37 Construction, repair, installation, overhaul and cleaning services of petrochemical plants, pipelines refineries, tank terminals, tanks, storage tanks, containers, pipes, panels, electrical installations, electro-technical installations, machines, buildings, valves and fittings, pressure and vacuum valves and terminators, calibration instruments, foam and water installations for the purpose of flow technology, power transmission and bearings, sealing and rubber technology, pneumatics, mechanical and electrical power transmission, linear drive technology and motion control, hoisting and lifting technology, business facilities, transport and internal transport, welding and machining technology, on-shore and off-shore business, the flooring industry, the construction of pipelines, sealing industry, food industry, refining industry, marine industry, transportation industry and the construction of infrastructures; repair services of pipelines refineries, tank terminals, tanks, storage tanks, containers, pipes, panels, electrical installations, electro-technical installations, machines, buildings, valves and fittings, pressure and vacuum valves and terminators, calibration instruments, foam and water installations; storage tanks cleaning services; installation services, specifically installation of pipelines refineries, tank terminals, tanks, storage tanks, containers, pipes, panels, electrical installations, electro-technical installations, machines, buildings, valves and fittings, pressure and vacuum valves and terminators, foam and water installations; overhaul services relating to pipelines refineries, tank terminals, tanks, storage tanks, containers, pipes, panels, electrical installations, electro-technical installations, machines, buildings, valves and fittings, pressure and vacuum valves and terminators, calibration instruments, foam and water installations; the aforesaid services also in relation to pipelines refineries, tank terminals, tanks, storage tanks, containers, pipes, panels, electrical installations, electro-technical installations, machines, buildings, valves and fittings, pressure and vacuum valves and terminators, calibration instruments, foam and water installations; assisting and providing advice with respect to repair, installation, overhaul and maintenance of refineries, tank terminals, tanks, storage tanks, panels, industrial plants, petrochemical plants, transportable buildings, building materials, storage systems, movable units whether or not mounted, machines and industrial and petrochemical facilities; building and construction of pipelines refineries, tank terminals, tanks, storage tanks, containers, pipes, panels, electrical installations, electro-technical installations, machines, buildings, valves and fittings, pressure and vacuum valves and terminators, calibration instruments, foam and water installations; excavation of land; excavation of soil prior to soil remediation; repainting; painting services; providing building information; supervision of building construction and construction of pipelines refineries, tank terminals, tanks, storage tanks, containers, pipes, panels, electrical installations, electro-technical installations, machines, buildings, valves and fittings, pressure and vacuum valves and terminators, calibration instruments, foam and water installations; supervision of demolition of pipelines refineries, tank terminals and buildings; information and consultancy relating to the aforesaid services, also provided via electronic networks, including the Internet; Demolition of pipelines refineries, tank terminals, buildings