ZABRZAŃSKIE PRZEDSIĘBIORSTWO WODOCIĄGÓW I KANALIZACJI SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

36.00.Z - Extraction, treatment, and supply of water

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

37.00.Z - Sewerage and waste water treatment

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

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

49.41.Z - Road freight transport

49.50.B - Pipeline transport of other goods

61.20.Z - Activities related to the resale of telecommunications services and telecommunications mediation

61.90.A - Activities in other telecommunications fields

71.20.C - Other technical testing and analysis