The purpose of the contract is to maintain and maintain individual heating and / or domestic hot water installations and associated equipment.

Maintenance and maintenance contract for the individual heating and DHW production plants and associated equipment. Lot 1: La Plaine Saint Denis agency, 1168 units, Seine-Saint-Denis department.

Maintenance and maintenance contract for individual heating and DHW production facilities and associated equipment Lot 2: Cergy agency, 954 appliances, Val-d'Oise department.

Maintenance and maintenance contract for individual heating gas and DHW installations and associated equipment Lot 3: Oise agency, 673 appliances, Oise department.

Maintenance and maintenance contract for individual heating and DHW production facilities and associated equipment Lot 4: Roissy Plaine Vallée agency, 1136 units, Saint-Gratien.