OZE INSTAL COMPLEX SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

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

25.62.Z - Production of locks and hinges

33.11.Z - Repair and maintenance of metal products

33.20.Z - Installation of industrial machinery, equipment, and devices

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

41.20.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

43.21.Z - Installation of electrical systems

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

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