services
  • 541380 - Testing Laboratories
  • 541690 - Other Scientific and Technical Consulting Services
  • 541990 - All Other Professional, Scientific, and Technical Services
  • 611430 - Professional and Management Development Training

PSC Codes

  • AG54 - R&D- ENERGY: NUCLEAR (ENGINEERING DEVELOPMENT)
  • AJ43 - R&D- GENERAL SCIENCE/TECHNOLOGY: ENGINEERING (ADVANCED DEVELOPMENT)
  • B519 - SPECIAL STUDIES/ANALYSIS- GEOTECHNICAL
  • B521 - SPECIAL STUDIES/ANALYSIS- HISTORICAL
  • B530 - SPECIAL STUDIES/ANALYSIS- SEISMOLOGICAL
  • B532 - SPECIAL STUDIES/ANALYSIS- SOIL
  • B540 - SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY
  • C219 - ARCHITECT AND ENGINEERING- GENERAL: OTHER
  • C220 - ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING
  • R425 - SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

Business Types

  • For Profit Organization

SBA Certifications

none listed

Award Summary

Prime Awards

Obligated Amount by Year

Award Details

Prime Awards