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Telecom network solutions

To design and deploy very high-speed networks in order to contribute to regional development, the competitive performance of players and to support the new uses of consumers.

Dorsalys offers a complete and tailor-made service to equipment manufacturers, local authorities and telecommunications operators for fixed and mobile infrastructure projects.

Fixed and mobile telecoms, critical infrastructures

Connect anytime, anywhere, for work or leisure.

Consumers have very high expectations in terms of connectivity.

Fibre optic connections have become imperative in urban and rural areas.

So has 4G, and now, 5G coverage.

On the business side, this requirement is even more pronounced.

The Internet is an integral part of the development and growth of both private and public actors.

They need reliable, secure and scalable fixed and mobile solutions.
Aware of these challenges, the authorities and the regions are committed to renewing existing networks and offering efficient fixed and mobile coverage throughout France, including in sparsely populated areas.
For the design, construction, deployment and maintenance of fibre optic and mobile networks, Dorsalys is the benchmark partner for the regions, equipment manufacturers and telephone operators.

Solutions for every need

  • For telecommunications operators

Dorsalys help you to design, deploy and maintain your fixed or mobile telecoms infrastructures (indoor or outdoor). It also installs and commissions active equipment for your fixed or mobile networks, and boxes for consumers and companies.

  • For equipment manufacturers

Our teams install and commission your equipment for fixed networks (WDM, IP, OLT, etc.) and carry out the work and the IMES of your equipment (antennas, FH, etc.) on mobile network radio sites.

  • For local authorities

We help you, in particular, to design and deploy very high-speed telecommunications networks.

Dorsalys, a committed player, close to the field


Our teams are close at hand.

We have a dense regional network, with some 30 telecoms agencies throughout France.

Safety at the heart of our concerns


We take the safety of our staff and our infrastructure very seriously, and we continuously train our employees.

Consequently, they can support our customers with their technical and technological challenges and work in complete safety under all conditions (overhead, underground, etc.).

Dorsalys’ commitment to inclusion and the environment

Dorsalys is committed to sustainable development that respects people.

Our teams actively support people who are far from employment and help them find their way back to work thanks to specific professional integration programmes adapted to the technical nature of telecoms networks.

We also care about the environment and look for low-carbon solutions in all our projects.

We have implemented the geolocation of our fleet of vehicles to optimise the movements of our maintenance technicians.

And we are renewing our fleet of vehicles in favour of hybrid and electric models. 

Nos Références
  • Network

    Carrying out work on the operator backbone: Network extension and network engineering optimization on complex network nodes.

  • telecom equipement

    Installation and commissioning of telecom equipment on the networks of telecom operators and on the networks of large companies.

  • mobile

    Turnkey deployment of radio sites (mobile telephony)