MTK SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

05.10.Z - Mining of hard coal

05.20.Z - Mining of lignite

06.10.Z - Extraction of crude petroleum

06.20.Z - Extraction of natural gas

07.10.Z - Mining of iron ores

07.29.Z - Mining of other non-ferrous metal ores

08.91.Z - Mining of minerals for chemical industry and for production of fertilizers

08.92.Z - Extraction of peat

09.10.Z - Support activities for petroleum and natural gas extraction

35.1 - Electric power generation, transmission and distribution

35.2 - Manufacture of gas; distribution of gaseous fuels through mains

35.3 - Steam, hot water and air conditioning manufacturing and supply

38.2 - Waste treatment and disposal

38.3 - Materials recovery

39.00.Z - Remediation activities and other waste management services

46.1 - Wholesale on a fee or contract basis

46.5 - Wholesale of information and communication equipment

46.6 - Wholesale of other machinery, equipment and supplies

46.7 - Other specialised wholesale

64.2 - Activities of holding companies

64.3 - Trusts, funds and similar financial entities

64.9 - Other financial service activities, except insurance and pension funding

66.1 - Activities auxiliary to financial services, except insurance and pension funding

68.1 - Buying and selling of own real estate

68.3 - Real estate activities on a fee or contract basis

70.2 - Management consultancy activities

71.2 - Technical testing and analysis

72.1 - Research and experimental development on natural sciences and engineering

74.1 - Specialised design activities