Hot, cold, energy:serving differently
ETEL-TECH surveys, installs, repairs and maintains heat pumps, solar panels, gas heating, air conditioning and cold rooms, for homeowners and businesses in Brittany and Île-de-France.
1,500 m²
heated and cooled on a single site
200 km
driven to repair one client, not counting the hours
100+
clients who have never had to call us back for a breakdown
On site, where your installation is.
Roofs, technical rooms, job sites: we come see for ourselves before suggesting anything.
All projects


Trust first, then quality, then peace of mind
Trust
Over a hundred customers tell us the same thing: since installation, they haven't had to call us back for a single fault.
Quality
Right sizing from the first survey, the brand best suited to your site, and installations built to last.
Responsiveness
When you call, we act. We arrive with a fully equipped van and repair on the spot whenever possible.
Peace of mind
We don't count our hours and we don't leave until your system is working. If we're there, you have no problem.
From survey to maintenance, one point of contact
We follow every installation from the first visit for as long as it runs.
Projects that speak for us
Offices, restaurants, hospitals, shops and homes: what the problem was and what we did.
Our customers say it better than we do
A few words left after a repair, a service or an installation.
4.9
9 customer reviews
- October 2024
Boiler · Maintenance
« Petit problème de RDV au départ, mais très bien rattrapé… Artisan passionné par son travail, disponible et professionnel (de bons conseils pour l'année prochaine). »
Lecaruyer · Pleurtuit - September 2024
Small electrical jobs · Replacement
« Artisan très sérieux. A répondu très rapidement à la demande. Les travaux ont été réalisés avec soin et propreté. Je recommande. »
Didier · Quiberon - August 2024
Small electrical jobs · Repair
« Personne très sympathique et de confiance qui met un point d'honneur à prendre le temps qu'il faut pour arriver à résoudre les problèmes. »
Lebreton · Plancoët
Homeowners, businesses and architects
Homeowners
Replace an old system, equip a new build, or extend, repair and correct an undersized installation.
Businesses
Restaurants, industry, hospitals, shopping centers, meat processing plants, warehouses: directly or as a subcontractor.
Architects
We work with architects on insulation, prerequisites and installation, and we fit the work into the project schedule.
We work with all brands
- Mitsubishi
- Daikin
- Toshiba
- Atlantic
- Hitachi
We choose the brand best suited to your project, whatever it is, and order from our partner suppliers. We are trained by, and commission equipment directly with, some manufacturers.
Service area
Brittany and Île-de-France
Around Rennes, from Saint-Brieuc to Lannion and as far as Morlaix, as well as in Île-de-France. Call us from any town in the area: we'll be there without delay.

Let's talk about your project
Fill in the form and we'll call you back to understand your needs. Then we'll come out for a survey or send you a written quote.
