Design Build Construction Services

Our extensive experience and expertise in the construction management of large scale infrastructure projects has allowed us to become an industry leader in the area of Design / Build, with a track record of having participated in some of the largest and most complex projects in the country. 

Our Design / Build Portfolio has grown over the years with notable projects such as:

Niagara Tunnel Facility Project

Dufferin Construction’s Design / Build portfolio includeds the Sir Adam Beck Tunnel in Niagara, one of the largest hydroelectric tunnels in the world. We are proud  to participate in this milestone project, where we are responsible for the intake and outtake structures, open channel excavation, and all remaining works outside the tunnel.

Niagara Tunnel Facility Project Information

York & Peel Feedermain Project

Dufferin Construction, in collaboration with leading engineering firms, provided full design and construction management for the construction of this high-pressure feedermain, which is designed to transport water at rate of 381 million litres per day. The design and construction of the feedermain required the installation of 23 km of high pressure pipe ranging in pipe sizes of 1800mm to 2100mm in diameter. In addition, the project included the design and construction of associated feedermain structures, roads & bridges.

York Feedermain Project Information

Peel Feedermain Project Information

Hwy 407 Project

The Construction of Hwy 407 was a milestone for Dufferin Construction where we participated in the design and construction of one of the largest concrete toll highways in Canada. We were responsible for the concrete paving of the highway and provided the crews and resources in the construction of over 200 bridges. The project was significant in size as it included 69km of concrete paved highway, 29 interchanges, 15 grade separations, 13 river crossings and 8 railway crossings.

TREC Reconstruction of QEW, Niagara

This project included the total reconstruction of 14 kilometers of one of the heaviest traveled portions of the QEW stretching from Casablanca Blvd. to Victoria Ave in Stoney Creek. Dufferin Constructions role was the completion of all concrete barriers and the asphalt paving.