EGG-TELSA SA, founded in 1948, is one of the largest integrated electricity companies in French-speaking Switzerland.

Present in Geneva and on the coast, Egg-Telsa is able to serve any customer in French-speaking Switzerland. Its workforce is made up of around 300 collaborators, supervised by 25 project managers, for the benefit of federal supervisors, ETH / ETS engineers, telematics specialists and economists.

Adaptability guarantee

The constant search for technical and executive knowledge combined with an analytical mind open to the realities of the market, allows Egg-Telsa to satisfy all types of requests, whether they come from a world-class company or from a simple particular.

The development of Egg-Telsa SA is carried out thanks to the continuous training of its technical staff.

Troubleshooting and maintenance

Egg-Telsa wants to partner with its customers and intervenes within the hour to troubleshoot any kind of electrical installation. More than 50 vehicles crisscross the townships served to satisfy the clientele. 

The Maintenance group is positioned to provide customers with a dynamic infrastructure enabling them to obtain the technical assistance needed to monitor their installations. 

The services include punctual or continuous energy monitoring to prevent any consumption drift. Permanent monitoring of the vital organs of the installations (UPS, cooling of the devices, central telematics) prevents inconvenience of accidental breakdowns.