427 link hero

Heavy Civil Infrastructure

We build and maintain the infrastructure that keeps our communities moving and makes them strong.

427 link hero

Highway 427 Expansion

Extending Highway 427 is a key priority in addressing the efficient movement of people and goods within the context of the province’s Growth Plan for the Greater Golden Horseshoe.

Vaughan  ◆  Heavy Civil Infrastructure
407 East around Brooklin expansion phase 2 e1494244738293

407 Extension - Phase 2

The 407 East Extension Phase 2 Project is a major infrastructure undertaking that will extend Highway 407 eastward from Harmony Road, Oshawa to Highway 35/115 near Clarington, Southern Ontario. The extension will be a 22 kilometer, four lane roadway.

Toronto, Ontario  ◆  Heavy Civil Infrastructure
401 Phase 1

407 Extension - Phase 1

The Extension of Highway 407 ETR from the Brock Road Interchange Eastern Limit in Pickering to the Harmony Road Interchange Eastern Limit in Whitby/Oshawa (approx. 20.3 km), including the West Durham Link (WDL), east of Lake Ridge Road, serving as a north-south freeway connector to Highway 401 (approx.10 km), and a realignment of Highway 401 (approx. 5 km) and new lanes will total approximately 148 km.

Durham Region, ON  ◆  Heavy Civil Infrastructure


We succeed because we respect our people and invest in their development and well-being.

We’re always on the lookout for smart people with the drive to take on challenges, think about what our customers need in new and innovative ways, and deliver creative solutions.


Lets Work Together with Colas Logo