Metal reinforcement materials for building purposes; cladding of metal for construction and building; metal structures for mounting solar panels; frameworks of metal for building; metal frameworks; metal posts; metal poles; metal tubes and masts of metal; metal profiles and frameworks for arranging devices on and in walls, ceiling and other surfaces; metal clamps, mounting components and connectors of metal for building and installation, namely screws, nuts, rivets, clasps, bolts and rails; prefabricated metal buildings; transportable prefabricated metal buildings, all above mentioned building materials for use in connection with rooftop photovoltaic solar systems and solar thermal systems

Installation, maintenance and repair of installations, machines and components for regenerative energy production; roofing services; construction management and construction supervision