HOME THE COMPANYACTIVITIESACHIEVEMENTSCONTACT Established in Loudéac since 1975 in the Côtes d'Armor (22), the JM group supports professionals and individuals in the following areas: Electricity - Plumbing - Heating - Air conditioning - Renewable energies - Stoves and Insert - kitchens and bathrooms The Groupe JM is made up of a team of professionals at your service for the installation, troubleshooting and maintenance of your equipment. A show room is also at your disposal ZAC Ker d'hervé in Loudéac. ELECTRICITY PLUMBING HEATING AIR CONDITIONER RENEWABLE ENERGY STOVE / INSERT GROUPE JM - 1 rue Daniel Gémy - ZAC Ker d'hervé 22600 Loudéac- Côtes d'armor (22) - Tel. 02 96 28 06 43 - contact@groupejm.com / Legal Notice / Made by WEBYOO By continuing to browse this site, you accept the use of cookies to generate browsing statistics and allow you to share content on social networks ok Find out more / Configure