Retractable building systems can be applied for villas, restaurants, cafes, open areas of hotels and swimming pools. Special designs can be made to meet customer demands. Thus, it allows you to have an alternative living space with flexible ease of use that harmonizes with your living space. It increases the comfort of outdoor spaces and optimizes their intended use. It turns the outdoor space into a livable space with just one move. The working principle can be manual or automatic. It creates a safe structure against external factors. It is not affected by climate changes. It offers you a transparent and alternative living space by providing heat, light, wind, rain and snow insulation. It is very practical to use. Visible areas are covered with double glazing, which allows you to save energy by maximizing heat and light values. It allows you to have structures specific to people and places with its customer-specific solutions.