Top 75 Office Core and Shell Engineering Firms for 2024

Jacobs, WSP, Alfa Tech Consulting Engineers, Thornton Tomasetti, Tetra Tech High Performance Buildings Group, Burns & McDonnell, AECOM, and Kimley-Horn top Building Design+Construction's ranking of the nation's largest office core and shell engineering and engineering/architecture (EA) firms for 2024, as reported in BD+C's 2024 Giants 400 Report.

By BD+C Staff

April 30, 2025
Image by alba1970 from Pixabay
Image by alba1970 from Pixabay
Image by alba1970 from Pixabay

Jacobs, WSP, Alfa Tech Consulting Engineers, Thornton Tomasetti, Tetra Tech High Performance Buildings Group, Burns & McDonnell, AECOM, and Kimley-Horn top Building Design+Construction's ranking of the nation's largest office core and shell 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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