KZA ZIELONKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

42.12.Z - Works related to the construction of railways and underground railways

25.61.Z - Production of cutlery and knives

25.62.Z - Production of locks and hinges

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

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

43.11.Z - Demolition and destruction of buildings

43.21.Z - Installation of electrical systems

61.10.Z - Activities in the field of wired, wireless, and satellite telecommunications

61.90.Z - Activities in other telecommunications fields

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified