Initiated in 2008 by Eric Bérard with the acquisition of Electric Sud Réseaux, the ESR Group was strengthened in 2015 with the acquisition of SMTS and BEEI.

The Group offers a range of services and maintenance:
– In electricity (high and low voltage), from technical studies to installation,
– Electronic security: design and implementation of all types of video surveillance, anti-intrusion and access control systems,
– Air conditioning, ventilation and heating: design, construction and maintenance of all types of HVAC systems

The Group has carried out more than 1,000 projects for a hundred clients in the industrial, restaurant, retail and health sectors.