Private company

Simpson Gumpertz & Heger Inc.

Engineering firm

Simpson Gumpertz & Heger Inc. (SGH) is a privately held ENR 500 engineering firm that designs, investigates, and rehabilitates structures and building enclosures.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1956Founded1

Simpson Gumpertz & Heger Inc. (SGH) is a privately held ENR 500 engineering firm that designs, investigates, and rehabilitates structures and building enclosures.2

Timeline

  1. 1956Founded Founded1

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$12.6M 2008–2026
Without federal contracts$1.8M 2021–2024
Without federal contractsWithout federal contracts, 2021–2024: $1.8M in all. Other federal assistance $1.8M.$0$200K$400K$600K$800K2021 · Other federal assistance: $406.3K20212022 · Other federal assistance: $701.1K20222023 · Other federal assistance: $278.3K20232024 · Other federal assistance: $398.4K2024
Figures by year
YearOther federal assistanceFederal contractsTotal
2026–$521.5K$521.5K
2025–$684.1K$684.1K
2024$398.4K$5.0M$5.4M
2023$278.3K$143.7K$422.0K
2022$701.1K$2.0M$2.7M
2021$406.3K$17.1K$423.4K
2020–$85.0K$85.0K
2019–$325.0K$325.0K
2018–$56.7K$56.7K
2016–$26.3K$26.3K
2015–$39.8K$39.8K
2014–$95.4K$95.4K
2013–$148.7K$148.7K
2012–$203.5K$203.5K
2011–$395.5K$395.5K
2010–$812.0K$812.0K
2009–$19.1K$19.1K
2008–$141.9K$141.9K

Federal awards

Obligated amounts from USAspending.gov3, by calendar year, 2008–2026, for its registration. Obligations are what agencies committed, not always what was paid out. Contracts pay for goods and services; grants, loans and direct payments are assistance. Loans are charted at the face value of the loans listed here. An award’s amount below is its lifetime total, and some began before the years charted.

Largest contracts

  1. May 1, 2024$5.0M from Department of the Air Force: Rapid non-invasive spalling assessments4 To SIMPSON GUMPERTZ & HEGER INC. Award FA527024P0046
  2. Jan 17, 2022$2.0M from Department of the Navy: Red hill assessment5 To SIMPSON GUMPERTZ & HEGER INC. Award N0018922P0080
  3. Jun 3, 2010$659.6K from Immediate Office of the Secretary of Transportation: Performance evaluation of concrete ties on the northeast corridor.6 To SIMPSON GUMPERTZ & HEGER INC. Award DTRT5710C10054
  4. Sep 29, 2025$451.6K from United States Trade and Development Agency: Regional mena-ee: natural gas and refining technologies desk study7 To SIMPSON GUMPERTZ & HEGER INC. Award 1131PL25CDS21133
  5. Aug 9, 2023$421.3K from Offices, Boards and Divisions: Expert witness8 To SIMPSON GUMPERTZ & HEGER INC. Award 15JENR23P00000281