Huis Clos SA engages in manufacturing, marketing, and installation of custom closure products for building renovation. The company offers rolling shutters, doors, shutters, blinds, aluminum windows, PVC windows, wood windows, gateways, armored doors, interior doors, wooden doors, service doors, awnings, folding and rolling garage doors, and solar engine portals. It also provides insulation and ventilation products, such as loft and external insulation products, and VMC turbofans; and heating and renewable energy products consisting of central heating boilers, reversible heating and air conditioning systems, air/water heating pumps, hot water heaters, reversible heating ducts, solar hot water tanks, wall-mounted gas boilers, condensing gas boilers, and condensing gas boiler heat pumps. The company markets its products and services through a network of agencies in France. Huis Clos SA is headquartered in Mont-Saint-Aignan, France.