Provides operation and service of water mains, sewers and wastewater treatment plants, performs projects, supplies and implementation of water management structures. It offers processing of passports and operating rules, securing permits for groundwater abstraction and permits for wastewater discharge, analysis of drinking and wastewater in an accredited laboratory, removal and disposal of sludge from septic tanks and cesspools, sewer cleaning with special equipment, monitoring and fault detection in the water supply network, monitoring of sewerage by a camera system, investment consultancy in the field of water management infrastructure, supply of spare parts for water supply and sewerage.