The District School Board of Niagara (hereafter referred to as the DSBN) hereby invites submissions for HVAC Systems Maintenance & Repairs at DSBN facilities and HVAC Parts & Supplies for pickup or delivery on an as needed basis for a three-year period beginning November 1, 2023 and ending October 31, 2026. Consideration will be given to renew the contract for 3 separate one-year periods ending October 31, 2029. The DSBN will be pre-qualifying multiple suppliers. Contractors/Suppliers will be pre-qualified under two (2) different categories based on scope of work: Category A- HVAC Systems Maintenance & Repairs Category B- HVAC Parts & Supplies The DSBN shall pre-qualify Contractors/vendors for one or both categories based on the relevant experience, references provided and mandatory requirements. Contractors/Suppliers that do not meet the original submission deadline are still eligible and encouraged to submit a proposal. Suppliers may submit a Pre-qualification proposal at any time throughout the duration of the contract. Additional Contractors/Supplier(s) will be added to the list as they are received and reviewed by DSBN staff. Proponents(s) who have previously been qualified to provide the services as described herein under this Contract number do not need to respond to further postings of this same Contract number. DSBN is currently in contracts for the following services: Contract 21016- HVAC Systems Maintenance & Repairs expiring October 31, 2023. Contract 21108- HVAC Parts & Supplies expiring May 31, 2024. DSBN will incorporate the scope of work from Contracts 21016 and 21108 into this contract (24017 HVAC Systems Maintenance, Repairs, Parts & Supplies) upon the expiry of Contracts 21016 and 21108. Proponent(s) who have previously been qualified to provide the services for Contracts 21016 and 21108 or who are currently performing work for the DSBN must respond to this Contract 24017 HVAC Systems Maintenance, Repairs, Parts & Supplies to be considered for future work assignment once contracts 21016 and 21108 expire as well as the work described for this Contract 24017.