Serving professionals and individuals since 1967 RECEPTION THE STIHLÉ GROUP NEWS OUR ACTIVITIES JOBS STIHLÉ BLÄTLA CONTACT To log in René Graf << back to company René Graf constantly cooperates with the biggest brands to guarantee our quality of service. Download the company brochure Main activities : Heating, Air conditioning, Sanitary Ventilation, Air treatment Renewable Energies (wood, solar, heat pump ...) Heated and refreshing floor. Formerly a Colmarian company, the René Graf company, created by Mr. René Graf, was integrated into the Stihlé Group in 1998. It now has a workforce of 42 people. The main activities of the company are the installation of heating, air conditioning, ventilation systems, the installation and renovation of sanitary facilities. René Graf is at the cutting edge of technology. Over time, the company has acquired unparalleled experience and know-how which allow it today to be a leader in the field of heating, sanitary and air conditioning. René Graf will find the solution that suits you! Working with new clean energies such as wood heating, solar thermal and photovoltaic, heat pumps from all energy sources has become the daily life of the company. Entrusting a worksite to René Graf is the guarantee of working with a united, competent team capable of permanently implementing these latest generation technologies. René Graf will not shrink from any difficulty and will be able to cope with the growing complexities of modern construction sites. René Graf is authorized to intervene in almost all existing environments and is able to adapt to all types of environments (sterile work site, work at height or underground, etc.) The company is focused on energy excellence. René Graf is constantly on the lookout for new challenges in terms of clean and renewable energies. Among the most ambitious projects, we could cite the eco-district of Colmar Europe, for which the company has carried out the heating, ventilation and sanitation. The energy performance achieved today by this district is clearly superior to that imposed by RT2012, with 20 housing labeled “Effinergie +” and 7 individual houses labeled “Passive”. A great challenge successfully met! References and achievements ... 2016 - "Pôle Femme Mère Enfant" at the Civil Hospitals of Colmar, more than 18000 ml of networks for 3000 ml of corridors New building "Woman Mother Child Pole" Plus de 18000 mètres linéaires de réseaux installés 2015 - Rénovation urbaine du quartier Europe de Colmar, 20 logements labélisés « Effinergie + » et 7 maisons individuelles labelisées « Passif », label imposant des performances bien plus ambitieuses que celles demandées par la RT 2012. Maquette de l'éco quartier Les bâtiments Local technique de l'eco quartier 1/2 Local technique de l'eco quartier 2/2 2014 - Rénovation du marché couvert de Colmar, une centrale d'air de 45 000 m3/h associée à un groupe froid de 180kW Installation et racoredement des futures gaines SINTRA Centrale d'air de 45 000 m3 / h Passage du matériel au-dessus de la rivière 2014 - Résidence de tourisme de 128 chambres à Mulhouse Plan de la structure Une précision optimisée pour répondre aux besoins An original circular design At your service since 1967 Manager Address Map Activities Certifications Florent STIHLE Director Address René Graf 17 rue Edouard Branly 68000 COLMAR Phone: 03.89.21.06.40 Fax: 03.89.41.11.59 Mail: info@graf-sa.com site: http://www.stihle-freres.fr Activities Heating / Renewable Energies Air conditioner Air treatment Sanitary Certification Qualibat Gas Professionals Refrigerating fluids Qualifioul RGE The Stihlé Group Alsace Home Services Alsace Home Services South Alsace Home Services North Eco'Flamm Graf Services Plus Holding Stihlé Frères Jaenicke Philippe S.à.rl René Graf Stihlé Accessibility Stihlé Brothers Stihlé Brothers 67 Stihlé SAV Center Stihlé SAV Nord Stihlé SAV Sud Stihlé South Alsace Vivale Practical information Legal Notice Sitemap Contact us © 2018 Stihlé Group