Building construction; repair, installation services; assembly; assembly and construction of industrial installations, machine installations and driving installations; installation and assembly of electric apparatus; installation and assembly of pipes for liquid or gaseous media; maintenance of goods and/or apparatus for the electronic and electrical industry, for the precision engineering industry and for general engineering; commissioning, maintenance and repair of industrial installations, environmental technology installations, power generating plants, buildings, houses, high-rise buildings, hydraulic structures, bridges, electrical installations, sewage treatment plants, water treatment plants, waste water purification plants and waste gas purification plants, as well as biomass, waste incineration and composting plants; erection, assembly, commissioning, maintenance and repair of mining and steel works installations, machines, bridges, cranes and pipelines; building construction, namely closure and rebuilding of industrial installations, nuclear plants, steel work installations and environmental protection installations, repair, namely renewal and improvement of rotating electrical machines, maintenance, servicing and repair of electric and electronic machines for industrial installations, metallurgical installation, environmental installations, power generation, distribution and transmission installations; installation of carrier cables and haulage cables, overhead transmission lines and contact lines; construction, servicing, maintenance and repair of data processing systems and computers (hardware) for industrial installations, metallurgical installations, environmental installations, power generation, distribution and transmission installations, and machines; building and repair, namely improving the efficiency and performance of existing power generation installations, the erection of fittings for primary and secondary emissions reduction measures, increasing the service life and level of automation of industrial and environmental technology installations and power generating plants; rental of construction tools and equipment.;

Machines and machine tools; motors (except for land vehicles); machine coupling and transmission components (except for land vehicles); machines and installations for the iron and steel industry; equipment for blast furnaces; closing devices for blast furnace throats, support, control and/or driving mechanisms for loading devices for blast furnace throats, in particular loading devices for bell-free throats; equalisation valves for blast furnace installations; exhaust valves; tap hole sealing machines, tap hole drilling machines; lubrication devices; belts for conveyors; installations for processing and filtering slag; installations for transporting and injecting materials in powder form pneumatically into a tank furnace; installations for granulating slag; equipment for steelworks; installations and equipment for ladle treatment of cast iron and steel, continuous steel tapping installations, in particular continuous billet and steel ingot casting; crushing and sifting installations and equipment; installations of refined gas blowing in steel converters; blowing pipes; installations and apparatus for changing blowing pipes; installations and equipment for fitting refractory linings on the inner walls fo furnaces; special cranes and roller bridges for the iron and steel industry; ore dust processing plants, direct reduction iron manufacturing installations, steel manufacturing installations, continuous casting plants, processing and agglomerating plants for iron ores and non-metallic minerals, coal, lime, dolomite, magnesite and cryolite, fluidised beds, installations for the combustion of minerals, sinering plants, washing and drying installations for steel works, thermal power generating plants and environmental installations, machine and installations for the manufacture of refractory mouldings, for briquetting, pelletising and granulating, mixers for pig iron, steel, alloys and slag; converters for the production of steel and iron alloys, charging equipment for steel works, blasting and heating lances for steel works, waste gas collection and extraction equipment for steel works, foundry ladies, tundishes and spreaders for pig iron and steel, continuous casting machines, chill moulds, adjusting and oscillating equipment for chill moulds, dummy bars, machines for rolling steel, iron alloys and non-ferrous metals, hot and cold rolling installations for sheets, strips, profile sections, beams, rails, pipes and wire, rollers of steel, copper or other metallic or ceramic materials, roll housings, roll stands, welding machines; trueing machines; machines and installations for surface finishing of metals; galvanising and coating installations, scarfing and hardening machines; shearing and saw cutting, in particular for separating bars, sheets, strips, profile sections, beams, rails, pipes and wire; coiling machines for metal strips; machine tools; tool machining equipment, lathes, drills; hydraulic motors; turbines, namely water, gas and steam turbines and turbine components; shut-off devices and rotational speed regulators for turbines; turbine wheels, turbine guide vanes, sluices, parallel flow racks, reverse flow racks, rack cleaning machines; lifting and lowering work platforms; cranes, transporting and conveying machines, conveyor belts, bucket conveyors, screw conveyors, crabs, winches, reels, capstans and cable pulleys for machines; apparatus and machines for the manufacture of clinker ballast, granulate, bricks, plates and mouldings from steel work slag; machines and installations for the processing and recovery of waste materials; dust removing equipment for cleaning purposes; composting equipment; cyclones, thickening and evaporating equipment; loading devices for blast furnace throats, in particular loading devices for bell-free throats; generators, in particular tubular turbine generators, hydrodynamic generators, motor generators and turbogenerators; three-phase AC motors, AC motors and DC motors; hydraulic power generating plants, gas and steam power generating plants, combined power generating plants and co-generation power generating plants; electric drives; current converters, current and voltage intermediate circuit frequency converters, all the aforesaid goods as machines or machine parts.;

Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs, automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; control, checking, measuring, regulating, weighing and metering installations and apparatus for blast furnace installations and for iron and steel installations; profilometers; sounding installations and apparatus; gas probes; probes for samples of solid materials; mechanical probes for blast furnaces; mechanical profilometers; electric measuring, regulating, control and checking (supervision) equipment (not included in other classes), transformers (electricity) and coils, electric accumulators, batteries, gas-insulated electrical switches, electrical protection and excitation devices, not included in other classes, electrical power supply networks and installations, not included in other classes, electrical low, medium and high voltage installations and switching devices, overhead power transmission lines, contact lines fro railway rolling stock, conductors, electric, in particular braided or covered wire, Roebel bars, transposed conductors, insulated electric cable, installation material for electrical systems, not included in other classes; apparatus and equipment for measuring physical parameters, in particular for temperature, pressure and humidity, and for chemical analyses, not included in other classes; data processing equipment and apparatus for controlling, regulating, simulating, visualizing and monitoring parameters in industrial installations, environmental installations, power generation, distribution and transmission installations, and machines and parts therefor; computer programs for process control, regulation, visualisation and monitoring in industrial installations, environmental installations, power generating plants and machines, and parts therefor, computer programs for the simulation and visualisation of industrial installations, in particular metallurgical installations, environmental technology installations, power generating plants, machines and devices; personal computers, minicomputers, microcomputers, computer screens, input keyboards and mice for computers, printers modems, volatile and non-volatile semiconductor memories, storage discs, diskette drives, optical fibres, programmed and non-programmed data carriers, data transmission installations (not included in other classes), all the aforesaid goods for controlling, regulating, simulating, visualising and monitoring parameters in industrial installations, environmental installations, power generation, distribution and transmission installations, and machines and parts therefor; electronic components, namely for integrated circuits and printed circuits for use in industrial installations, environmental installations, power generation, distribution and transmission installations, and machines and parts therefor; apparatus and instruments for measuring water and air pollution, test apparatus and instruments for materials, weighing equipment, not included in other classes.;

Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; engineering in the fields of mechanics, civil engineering, fluids, electronics, electricity, automation, artificial intelligence and optimisation, technical and scientific calculations using computers; architectural and technical drawing using computers; surveying; technical design, development, consultancy, assistance, checking, coordination and supervision; data processing by computer; production of computer programs; engineering, physics (research) and chemistry services; surveying; services relating to the testing of metals and materials, namely analysis of the mechanical, physical and chemical properties of materials in relation to activities within the field of metallurgy; studies relating to the testing of metals and materials; construction and building project studies; technical consultancy and surveying; development and creation of data processing programs, in particular using computers, for others; technical consultancy and planning, compilation of project and profitability studies for industrial installations, power generating plants and environmental technology installations; scientific and industrial research and development; technical project planning on mining and steel works installations, machines, bridges, cranes and pipelines; drawing up of technical process models for industrial installations, power generating plants and environmental technology installations, technical planning and consultancy in the field of data processing for industrial installations, metallurgical installations, environmental installations, power generation, distribution and transmission installations, and machines; computer programming for controlling, regulating, simulating, visualising and monitoring parameters in industrial installations, environmental installations, power generation, distribution and transmission installations, and machines and parts therefor; project planning of data networks for industrial installations, metallurgical installations, environmental installations, power generation, distribution and transmission installations, and machines; rental of computer systems and computer software for controlling, regulating, simulating, visualising and monitoring parameters in industrial installations, environmental installations, power generation, distribution and transmission installations, and machines and parts therefor; installation and maintenance of computer software for controlling, regulating, simulating, visualising and monitoring parameters in industrial installations, environmental installation, power generation, distribution and transmission installation, and machines and parts therefor; creating internet and intranet WWW pages in the field of industrial installations, environmental installations, power generation, distribution and transmission installations and machines; technical planning and design of electric installations; technical planning of fittings for primary and secondary emissions reduction measures, increasing the service life and level of automation of industrial and secondary emissions reduction measures, increasing the service life and level of automation of industrial and environmental technology installations and power generating plants; quality checking of products from industrial installations; carrying out of analyses on materials, waste water, waste gases and air.;