Top 90 Reconstruction Sector Engineering Firms for 2024

Alfa Tech Consulting Engineers, WSP, Salas O'Brien, IPS-Integrated Project Services, Performance Services, EXP, and IMEG top Building Design+Construction's ranking of the nation's largest reconstruction sector engineering and engineering/architecture (EA) firms for 2024, as reported in BD+C's 2024 Giants 400 Report.

By BD+C Staff

June 2, 2025
Image by Grégory ROOSE from Pixabay
Image by Grégory ROOSE from Pixabay
Image by Grégory ROOSE from Pixabay

Alfa Tech Consulting Engineers, WSP, Salas O'Brien, IPS-Integrated Project Services, Performance Services, EXP, and IMEG top Building Design+Construction's ranking of the nation's largest reconstruction sector engineering and engineering/architecture (EA) firms for 2024, as reported in BD+C's 2024 Giants 400 Report. 

Source: Building Design+Construction's 2024 Giants 400 Report

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