IWIS is the new starting station, a business hub which allows the companies of our group to be more competitive in their resp ... ective markets, to internationalize their strategic vision and to count on strong synergies, all for the benefit of their clients. We generate comfort through a range of insulating devices against environmental agents and noise; waterproofing devices; water draining devices; devices to create an impassable barrier against radon gas. Thanks to these invisible protections, energy savings and well-being can be enjoyed in the entire house, from its foundation to the roof. For large-scale environmental works, we offer a wide range of draining geo-composites and three-dimensional anti-erosion geomats. In IWIS headquarters, engineering, architectural and technical teams are committed to multi-year research programs concerning new materials and products, and production process accuracy. read more