AMENDMENT TO CLOSING TIME: Please disregard the Ariba Discovery posting response deadline closing time and CanadaBuys posting closing time. All required supporting documentation and bid submission must be submitted on December 6, 2023 by 2:00 PM EST. All bids submitted after 2:00 PM EST will result in the bid being declared non-responsive. Public Works and Government Services Canada (PWGSC) is inviting engineering consulting firms with Civil Structural Bridge experience and expertise for engineering assignments on the Wasauksing Swing Bridge to submit proposals for a Standing Offer. The work will encompass bridge inspection and investigation, trouble shooting, analysis and development of project requirements, load evaluations, structural analysis, design, construction services, and preparation of tender documents for construction. The proponent will include services of in-house experts and sub-Consultant(s) and/or specialist Consultant(s) which may be required to resolve issues related to electrical, mechanical, vertical transportation, lighting, etc.