Simpson Gumpertz & Heger (SGH) is a national engineering firm that provides comprehensive advisory services for complex building and structural challenges. It covers structures and building enclosures, advanced analysis, code consulting, and applied science and research to help clients achieve better performance. SGH works by using multidisciplinary teams across its eight U.S. offices and more than 600 employees to deliver fully integrated engineering solutions; projects combine structural design, envelope performance, risk assessment, and scientific study to address real-world problems. The company differentiates itself through its broad, cross‑disciplinary scale, nationwide presence, and focus on holistic, research‑backed guidance rather than isolated services. Its goal is to deliver unrivaled, end‑to‑end solutions that drive superior performance for clients facing their most complex engineering challenges.
Company Size
501-1,000
Company Stage
N/A
Total Funding
$194.5M
Headquarters
Waltham, Massachusetts
Founded
1956
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