PRD Piotr Stępień

43.24.Z - Installation of other building systems

20.11.Z - Manufacture of industrial gases

25.11.Z - Production of metal constructions and their parts

25.51.Z - Coating of metals

25.53.Z - Mechanical processing of metal parts

33.13.Z - Repair and maintenance of electronic and optical devices

33.14.Z - Repair and maintenance of electrical devices

33.17.Z - Repair and maintenance of other civil transport equipment

33.19.Z - Repair and maintenance of other equipment and installations

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

42.22.Z - Works related to the construction of telecommunications and electrical lines

43.21.Z - Installation of electrical systems

43.35.Z - Performing other finishing construction works

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

46.64.Z - Wholesale trade of other machines and devices

71.20.C - Other technical testing and analysis

77.21.Z - Rental and leasing of recreational and sports equipment

84.25.Z - Fire protection

95.10.Z - Repair and maintenance of computers and telecommunications equipment