Technologies to serve people, technicians to help in any circumstances.

Thanks to our partner Swisscom, DOS Group is a highly efficient company. We provide all the services that Swisscom makes available to its customers.

WHAT WE DO

ELECTRICAL SYSTEMS

Are you building a new house or just renovating? We can handle and install electrical systems in small and large buildings, everywhere you need it.

RASI CERTIFICATE

We evaluate and certify that your building is compliant with the Swiss regulations (Rasi Certificate).

CONNECTIVITY AND TELEMATICS

For our customer we deal with everything concerning connectivity. From the installation to the supply.

VOICE OVER IP

Troubles with the phone line? We can help, take care of the maintenance and let you have the best rates.