Mechanical and civil engineering, namely structural engineering in the field of architectural design services, electrical and geotechnical engineering in the field of petroleum, water, gas, chemicals and renewable energy; dimensioning and studies of petroleum and gas storage tanks;

Drilling machines for use in the production of petroleum, water, gas, chemicals, renewable energy, namely electricity generated from geothermal energy, waste, and sea water; machine tools for use in the production of petroleum, water, gas, chemicals, renewable energy, namely electricity generated from geothermal energy, waste, and sea water; machine coupling and transmission components except for land vehicles; scientific, nautical, geodesic, geological, oceanographic, weighing, measuring, signalling, checking and supervision apparatus and instruments, namely amphibious excavators, underwater excavators;

Non-metallic building materials, namely wall panels, ceiling panels, flooring, soffits, fascia; non-metallic rigid pipes for building for use in the production of petroleum, water, gas, chemicals, renewable energy, namely electricity generated from geothermal energy, waste, and sea water; non-metallic conduits for use in the production of petroleum, water, gas, chemicals, renewable energy, namely electricity generated from geothermal energy, waste, and sea water; non-metallic tubes for use in the production of petroleum, water, gas, chemicals, renewable energy, namely electricity generated from geothermal energy, waste, and sea water;

Building construction; construction, repair, installation services, maintaining of industrial plants, of turnkey industrial production plants and infrastructure for processing, compressing, transporting, developing and transferring petroleum, water, gas, chemicals and renewable energy, namely electricity generated from geothermal energy, waste, and sea water; information in the field of construction, repair, installation, maintenance of industrial plants, of turnkey industrial production plants and infrastructure for processing, compressing, transporting, developing and transferring petroleum, water, gas, chemicals and renewable energy, namely electricity generated from geothermal energy, waste, and sea water; drilling of wells; demolition of buildings; information on drilling of wells and demolition of buildings; mechanical, chemical, and civil engineering, namely structural engineering in the field of building construction services; reports of engineers, namely mechanical, chemical, and civil engineers in the field of building construction services; advice on building construction;

Information on transport, distribution, shipping, delivery of chemicals and renewable energy, namely electricity generated from geothermal energy, solar energy, waste, and sea water;

Treatment of metals, petroleum, water, gas, chemicals, renewable energy, namely electricity generated from geothermal energy, solar energy, waste, and sea water, and municipal solid waste; boiler-making; steel grinding for construction; oil refining; welding; air and water purification; decontamination of dangerous materials; sorting of municipal solid waste and recyclable material (transformation); depollution of water and of port, maritime and land sites; cleaning up of sea-beds; information on treatment of recyclable materials, metals, petroleum, water, gas, chemicals, renewable energy, namely electricity generated from geothermal energy, solar energy, waste, and sea water, and all municipal solid waste products, in the field of boiler*making, grinding rock, stone and minerals, refining petroleum and gas and welding and in the field of air and water purification; decontamination of dangerous materials, sorting of municipal solid waste except nuclear waste and recyclable material (transformation), depollution of water and of port, maritime and land sites cleaning up of sea-beds; operating of industrial plants, of turnkey industrial production plants and infrastructure for processing, compressing, transporting, developing and transferring petroleum, water, gas, chemicals and renewable energy, namely electricity generated from geothermal energy, waste, and sea water; information in the field of operation of industrial plants, of turnkey industrial production plants and infrastructure for processing, compressing, transporting, developing and transferring petroleum, water, gas, chemicals and renewable energy, namely electricity generated from geothermal energy, waste, and sea water;

Evaluations, estimations, researches and reports in the scientific and technologic fields provided by engineers in the field of petroleum, water, gas, chemicals and renewable energy, namely electricity generated from geothermal energy, waste, and sea water; industrial analysis and research services supplied by engineers, namely engineering surveying services in the field of petroleum, water, gas, chemicals, and renewable energy, namely electricity generated from geothermal energy, waste, and sea water; technical research in the field of petroleum, water, gas, chemicals and renewable energy, namely electricity generated from geothermal energy, waste, and sea water; technical project studies, namely conducting feasibility studies in the field of petroleum, water, gas, chemicals, and renewable energy, namely electricity generated from geothermal energy, waste, and sea water; reports of engineers, namely mechanical, chemical, and civil engineers in the field of architectural design services, electrical and geotechnical engineers in the field of petroleum, water, gas, chemicals, and renewable energy, namely electricity generated from geothermal energy, waste, and sea water; analysis for oil-field exploitation, oil-well testing; oil-field surveys; oil prospecting; geological surveys; geological prospecting; geological research;

Drilling machines for use in the production of petroleum, water, gas, chemicals geothermal energy, waste to energy (energy recovery) and sea water; Machine tools for use in the production of petroleum, water, gas, chemicals geothermal energy, waste to energy (energy recovery) and sea water; machine coupling and transmission components (except for land vehicles); scientific, nautical, geodesic, geological, oceanographic. weighing, measuring, signalling, checking (supervision) apparatus and instruments, namely amphibious excavators and underwater excavators;

Wood building materials, namely wall panels, ceiling panels, flooring, soffits, and fascia for buildings; Glass building materials, namely wall panels, ceiling panels, flooring, soffits, and fascia for buildings; Nonmetallic rigid pipes for building for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; Non-metallic transportable buildings, namely general purpose sheds, offices, storage space and sleeping quarters for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; Non-metallic conduits for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; Non-metallic tubes for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water;

Building construction; construction, repair, installation services, maintaining and operating of industrial plants, of turnkey industrial units and infrastructure for processing, compressing, transporting, developing and transferring petroleum, water, gas, chemicals and other energy products; construction, repair, installation services, maintaining and operating industrial storage full containment LNG (liquefied natural gas) tanks for gas and liquids; information regarding construction, repair, installation, maintenance and operation of industrial plants, of turnkey industrial units and infrastructure for processing, compressing, transporting, developing and transferring petroleum, water, gas, chemicals and other energy products and in connection with construction, repair, installation, maintenance and operation of industrial storage full containment LNG (liquefied natural gas) tanks for gas and liquids; drilling of wells; demolition of buildings; information on drilling of wells and demolition of buildings; Construction of non-metallic buildings for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; advice on building construction;

Public utility services, namely, transport, distribution, shipping, delivery and storage of petroleum, water, gas, chemicals, and renewable energy in the nature of electricity generated from geothermal energy, solar energy, waste, and sea water; information on transport, distribution, shipping, delivery and storage of petroleum, water, gas, chemicals, renewable energy products and municipal solid waste

Treatment of metals, petroleum, water, gas, chemicals, renewable energy products and municipal solid waste; boiler-making; steel grinding for construction; oil refining; welding; air and water purification; decontamination of dangerous materials; sorting of municipal solid waste and recyclable material (transformation); depollution of water and of port, maritime and land sites; cleaning up of sea-beds; information on treatment of recyclable materials, metals, petroleum, water, gas, chemicals, renewable energy products and municipal solid waste, regarding boiler-making, grinding, refining and welding and regarding air and water purification, regarding decontamination of dangerous materials, sorting of municipal waste and recyclable material (transformation), depollution of water and of port, maritime and land sites and cleaning up of sea-beds

Evaluations, estimations, researches and reports in the scientific and technologic fields provided by engineers in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; industrial analysis and research services supplied by engineers in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; research and development of new products for third parties; Technical research in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; Technical project studies in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; mechanical, chemical, civil, electrical, management, and geotechnical engineering in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water and dimensioning and studies of petroleum and gas storage full containment LNG (liquefied natural gas) tanks; reports of engineers in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; analysis for oil-field exploitation, oil-well testing; oil-field surveys; oil prospecting; geological surveys; geological prospecting; geological research; underwater exploration

Drilling machines for use in the production of petroleum, water, gas, chemicals geothermal energy, waste to energy (energy recovery) and sea water; Machine tools for use in the production of petroleum, water, gas, chemicals geothermal energy, waste to energy (energy recovery) and sea water; machine coupling and transmission components (except for land vehicles); scientific, nautical, geodesic, geological, oceanographic. weighing, measuring, signalling, checking (supervision) apparatus and instruments, namely amphibious excavators and underwater excavators;

Wood building materials, namely wall panels, ceiling panels, flooring, soffits, and fascia for buildings; Glass building materials, namely wall panels, ceiling panels, flooring, soffits, and fascia for buildings; Nonmetallic rigid pipes for building for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; Non-metallic transportable buildings, namely general purpose sheds, offices, storage space and sleeping quarters for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; Non-metallic conduits for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; Non-metallic tubes for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water;

Building construction; construction, repair, installation services, maintaining and operating of industrial plants, of turnkey industrial units and infrastructure for processing, compressing, transporting, developing and transferring petroleum, water, gas, chemicals and other energy products; construction, repair, installation services, maintaining and operating industrial storage full containment LNG (liquefied natural gas) tanks for gas and liquids; information regarding construction, repair, installation, maintenance and operation of industrial plants, of turnkey industrial units and infrastructure for processing, compressing, transporting, developing and transferring petroleum, water, gas, chemicals and other energy products and in connection with construction, repair, installation, maintenance and operation of industrial storage full containment LNG (liquefied natural gas) tanks for gas and liquids; drilling of wells; demolition of buildings; information on drilling of wells and demolition of buildings; Construction of non-metallic buildings for use in the production of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; advice on building construction;

Public utility services, namely, transport, distribution, shipping, delivery and storage of petroleum, water, gas, chemicals, and renewable energy in the nature of electricity generated from geothermal energy, solar energy, waste, and sea water; information on transport, distribution, shipping, delivery and storage of petroleum, water, gas, chemicals, renewable energy products and municipal solid waste

Treatment of metals, petroleum, water, gas, chemicals, renewable energy products and municipal solid waste; boiler-making; steel grinding for construction; oil refining; welding; air and water purification; decontamination of dangerous materials; sorting of municipal solid waste and recyclable material (transformation); depollution of water and of port, maritime and land sites; cleaning up of sea-beds; information on treatment of recyclable materials, metals, petroleum, water, gas, chemicals, renewable energy products and municipal solid waste, regarding boiler-making, grinding, refining and welding and regarding air and water purification, regarding decontamination of dangerous materials, sorting of municipal waste and recyclable material (transformation), depollution of water and of port, maritime and land sites and cleaning up of sea-beds

Evaluations, estimations, researches and reports in the scientific and technologic fields provided by engineers in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; industrial analysis and research services supplied by engineers in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; research and development of new products for third parties; Technical research in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; Technical project studies in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; mechanical, chemical, civil, electrical, management, and geotechnical engineering in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water and dimensioning and studies of petroleum and gas storage full containment LNG (liquefied natural gas) tanks; reports of engineers in the field of petroleum, water, gas, chemicals, geothermal energy, waste to energy (energy recovery) and sea water; analysis for oil-field exploitation, oil-well testing; oil-field surveys; oil prospecting; geological surveys; geological prospecting; geological research; underwater exploration