An installer carries a solar panel in front of a house under construction
Service area

Service area

We chose to start in Brittany, around Rennes and from Saint-Brieuc to Lannion, and we also work in Île-de-France.

  • Ille-et-Vilaine

    Around Rennes

    Rennes and all the surrounding towns. We know the area and we get there fast.

  • Côtes-d'Armor

    From Saint-Brieuc to Lannion

    The whole Saint-Brieuc bay up to Lannion, even Morlaix on the Finistère border. Call us from any town: Saint-Brieuc, Guingamp, Lannion… we head out without delay.

  • Île-de-France

    Installations and studies

    We carry out installations and, above all, studies and photovoltaic layout design.

Towns we serve

  • Rennes
  • Saint-Brieuc
  • Guingamp
  • Lannion
  • Morlaix

When needed, we go the distance: we have already driven 200 km for a breakdown call, not counting the hours.

Why Brittany

The region where hydronic heating is most widespread

Three ways to draw energy from air, water and ground, all three of which we install.

  • Aerothermal

    Cool or heat using outside air. Works anywhere.

  • Hydrothermal

    Water-based heating, with a refrigeration system that recovers heat and sends it into the house.

  • Geothermal

    We take heat from the ground and feed it back into the house. It's most common in Brittany.

A project, a breakdown, a question?

Tell us what you need. We'll call you back, then either come out for a survey or send you a written quote.