Asphalt road services. Manufacturing and wholesale trade of chemicals.                                

Technological gases, gas probe. Equipment for welding and automation. Materials for welding and gas used in industrial processes. Machinery ....

Gas transportation services and distribution. Exploitation of natural gas.

Scientific research, design, project development. Technological gases, gas probe. Nuclear ....

Manufacturer of bio fuels from plants.

Oil extraction.

Sale of petroleum products. Oil companies.

Service providers. Services for petroleum industry. Wholesale trade of industrial products.

Exploitation of natural gas. Design and installation of methane pipelines.

Oil extraction. International road transport. Repair of oil equipment. Domestic and intern....

Pawn shop. Sale of gold and silver jewellery. Solid fuel - wood, coal.

Maintenance and repair of boilers. Transportation of petroleum products tankers. Gas bottling.

Exploitation of natural gas.

Exploitation of natural gas. Gas transportation services and distribution.

Exploitation of natural gas.

Design and installation of methane pipelines. Electric wiring and networks. House heaters. Heaters based on natural gas.

Transportation of petroleum products tankers. Rubber products. Inland goods transport. Sale of petroleum products.

Gas bottling. Heaters based on natural gas. Gas bottling.

Sale of petroleum products. Wholesale and retail trade. Inland goods transport. Moulds for....

Petrol station for vehicles. Gas cylinders - trade.

Petrol station for vehicles. Sale of petroleum products. Car wash station.

Oil extraction.

Petrochemical industry. Oil refinery.                                

Oil extraction.

Oil extraction.

Oil extraction.

Oil extraction.

Oil extraction.

Services for petroleum industry. Repair and maintenance of electric motors. Repairs for transformers and electrical motors. Metal structures....

Services for petroleum industry.                                

Packing/loading gas cylinders. Gas cylinders - trade. Maintenance and repair of boilers. Gas bottling.

Oil extraction.

Technological gases, gas probe. Equipment and facilities for alternative energy production. House heaters. Electricity production equipment ....

Oil extraction.

Gas and water piping for construction. Methane equipment and distribution. Burners, control and measurement installations for methane. Const....

Fuels trade. Construction design services.

Sale of petroleum products. Packing/loading gas cylinders.

Maintenance and repair of boilers. Gas bottling.