Prefabricated metal buildings; metal reinforcement material for building; transportable buildings of metal; metal storage tanks

Electric welding machines; laser welding machines; welding torches; gas welding machines; soldering blow pipes, gas-operated

Electric control devices for heating management; photovoltaic modules; computer operating programs; operating system programs; computer operating programs, recorded; computer software development tools; computer software for processing digital images; computer hardware

Gas burners, electric burners, electric boilers, gas boilers, electric space heaters, gas space heaters; heating installations; heating elements; gas water heaters; water heaters; pipes for heating boilers; boilers for heating installations; hot water heating installations; ventilating fans for industrial use; air-conditioning installations; air-conditioning apparatus; solar furnaces

Semi-processed plastics; non-metallic flexible pipes; flexible plumbing pipes of plastic; flexible tubes of plastic; insulation jackets for industrial pipes; rings of rubber for use as pipe connection seals; padding materials of rubber or plastic

Heating equipment installation and repair; installation, repair and maintenance of heating equipment; electric appliance installation and repair; installation and repair of computer hardware

Product development; material testing and evaluation; computer software development; computer programming; design, development and implementation of software; industrial design