Top 20 Integrated Project Delivery (IPD) Construction Firms for 2025

Barton Malow Holdings, DPR Construction, Whiting-Turner Contracting, Gilbane Building Company, Boldt Company, and Hensel Phelps top Building Design+Construction's ranking of the nation's largest integrated project delivery (IPD) construction firms for 2025, as reported in BD+C's 2025 Giants 400 Report.
Source David Barista, Editorial Director
March 4, 2026
Image by Gaspard Delaruelle from Pixabay
Image by Gaspard Delaruelle from Pixabay

Image by Gaspard Delaruelle from Pixabay

Barton Malow Holdings, DPR Construction, Whiting-Turner Contracting, Gilbane Building Company, Boldt Company, and Hensel Phelps top Building Design+Construction's ranking of the nation's largest integrated project delivery (IPD) construction firms for 2025, as reported in BD+C's 2025 Giants 400 Report.

Source: Building Design+Construction's 2025 Giants 400 Report

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