37 Providing online information relating to building construction; application of waterproof coatings for roofs; installation of insulating materials in roofs; roofing services; roofing installation; installing of insulation of roofing; dismantling of roofs; installation of roof timbering; clearing and cleaning gutters; installation of insulating materials in buildings, roofs and structures; installing of insulating of internal and external walls, ceilings and roofs; installation of felt roofs; loft cleaning; maintaining and repair of roof guttering; building restoration; restoration of architectural works; renovation and restoration of buildings; mechanic services; installation, maintenance and repair relating to machine tools, conveyors and transporting machines, namely, all of the aforesaid goods relating to machine tools, drives for conveyor installations, automatic conveyor installations, assembly line conveying machines, conveyor installations, conveyor belts, in particular belt conveyors and roller conveyors, conveying chains, conveyor cages, conveyors, feed pumps, screw conveyors, blowing machines being parts of conveyors, installations; installation, maintenance and repair relating to machine tools, conveyors and transporting machines, namely, staged and segmented conveyors, hydraulic conveyor belts, bucket rails for conveyor installations, magnetic conveyors, mechanical and pneumatic conveyors, robotic mechanisms for conveying, roller machines, rotating screw conveyors, transportation devices, lifting machines for transporting bulk materials, machines for transporting, transporting machines, transportation robots; installation, maintenance and repair relating to machine tools, conveyors and transporting machines, namely, mechanically operated feed and setting devices for fastening and connecting elements of metal/plastic, electric or pneumatic or electric and pneumatically operated hand-held joining machines, handheld friction welding machines, fastening and connecting machines, equipment and apparatus, connecting mechanisms; installation, maintenance and repair relating to machine tools, conveyors and transporting machines, namely, fastening machines for inserting fasteners into components, machines for incorporating fasteners, sorting machines, separating machines, conveying machines for fasteners, conveying machines for connectors, setting devices for fasteners joining machines, mechanically operated joining apparatus, friction welding apparatus; installation, maintenance and repair relating to machine tools, conveyors and transporting machines, namely, screwing apparatus with electromotive drives, tools, spare parts and wear segments for all the aforesaid goods; providing online information relating to roof renovation from a computer database or the Internet