11
Industrial cooking ovens; furnaces and burners for industrial furnaces; furnace grates; fittings for industrial furnaces; pressure valves; cooling apparatus and installations and equipment for furnaces; structural plates for ovens; heat exchangers and recuperators; heat accumulators; kiln furniture (supports); filters for industrial installations; gas condensers; heating boilers and feeding apparatus for heating boilers; moderators (fuel processing installations); steam generating installations; steam accumulators; mixer valves, shut-off and level controlling valves in tanks; boiler pipes; cooling installations for water; air-drying apparatus and installations; water softening and purifying apparatus and installations; tanks
37
Repair, assembly and commissioning of furnaces, furnace burners and industrial cooling and ventilating systems and installations; repair and maintenance of electronic and optical apparatus, namely laboratory ultrasound cleaning devices, laboratory-type distillation apparatus and centrifuges
42
Professional business consultancy in industrial process management; research and development for the modernisation of industrial processes and installations; engineering relating to the aforesaid services; technical project studies in the field of industrial processes and installations for steam and heat production; construction drafting and architectural consultation; architectural design and urban planning; technical engineering; conversion of data or documents from physical to electronic media; technical documentation