PROJEKT SERVICE SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

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

25.11.Z - Production of metal constructions and their parts

25.99.Z - Manufacture of other ready-made metal products not elsewhere classified

28.25.Z - Manufacture of industrial refrigeration, ventilation, and air-conditioning equipment

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.21.Z - Installation of electrical systems

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

43.29.Z - Specialized construction works

43.99.Z - Other specialized construction works, not classified elsewhere