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 by December 14, 2023 at 2:00pm EST. All bids submitted after 2:00pm EST will result in the bid being declared non-responsive. To provide janitorial services including all labour, material, equipment, supervision and transportation for Public Works and Government Services Canada (PWGSC) Public Services and Procurement Canada (PSPC) at 719 Heron Road (Guard Hut), 719 Heron Road (Modular “E”), 719 Heron Road (Tilly), 790 Heron Road, & 1500 Bronson Ave (Exterior Guard Hut). Arrangements have been made for the site visit to be held on November 14, 2023 at 10:30am EST. Bidders must communicate with the Contracting Authority no later than 2:00pm EST, November 8, 2023 to confirm attendance and provide the name and date of birth of the person who will attend. Bidders who do not comply will not be permitted to attend the mandatory site visit