Electronic apparatus and instruments for controlling, regulating and monitoring heating, air conditioning and ventilating installations for use in clean room installations; electronic control, regulating and monitoring apparatus and instruments, namely, thermostats, monitors and recording devices, measuring and control devices for pressure, temperature, consumption, and speed, all for control and monitoring of building and supply components, namely, air conditioners, clean rooms, clean air suppliers, and filter fan units; computers and computer programs for monitoring and/or automating building control technology

electric fans, filters for the industrial air purification, air filter ventilator units, lights, ventilating apparatus for air conditioning as well as air conditioning apparatus, all being for use in clean rooms, climatic chambers, clean room ceilings, rotation locks and tunnel locks; all the aforementioned goods fitted to the use in grid ceilings, walls, floors, covering plates and partitions; heating and air conditioning installations for building technology; refrigerating, heating, drying and ventilating installations, equipment and apparatus; air conditioning equipment and apparatus and installations consisting of thereof; dust, solvent vapour and oil mist extraction and separating apparatus and installations, all being for use in clean room installations or for use in the treatment of atmospheric gases; electric fans for the aforementioned goods

Building construction supervision; maintenance in the field of repair and cleaning of semi-conductor factories; construction of semi-conductor factories; installation of heating, refrigerating, air conditioning, drying, ventilating, extraction and separating installations and apparatus; implementation of maintenance and inspection facilities and/or projects in the context of monitoring maintenance and inspection intervals stipulated by the manufacturer and repair and maintenance of heating, refrigerating, air conditioning, drying, ventilating, extraction and separating installations and apparatus

Technical planning of building technology and process technology installations for the air conditioning technology, clean room technology, building technology, electrical engineering, supply technology, sanitation technology, environmental control, computerization and media supply purposes; performance of technical inspections of statutory operability of heating, refrigerating, air conditioning, drying, ventilating, extraction and separating installations and apparatus; building technology services, namely, performance of technical inspections of operability of building technology installations and of technical production and process flow; technical planning and consultancy therefor relating to implementation of production process and flow in the field of microelectronics, the pharmaceutical industry and the food industry; technical planning and consultancy therefor relating to environmentally-friendly microelectronics manufacture; technological consultancy for the implementation of environmentally-friendly microelectronics manufacture; technical consultancy in the redesigning of semi-conductor factories; technical consultancy for improving ecological efficiency and energy saving and recycling technology; technical planning of semi-conductor factories; technical planning, performance of technical inspection, also with regard to legal requirements, as well as certification of clean rooms and all types of technical building equipment at the stages of planning, installation, function and performance, and of the documentation therefore in the context of technical project management and performance of technical inspections; technical planning of building and process technology installations