The operation of a carpentry business, roof covering, joinery, building metalwork, flat roofs, manufacturing of furniture and windows, buying and selling of furniture and windows, as well as carpets and home furnishings. Installation of photovoltaic systems, thermal insulation and waterproofing, internal, external and ventilated facades, the purchase and sale and construction of houses, modular structures and real estate of all kinds, the laying of wooden and synthetic ceilings and floors, the execution of conservative restoration work, as well as any other commercial or financial operation in direct or indirect relation to the purpose of the activity.