Pipes, pipes coated with protective impregnating agents, hoses and accessories therefor, including valves, all made of metal; metal pipes [coated with protective impregnating agents]; metal ventilation ducts [coated with protective impregnation agents]; pipe fittings [junctions] of metal; manifolds of metal for pipelines; metal valves for controlling the flow of gases in pipelines coated with protective impregnating agents; metal valves for regulating the flow of liquids in pipelines coated with protective impregnating agents; containers of metal for chemicals, compressed gases and liquids; ampoules, containers and vessels, each made of metal, for the storage and supply of liquid and gaseous chemicals, chemical compounds, chemical precursors, chemical products and high-purity and ultra-high-purity gases to a process instrument or a supply or conductor system for a process instrument for use in the electronics, semiconductor and microelectromechanical industries, battery cell manufacturing, pharmaceutical industry, biotechnology as well as in data and high-performance data centers.

Material production and processing machines; process frames as accessories for machines and mechanical equipment for use in the development and manufacture of biopharmaceuticals; filtering machines, separators and centrifuges; filter housings being parts of machines; bioreactors for use in manufacturing biopharmaceuticals; electromechanical machines for chemical industry; blending machines for chemical processing; pneumatic pumps for the supply of liquefied gases; pneumatic tube conveyors; plastics pipes [fitted parts of machines]; chemical processing equipment.

Electronic apparatus and instruments for control, regulation and monitoring, also as components for heating, air conditioning and ventilation systems for use in clean room systems and for building control technology; chemistry apparatus and instruments; chromatography apparatus for laboratory use; measuring, detection, dosing, monitoring and control devices for gas supply in manufacturing and production processes; measuring, detection, dosing, monitoring and control devices for chemical supply; level indicators; level sensors; level sensors and control devices for gas and chemicals; temperature measuring instruments; temperature sensors; electrical control boards; filtering units for laboratory use; insulating vessels for laboratory use; fermentation apparatus for laboratory use.

Electric fans, filters for commercial air purification, air filter-fan units, lights, ventilation units for air conditioning and air conditioning units, each adapted for use in grid ceilings, walls, floors, cover plates and partition walls in clean rooms, climate chambers, clean room ceilings, rotary locks and tunnel locks; heating and air conditioning systems as building technology systems; cooling, heating, drying and ventilation systems, equipment and devices; air conditioning equipment or apparatus and systems composed thereof; dust, solvent vapour and oil mist extraction and separation equipment and systems composed thereof, being air separation apparatus and air filtering installations each for use in clean room systems or for use in the treatment of atmospheric gases; electric fans for the above goods; gas scrubbers [parts of gas installations]; venturi scrubbers; wet scrubbers; gas cleaners and purifiers; air purifying apparatus; taps for pipes and pipelines; air filters for use as dust extractors in industrial processes; fume extractors; flue gas cleaning apparatus; ventilating hoods for smoke; chromatography apparatus for industrial purposes.

Services in the field of construction as well as assembly and installation work for the construction of building and engineering structures relating to air conditioning technology, clean room technology, building technology, electrical engineering, supply technology, disposal technology, environmental control, automation, media supply as well as for data centers and high-performance data centers; maintenance as part of the repair business as well as repair and cleaning of semiconductor factories, data centers and high-performance data centers; construction services and assembly and installation work for the construction of semiconductor factories, data centers and high-performance data centers as well as factories in the food industry, pharmaceutical industry, biotechnology and battery cell production; installation, repair and maintenance of computer rooms, data centers and control centers; assembly and installation work for setting up computer rooms, data centers and control centers; installation and assembly work for the initial installation and commissioning of heating, cooling, air conditioning, drying, ventilation, extraction and separation systems and equipment; carrying out maintenance and inspection work within the maintenance and inspection intervals specified by the manufacturer as well as repair and maintenance of heating, cooling, air conditioning, drying, ventilation, extraction and separation systems and equipment; assembly and installation work to retrofit existing factories with environmental protection systems and equipment; repair of gas supply systems; repair or maintenance of chemical plants; installation of gas supply and distribution apparatus; maintenance and repair of pipeline systems; painting of metal surfaces to prevent corrosion or coating; pipe installation services; installation of smoke extraction systems; assembly and installation work for the construction, assembly and installation of modularized systems; installation, maintenance and repair of production machines.

Technical planning for the construction of building and process engineering systems for air conditioning technology, clean room technology, building technology, electrical engineering, supply technology, disposal technology, environmental control, automation, media supply as well as for data centers and high-performance data centers; carrying out technical inspections to ensure the legally required functionality of heating, cooling, air conditioning, drying, ventilation, extraction and separation systems and equipment; technical inspection services relating to the functionality of building technology systems as well as of the technical production and work processes; technical consulting and technical planning for the implementation of work and production activities or processes in the field of microelectronics, biotechnology, battery cell manufacturing, pharmaceutical and food industries as well as for data centers and high-performance data centers; technical consulting and technical planning in the field of environmentally friendly microelectronics manufacturing; technical advice on the implementation of environmentally friendly microelectronics manufacturing; technical advice on the redesign of semiconductor factories, data centers and high-performance data centers as well as factories in the food industry, pharmaceutical industry, biotechnology and battery cell production; technical advice on improving eco-efficiency as well as energy saving and recycling techniques; technical planning of semiconductor factories; technical planning of factories in the food industry, pharmaceutical industry, biotechnology and battery cell production; technical planning of data centers; technical planning of high-performance data centers; technical project planning, technical inspection services and testing services for the certification of quality or standards relating to clean rooms and all areas of technical building equipment at the stages of planning, installation, function and behavior as well as their documentation within the framework of technical project management and when carrying out technical inspections; technical project planning for buildings and process engineering systems; engineering services related to gas transport and gas supply systems.