Maintenance contract for domestic hot water production equipment, individual heating, sanitary controlled mechanical ventilation, gas controlled mechanical ventilation and natural ventilation and chimney sweeping of various SACVL residences

Arrondissements of Lyon 1,2,4,5,9 About 1116 boilers 6 gas radiators 1496 cumulus 405 bath heaters 1309 dwellings in ventilation and 1176 dwelling in chimney sweeping

Arrondissements of Lyon 3,6,7,8About 894 boilers 1 gas radiator 1535 cumulus 62 bath heaters 1190 dwellings in ventilation and 1078 dwelling in chimney sweeping

Care, maintenance, troubleshooting, renewal of ventilation equipment - all types combined - of 5670 dwellings