BLUE LINE ENGINEERING SPÓŁKA AKCYJNA

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

06.10.Z - Crude petroleum extraction

06.20.Z - Natural gas extraction

09.10.Z - Service activities incidental to petroleum and natural gas extraction

19.20.Z - Manufacture and processing of petroleum refining products and products from fossil fuels

20.11.Z - Manufacture of industrial gases

25.11.Z - Production of metal constructions and their parts

33.11.Z - Repair and maintenance of metal products

35.11.Z - Generation of electricity from non-renewable sources

35.12.Z - Generation of electricity from renewable sources

35.13.Z - Transmission of electricity

35.14.Z - Distribution of electricity

35.21.Z - Generation of gas fuels

35.22.Z - Distribution of gas fuels in a network system

35.23.Z - Trading of gas fuels in a network system

35.30.Z - Generation and supply of steam and air for air-conditioning systems

41.20.Z - Construction work related to the construction of residential and non-residential buildings

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

42.22.Z - Works related to the construction of telecommunications and electrical lines

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

43.91.Z - Masonry works

43.99.Z - Other specialized construction works, not classified elsewhere

46.12.Z - Activity of agents involved in wholesale trade of fuels, ores, metals, and industrial chemicals

46.71.Z - Wholesale trade of motor vehicles

49.41.Z - Road freight transport

49.50.A - Transport of gas fuels via pipelines

52.10.A - Warehousing and storage of cereals and oilseeds

68.10.Z - Real estate activities on own account and development of building projects

70.22.Z - Head office activities and management consultancy

71.11.Z - Architectural activities

71.12.Z - Engineering activities and related technical consultancy

72.19.Z - Scientific research and development activities

73.20.Z - Market research and public opinion polling

74.10.Z - Specialized design activities

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

77.12.Z - Rental and leasing of trucks

77.32.Z - Rental and leasing of construction machinery and equipment

96.09.Z - Individual service activities