1
Industrial chemicals; Catalysts; Catalysts for chemical and biochemical processes; Catalysts for the conversion of sulphur dioxide into sulphur trioxide; Catalysts for the removal of carbon monoxide; Catalytic converters for the selective oxidation of ammonia
7
Motors and engines (except for land vehicles); Mechanical tools; Rotary tools [machines]; Agitators for chemical processing; Machine tools; Installations for manufacturing sulphuric acid; Machines and installations for manufacturing sulphur trioxide and sulphuric acid; Mechanical installations for the manufacture of sulphuric acid; Mechanical installations for the reprocessing of polluted sulphuric acid; Machines and mechanical installations for the manufacture of sulphur trioxide and sulphuric acid
11
Sulphuric exhaust gas purification installations; Industrial treatment plants for handling exhaust gases; Installations for reprocessing polluted sulphuric acid; Installations for exhaust gas treatment and reuse of exhaust gases in corrosive atmospheres and for the reprocessing of acids and acidic gases
37
Construction; Installation and repair of industrial installations, chemical apparatus and electric installations; Factory construction, Namely construction of industrial installations and combustion installations; Installation, maintenance and overhauling of machines and Installation of industrial plant, maintenance of industrial installation and Revision of industrial installations; Pipeline construction; installation and Repair, in relation to the following goods: Boiler house tubing; Plant refurbishment; Linings for containers for industrial installations; Welding of steel structures for constructional purposes; Welding services in the metal active gas or metal inert gas welding industry and orbital welding industry; Welding for repair purposes; Construction, Installation services, maintenance and Repair, in relation to the following goods: Apparatus for industrial installations
40
Manufacture of containers of steel; manufacturing in relation to the following goods: Container installations and Heat exchangers; Coating of containers for industrial installations; Exhaust-gas treatment and reuse of exhaust gases in corrosive atmospheres; Exhaust-gas treatment and reuse of exhaust gases in corrosive atmospheres for the reprocessing of acids and acid gases
42
Technical consultancy, in relation to the following goods: Catalytic convertors; research and development services, in relation to the following goods: Catalytic convertors; Construction drafting; Engineering services, in relation to the following goods: Industrial exhaust gas purification installations; Engineering in the construction of machines and installations; Construction of machines in the field of sulphuric exhaust gas purification installations and industrial exhaust gas purification installations; Technical consultancy, Relating to the following sectors: Design of machinery, Construction of industrial installations; research and development services, in relation to the following goods: machinery and INDUSTRIAL APPARATUS; Engineering services for the analysis of machinery in the field of sulphuric exhaust gas purification installations and industrial exhaust gas purification installations; Technical consultancy relating to the construction of machines for sulphur waste gas purification installations and industrial waste gas purification installations; Development in relation to the following goods: Machines and installations for manufacturing sulphur trioxide and sulphuric acid; Scientific testing services and Process optimisation services, Relating to the following sectors: Manufacture of sulphur trioxide and sulphuric acid; research and development services in relation to the following goods: Machines and installations for manufacturing sulphur trioxide and sulphuric acid