SolTech Energy offers a new way of integrating solar energy into buildings. The SolTech System functions both as the outer climate shell of a building as well as an energy solution. By using the SolTech Glass Roof Tile, the roof of any building is transformed from a passive part of the building into an active part of the buildings energy solution, reducing heating costs for the owner. The Glass Roof Tile is made of clear glass with, a high transparency, allowing the light to pass through the tiles. The Glass Roof Tiles are made to fit with traditional, Scandinavian, double bended, concrete tiles.