Site work for a bridge / tunnel in Concord, Ontario. Completed plans call for site work for a bridge / tunnel.

This Request for Tenders is an invitation to prospective bidders to submit bids for retaining wall rehabilitation on Major Mackenzie Drive in the City of Vaughan and on Wellington Street in the Town of Aurora. Only electronic bid submissions will be accepted through the Region's Bids and Tenders website. Hard copy bid submissions will not be accepted. Bids must be submitted and received by the Region no later than the specified closing time. Complete bid details are provided in the RFT documents. Pre-qualification requirements: Only the following prequalified contractors, approved under Request for Prequalification No. RFPQ-2841-25, are eligible to bid. Any bid received from bidders not listed shall be rejected from further consideration. - 2274084 Ontario Ltd. o/a GMP Contracting - 2220742 Ontario Ltd o/a Bronte Construction - Alliance Verdi Civil Inc. - Amico Infrastructures Inc. - Brennan Paving & Construction Ltd. - Clearwater Structures Inc. - Clearway Construction Inc. - Dufferin Construction Company, A division of CRH Canada Group Inc. - EllisDon Civil Ltd. - Esposito Bros. Construction Ltd. - GIP Paving Inc. - Graham Bros. Construction Limited - Grascan Construction Ltd. - KAPP Infrastructure Inc. - Marbridge Construction Ltd. - Toronto Zenith Contracting Limited Mandatory requirements: - Meeting the Occupational Health and Safety Management System (OHSMS) certification as stated in RFT Particulars - Submission of a digital Bid Bond in an amount not less than 10% of the Subtotal Contract Amount - Submission of a digital Undertaking to Bond in the required form Any bids not meeting these requirements will be rejected from further consideration. Documents can be obtained at https://york.bidsandtenders.ca Question Deadline 05/20/2026 at 5:00 PM ET Questions related to this RFT should be submitted to the Region through the Online.