TURTWELL develops software solutions for experts in the field of sustainable construction. With the help of TURTWELL, architects and other construction professionals (engineers, construction workers, real-estate developers) will be able to explore eco-friendly solutions available on the market and will be guided in their choice of material assembly, based on a series of technical and environmental indicators. TURTWELL offers for example an eco-material library which lets the user explore, products and construction materials produced close to the construction site, as well as evaluate and compare their performances. Another service helps designers create walls, roof structures or flooring by selecting the best materials.