Replacement and renewal of drainage lines
The process of supplying electrical and mechanical spare parts
Supply process for equipment, tools, and raw materials
Replacement and renewal of the covered drainage network
Supply of paints and materials for the maintenance of sewage networks
Rectifying the maintenance process of the water station and water networks
Replacement and renewal operations for water networks and downstream branches
Softenermy charge change process
Operation, security and maintenance of the station
Operation and maintenance of desalination plants