Skip to main content

ENR Global Sourcebook Rankings 2025

Page 1

THEGLOBAL REVIEW +

Overview p. 46 // General Building p. 48 // General Building Lists p. 49 // Transportation p. 50 // Transportation Lists p. 51 Power p. 52 // Power Lists p. 53 // Oil and Gas p. 54 // Oil and Gas Lists p. 55 // Environmental p. 56 // Environmental Lists p. 57 Manufacturing p. 58 // Manufacturing Lists p.59

PHOTO BY ALESSANDRO DI MARCO, COURTESY TELT

NUMBER 142 MOVING FORWARD Italferr is part of the design team on the Turin-Lyon high speed rail project connecting France and Italy. The project includes a 57.5-km tunnel.

Shifting Priorities Drive Projects Political headwinds and tech demands spur innovation and investment for Top 250 contractors and Top 225 design firms By Emell Adolphus and Jonathan Keller

enr.com December 29, 2025 ■ ENR REVIEW+ ■ 45


Turn static files into dynamic content formats.

Create a flipbook
ENR Global Sourcebook Rankings 2025 by Ayesa Engineering - Issuu