Maintenance of heating, domestic hot water, ventilation and air-conditioning installations

Summary

The tender covers preventive and corrective maintenance of heating production systems, domestic hot water systems, air-conditioning, ventilation and air treatment systems, and hydraulic disconnectors across seven lots. One lot also includes operation of heating installations. The services concern several hospitals and a nursing home. Tenders must be submitted electronically by 8 October 2026 at 16:00. A site visit is mandatory for all lots, with a maximum of two representatives per company. Tenders must remain valid for six months. The award criteria are technical and organisational quality at 50%, total service cost at 45%, and social and environmental responsibility at 5%.