M&A Update – GRAEF continues expansion in Florida by acquiring Erickson Consulting Engineers

Perkins and Will, Walsh Group, AECOM, and HDR top BD+C's rankings of the nation's largest transit facility sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

PGAL, PCL Construction, and Wiss, Janney, Elstner Associates top BD+C's rankings of the nation's largest parking structure sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Gilbane, BartonMalow, Whiting-Turner, and Hensel Phelps head the rankings of the nation's largest integrated project delivery (IPD) construction firms for buildings construction work, according to BD+C's 2021 Giants 400 Report. 

Clayco, Hensel Phelps, ARCO Construction Companies, Swinerton, and Ryan Companies US top the rankings of the nation's largest design-build construction firms for buildings construction work, according to BD+C's 2021 Giants 400 Report.

Populous, KPFF, Lendlease, and Turner Construction top BD+C's rankings of the nation's largest convention and conference facilities architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

PBK, Gilbane, AECOM, and DLR Group head BD+C's rankings of the nation's largest K-12 school facilities sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Clark Group, Humphreys and Partners, and Kimley-Horn head BD+C's rankings of the nation's largest multifamily building sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Gensler, CallisonRTKL, Kimley-Horn, and Whiting-Turner top BD+C's rankings of the nation's largest retail sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.