Please disregard the Ariba Discovery posting response deadline closing time and Buyandsell posting closing time. All required supporting documentation and bid submission must be submitted on April 20, 2023 by 2:00 PM EDT. All bids submitted after 2:00 PM EDT will result in the bid being declared non-responsive. This bid solicitation cancels and supersedes previous bid solicitation number EP902-221050/A dated December 23, 2021 with a closing of February 8, 2022 at 2:00 PM EST. CONTAINS A SECURITY CLEARANCE REQUIREMENT. Public Works and Government Services Canada (PWGSC), requires a qualified contractor for bridge control replacement and electrical repair services to be provided at the LaSalle Causeway Bascule Bridge in Kingston, Ontario as detailed in accordance with the Drawings and Specifications. The Contractor must perform and complete the Work by October 1st, 2024. Please note that for confidentiality reasons, the Specifications and drawings will only be made available after the Bidder has signed the Non-disclosure Agreement in Appendix 5. There will be an optional site visit on March 29 at 10:00 AM EDT.