Oil refining machines; chemical handling machines; sorting machines [for chemical processing]; filtering machines for chemical processing; centrifugal compressors; gas turbines; heat exchangers being parts of machines; pumps, compressors and blowers; rotary pumps; rotary compressors; rotary blowers; machines and machine tools for treatment of materials and for manufacturing; material production and processing machines; rotary electrical machines; brick making machines; industrial chemical reactors; reactors for use in the chemical industry

Carbonizing furnaces [for industrial purposes]; distillation apparatus; distillation apparatus for chemical processing; reactor vessels; reactors for gas-gas reactions; burners, boilers and heaters; industrial heaters; industrial heating apparatus; heating apparatus and installations; heating apparatus for furnaces; heating apparatus for oil; thermal fluid heaters; heating apparatus incorporating flues; reheating furnaces; reheating furnaces for industrial purposes; reheating gas furnaces; electric heat-treating furnaces; heating apparatus for solid, liquid or gaseous fuels; heating apparatus for solid fuels; heating apparatus for liquid fuels; heating apparatus for gaseous fuels; heating installations for use with gaseous fuels; industrial ovens and furnaces (not for food or beverages); heating installations for industrial use; thermal treatment furnaces; rotary kilns; rotary kilns for industrial purposes; kilns; calcining kilns [for industrial purposes]; industrial heating furnaces; heating furnaces [for industrial purposes]; furnaces for preheating charges; furnaces for melting metals; furnaces for melting scrap metals; furnaces for recovering metals; furnaces for recovering scrap metals; furnaces for industrial use; melting furnaces [for industrial purposes]; furnaces for gas recovery purposes; heating furnaces for industrial use; electric furnaces for metallurgical purposes; electric furnaces [for industrial purposes]; electric furnaces for industrial use; furnaces for the chemical industry and glassmaking industry; gas fired combined furnaces for use in the production of steel; steam generating apparatus; steam heating apparatus [for industrial purposes]; thermal incineration installations; heating apparatus for use in the treatment of metal; heating apparatus for use in the treatment of waste material; heating, ventilating, and air conditioning and purification equipment (ambient); storage heaters; gas fired furnaces for use in the production of steel, iron, cement and chemicals; burners for heating installations; fixed pre-heating burners; gas pre-heating apparatus for industrial use

Installation, cleaning, repair and maintenance of industrial equipment; advisory, consultancy and information services relating to all the aforesaid services

Processing of chemicals; fuel treatment services; treatment of crude mineral oil; processing of organic chemical liquids; processing of chemicals and petrochemicals; material treatment information; catalytic conversion of chemical compounds; petrochemical refining services; provision of information relating to chemical processing; oil refining; refining of crude oil; refinement of fuel materials; processing of gas and oil; processing of hydrocarbons; processing of hydrocarbon derivatives; recovery of hydrocarbons from gas; energy production; generation of energy; fuel processing; processing of organic chemical liquids; ceramic processing; heat treatment of ores; heat treatment of metals; heat treatment and coating of steel; processing of concrete; recycling and waste treatment; waste incineration; incineration of gases; waste and trash (incineration of -); incineration and destruction of waste; rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing; rental of heating installations; rental of heating apparatus; advisory, consultancy and information services relating to all the aforesaid services

Provision of technological consultancy to the oil refining industry; working on and evaluation of chemical analyses; research relating to molecular sciences; engineering consultancy services; biochemistry consultancy; chemistry consultancy; professional consultancy relating to technology; chemical technological research; scientific research relating to chemistry; chemical research and analysis services; development and test of chemical production methods; services of chemical and/or biological laboratory; scientific and technology services; provision of technological consultancy to the petrochemical industry; consultancy in the field of energy-saving; development of energy and power management systems; design and development of energy distribution networks; providing technical advice relating to energy-saving measures; engineering services; engineering services in the field of energy technology; advisory, consultancy and information services relating to all the aforesaid services