Maintenance and replacement of heating, ventilation and air-conditioning systems in Tienen buildings

Summary

The tender covers maintenance of heating, ventilation and air-conditioning (HVAC) systems at 27 sites belonging to the local authority of Tienen, including fault response and, where necessary, replacement of worn equipment. The work includes both planned preventive maintenance and corrective interventions and repairs. Equipment replacement requires the authority’s express approval; new installations for major renovation and new-build projects are outside the scope. The contractor must also maintain electrical panels linked to HVAC systems, remedy issues identified in inspection reports, provide an annual thermography report for each panel, and send maintenance reports by email. The contract is a framework agreement with one contractor: its initial term is 12 months, it may be extended three times by 12 months, and its maximum duration is 48 months. The framework ceiling is EUR 750,000. Bids must be submitted electronically by 11:55 on 21 October 2026 and remain valid for 90 days. Precise exclusion grounds, qualification criteria and compliance requirements must be checked in the tender documents.