consultation initiated by a group of orders. Each lot will be allocated separately. Services are regulated by fixed prices
Gas-connected installationsinstallations connected to gas and including energy supply and profit-sharing services (P1), minor maintenance (P2), total guarantee of installations (P3) and energy modernisation plan (P3p)
installations mainly connected to district heating, or miscellaneousinstallations mainly connected to district heating, or miscellaneous, and including profit-sharing services (P1), small maintenance (P2), total guarantee of installations (P3) and energy modernization plan (P3p)