HYDRO-SERVICE KOZAK SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

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

41.10.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

46.74.Z - Wholesale trade

47.19.Z - Retail trade

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

68.20.Z - Rental and management of own or leased real estate

71.12.Z - Engineering activities and related technical consultancy

77.1 - Rental and leasing of motor vehicles

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