H&Z CHŁODNICTWO SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

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

26 - Manufacture of computers, electronic and optical products

27 - Manufacture of electrical equipment

28 - Manufacture of machines and equipment not elsewhere classified

33 - Repair, maintenance, and installation of machinery and equipment

41 - Construction work related to the construction of residential and non-residential buildings

42 - Works related to the construction of civil engineering and water engineering objects

43 - Specialized construction works

52 - Warehousing, storage, and support activities for transport

71 - Architectural and engineering activities, technical testing and analysis