Aero Piotr Hammer

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

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

33.14.Z - Repair and maintenance of electrical devices

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

43.21.Z - Installation of electrical systems

46.14.Z - Activity of agents involved in wholesale trade of machinery, industrial equipment, ships, and aircraft

46.47.Z - Wholesale trade of furniture for home, office, and shop use, carpets, and lighting equipment

46.64.Z - Wholesale trade of other machines and devices

46.90.Z - Non-specialized wholesale trade

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