en.Wedoany.com Reported - Infrastructure Ontario (IO) and Metrolinx have issued a Request for Proposals (RFP) for the Stations, Rail and Systems (SRS) contract on the Yonge North Subway Extension. The project will be delivered using an Owner-Formed Alliance procurement model.
Following a Request for Qualifications in October 2025, IO and Metrolinx have shortlisted 11 pre-qualified applicants, who are now invited to respond to the RFP.
The contract comprises three separate work packages: Underground Works, Surface Works, and Design and Systems Integration.
Underground works include the construction of underground stations and civil works at Steeles, Clark, and Royal Orchard stations, the Finch transition box, and ancillary structures such as emergency exit buildings and traction substations. Shortlisted teams include: Trillium Construction Partners (Acciona Infrastructure Canada Inc., Amico Infrastructures Inc.); NorthLine Partners (Flatiron Dragados Canada, Inc., Green Infrastructure Partners Inc.); CrossTransit Group (Ferrovial Construction Canada Inc., VINCI Construction Grands Projects Canada Inc.); and North Extension Transit Alliance (NExTA) (Aecon Infrastructure Management Inc., Pomerleau Major Projects Inc., Formento de Construcciones y Contratas Canada Ltd.).
Surface works include the construction of surface stations, bridges and high-tech civil works, train stabling facilities, and portal structures. Shortlisted teams include: Kenaidan Murphy Joint Venture (KMJV) (Kenaidan Infrastructure Ltd., Murphy Infrastructure Inc.); NorthLine Partners (Flatiron Dragados Canada, Inc., Green Infrastructure Partners Inc.); North Extension Transit Alliance (NExTA) (Aecon Infrastructure Management Inc., Pomerleau Major Projects Inc., Formento de Construcciones y Contratas Canada Ltd.); and True North Corridor Alliance (Ledcor Ontario Infrastructure Ltd., Bird Construction Industrial Services Ltd.).
Design and systems integration includes track, systems, and train stabling facility works. Shortlisted teams include: NorthOne Integration Partner (Arup Canada Ind., Hatch Ltd., Egis Canada Ltd.); NovaNorth (AtkinsRéalis Canada Inc., NORR Architects & Engineers Limited, CIMA Canada Inc.); and WSP-AECOM (WSP Canada Inc., AECOM Canada ULC).
The announcement states that at the conclusion of the RFP cycle in late 2026, one bidder will be selected for each of the three work packages to enter into a Project Alliance Agreement with Metrolinx. Subsequently, the alliances formed by Metrolinx and each team will refine the design and conduct preliminary studies and engineering during the development phase. The announcement adds: "At the end of this phase, Metrolinx will have the option to accept a proposal confirming the project's final design, cost, and schedule."
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