Industrial Process Technology - Piotr Pelian

71.20.C - Other technical testing and analysis

23.45.Z - Production of other ceramic products

25.11.Z - Production of metal constructions and their parts

25.21.Z - Production of central heating radiators, steam generators, and boilers

25.51.Z - Coating of metals

25.52.Z - Heat treatment of metals

25.53.Z - Mechanical processing of metal parts

28.21.Z - Manufacture of stoves, furnaces, and other heating appliances for households

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

47.79.C - Retail sale of other used products

47.91.Z - Intermediary retail sale, non-specialized

47.92.Z - Intermediary retail sale, specialized

52.10.B - Warehousing and storage of other goods

70.20.Z - Business and management consultancy activities

71.12.B - Engineering activities and related technical consultancy

72.10.Z - Scientific research and development in natural and technical sciences

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

96.99.Z - Other individual services not classified elsewhere