With more 40 years of experience, MACC3 has developed a concept of passive bioclimatic house and BBC (energy-saving building) claimed by an international patent. 
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Green Ingenierie is a french company based in Mulhouse specialized in industrial exploitation of renewable resources. Founded in late 2007, the company is part of the pole de competitivité Fiber Grand Est. Read more
Robin Sun is a french company which has developed a system of hot water from solar collectors integrated into a semi transparent glass. Developed in partnership with the INSA Strasbourg (National Institute of science and technology applied in Strasbourg), this glass solar qualities may be of interest to construction professionals. Read more