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 bySeptember 7, 2023 at14:00EDT. All bids submitted after14:00EDT will result in the bid being declared non-responsive.To provide preventive maintenance and inspection services which includes all necessary tools, services and labour, inspections, cleaning, lubrication, testing and calibration, consumable items on the boilers and hot water heaters in accordance with the attached, Annex A, Scope of Work. This requirement is for PWGSC located at the Canadian Forces Station (CFS) Leitrim Base, 3545 Leitrim Road, Ottawa, ON. There are security requirements associated with this requirement. There is a mandatory site visit associated with this requirement. The site visit will be held on August 23, 2023 at 10:00am EDT. Bidders must communicate with the Contracting Authority no later than August 11, 2023 at 14:00 EDT to confirm attendance and provide the name(s) and date of birth(s) of the person(s) who will attend.