EXENTIAL

Metal Pipes, metal pipes coated with protective impregnating agents, industrial metal hoses and accessories, namely, valves of metal, other than parts of machines; metal pipes that are coated with protective impregnating agents; metal ventilation ducts, coated with protective impregnation agents pipe fittings being 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; metal containers, namely, ampoules and vessels for storing and transporting liquid and gaseous chemicals, chemical compounds, chemical precursors, chemical products and high-purity and ultra- high-purity gasses to a process instrument or a supply or conductor system 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, namely, machines for cutting and forming metal to pipes, ducts, cabinets and ceiling grids; process frames as accessories for machines and mechanical equipment for use in the development and manufacture of biopharmaceuticals; filtering machines for chemical processing, centrifugal 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 being fitted parts of machines; Chemical process equipment, namely, equipment for tangential flow filtration, chromatography, depth filtration, nano filtration, in-line dilution and single use technology

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; 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; oil, liquid, solid and gaseous level sensors; level sensors and control devices for gas and chemicals; temperature measuring instruments to measure temperature in inlet and outlet airflows of air conditioning units, clean rooms and climate chambers

Electric fans, filters for commercial air purification, air filter-fan units, ceiling 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 installations as parts of building technology installations; cooling, heating, drying and ventilation apparatus and installations; air conditioning apparatus and installations, including assemblies composed thereof; dust, solvent vapour and oil mist extraction and separation apparatus, namely air purification and air filtration installations

construction, assembly, and installation 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; maintenance as part of the repair business as well as repair and cleaning of semiconductor factories, data centers and high-performance data centers; construction, assembly, and installation work, namely, the construction of semiconductor factories, data centers and high-performance data centers, and factories in the food industry, pharmaceutical industry, biotechnology and battery cell production industries; 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; assembly and installation work for the construction and installation of modularized clean room installations, modularized heating, ventilation and air conditioning installations (HVAC), modularized air filtration and dust extraction apparatus, modularized electrical supply installations, modular process utilities like pipe spools, laterals and skids

Technical project planning in the nature of engineering services 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, and for data centers and high-performance data centers; carrying out technical inspections of heating, cooling, air conditioning, drying, ventilation, extraction and separation systems and equipment to ensure the legally required functionality; technical inspection services for heating, cooling, air conditioning, drying, ventilation, extraction and separation installations and devices relating to the functionality of building technology systems, and the technical production and work processes; technical consulting and technological planning in the nature of engineering services 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