Three teams have been prequalified and invited to bid on the package, which is being delivered using a progressive design-build delivery model.

The teams are:

Integrated Transit Partners

  • Applicant leads: Sacyr Canada Inc, NGE Contracting Inc and Siemens Mobility Ltd
  • Primary design: Siemens Mobility Ltd, Hatch Ltd, Egis Canada Ltd and Weston Williamson Partners Ltd
  • Primary construction: NGE Contracting Inc, Sacyr Canada Inc, and Siemens Mobility Ltd

Trillium Rail Partners (TRP) 

  • Applicant leads: Amico Major Projects Inc, Alberici Constructors, and Acciona Infrastructure Canada Inc
  • Primary design team members: WSP Canada Inc
  • Primary construction: Amico Major Projects Inc, Alberici Constructors Ltd and Acciona Infrastructure Canada Inc

WestEx Transit Solutions

  • Applicant leads: Aecon Infrastructure Management Inc, AtkinsRéalis Major Projects Inc, Pomerleau Major Projects Inc and Dragados Canada Inc
  • Primary design team: AtkinsRéalis Canada Inc and Arcadis Professional Services
  • Primary construction: Aecon Infrastructure Management Inc, AtkinsRéalis Major Projects Inc, Pomerleau Major Projects Inc and Dragados Canada Inc.

A team will be selected to sign a Development and Master Construction Agreement to begin working collaboratively with Metrolinx through the development phase, expected to start in summer 2025.

The Stations, Rail, and Systems contract includes design and construction of all stations and emergency exit buildings along the extension, fitting the tunnels and elevated guideway with track and signals, and installing and commissioning communications, ventilation and other support systems for the new line. The contract also includes utility work, road modifications along Eglinton Avenue West to accommodate construction, and changes at Mount Dennis Station that will help connect the extension to future Eglinton Crosstown LRT service.

The 9.2km Eglinton Crosstown West Extension consists of four major packages of work: Stations, Rail and Systems, the first advance tunnels contract from Renforth Drive to Scarlett Road; the second tunnel, from Jane Street to Mount Dennis Station; and the elevated guideway between Scarlett Road and Jane Street. 

TBMs Rexy and Renny completed digging the twin 6.3km tunnels in April and June respectively. The tunnels are being constructed by WestEnd Connectors Construction, consisting of Dragados Canada Inc, Aecon Infrastructure Management Inc, and Ghella Canada Ltd.