Giants 400 | Oct 23, 2023

Top 75 Multifamily Engineering Firms for 2023

Kimley-Horn, WSP, Tetra Tech, Olsson, and Langan head the ranking of the nation’s largest multifamily housing sector engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction’s 2023 Giants 400 Report. Note: This ranking factors revenue for all multifamily buildings work, including apartments, condominiums, student housing facilities, and senior living facilities.