A) The services and works for the installation, inspection, conservation and maintenance of connections, their components and measurement sets including distribution of heating costs. Reading, settlement and distribution of consumption, verifications, checks and customer service in centralized water, heating and DHW installations. Marketing of meters, cabinets and accessories for water supply networks.
B) The services and works of installation, conservation and maintenance of the water supply, adduction and sanitation network, as well as the replacement of pavements.
C) Statistical treatments of electricity, water and gas. Reading, inspection, verification, verification, revision and installation of meters and other equipment for measuring water, gas and electricity. Collection induction services.
D) Design, installation and maintenance of heating, air conditioning, ventilation, electricity, plumbing systems (production of hot water and sanitary hydraulic networks), fire protection and installation control systems.