This contract is for establishing a maintenance and repair agreement for individual gas heating systems. It includes services for: - Individual gas heating systems, - Individual hot water systems with gas boilers, gas water heaters, electric/solar water heaters, - Gas ventilation systems, - Natural
This contract aims to establish a maintenance and repair agreement for sanitary ventilation systems, including natural ventilation, low-pressure ventilation, and controlled mechanical ventilation (both single and double flow systems). Additionally, it includes a framework agreement for supplementary
