Apparatus for heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; heat exchangers and fittings for heat exchangers, included in this class; separators for removing condensation by refrigeration; refrigerating chambers; air heating apparatus; air dryers; electric radiators; heat regenerators; heat accumulators; heat exchanger pipes, cooler pipes and condenser tubes, finned tubes and filter pipes for heat exchangers; air pre-heaters; dry cooling systems; dehumidifiers; chillers; machines for drying materials, also by using the spray drying technology; heat generation devices and heat distribution devices and plants composed thereof for industrial purposes; all the aforesaid goods custom-made.

Commercial trading and consumer information services, namely auctioneering services, intermediary services, collective buying services, commercial evaluation services, preparation of competitions, agency business, import and export services, negotiation and mediation services, ordering services, price comparison services, procurement services for others; retail and wholesale services, mail order services and online retail and wholesale services, all relating to chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry, relating to filtering materials, relating to building materials of metal and process equipment of metal, relating to machines and spare parts therefor for use in power stations, for generating electricity and for use in the gas and processing industries, relating to compressors and spare parts therefor, relating to aerocondensers and spare parts therefor, relating to machines and plants composed thereof for the processing of foodstuffs as well as spare parts therefor, relating to machines and machine tools, apparatus, devices and parts for the processing industry as well as spare parts therefor, relating to heat exchangers being parts of machines and spare parts therefor, relating to regulating, checking, controlling, measuring apparatus and devices and electric or electronic switch gears as well as spare parts therefor, relating to apparatus and instruments as well as spare parts therefor for conducting, switching, transforming, accumulating, regulating and controlling electricity, relating to process control systems, namely electrotechnical and electronic apparatus and equipment for process monitoring and process control, for the collection, processing and output of data as well as spare parts for the aforesaid apparatus and equipment, relating to apparatus for heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes as well as spare parts therefor, relating to oil pumps being parts for cooling systems of transformers, relating to heat exchangers and accessories for heat exchangers as well as spare parts therefor, relating to non-metallic building materials, relating to filtering materials of textile; leasing and rental of objects in connection with the providing of the aforesaid services, included in this class; consultancy, advisory and information services relating to the aforesaid services, included in this class.

Building construction, including the installation of lighting, heating, steam generating, cooking, refrigerating, drying, air conditioning, ventilating, heat recovery, air filtering and water supply apparatus and of sanitary installations; repair of apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, air-conditioning, ventilating, heat recovery, air filtering and water supply and sanitary purposes, air filters and parts and accessories for the aforesaid apparatus and installations; construction management services; building repair; interference suppression in electric apparatus and in air conditioning installations and apparatus; installation and maintenance of air conditioners and air conditioning installations; installation of electric apparatus; installation of refrigerating apparatus; installation and maintenance of machines; construction consulting.

Scientific and technological services and research and design services relating thereto; industrial analysis and research services; construction drafting and consultancy; engineering services; providing of expert opinion in the field of power generation, oil and gas, chemistry, machine applications, climate and environment, food and beverages; technological consultation services; design, development, planning, project management and civil engineering services of industrial and machine installations, lighting, heating, steam generating, cooking, refrigerating, drying, air conditioning, ventilating, heat recovery, air filtering and water supply apparatus and of sanitary installations, air filters; technical testing; scientific research; mechanical research; design, technical development and technical planning of industrial installations and machines; research and development of installations, processes and products.