Sofrinnov business is around SYLCAT patented system, to build wall wood with pallets and create your own housing. Just like a lego, put a pallet on an other one and build strongger than wood wall, faster 10 times than traditionnal, without water by recycling old pallets. Others materials are also recycled or naturals ones for insulation such as cellulose cotton wool, wood wool ,OSB boards … We had build bungalows or warehouse from 20 up to 330 sqm in many configurations.