FHU EKO-WENT Roman MICHASIEWICZ

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

25.53.Z - Mechanical processing of metal parts

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

33.12.Z - Repair and maintenance of machinery

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

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

43.24.Z - Installation of other building systems

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

47.12.Z - Other non-specialized retail trade

55.20.Z - Tourist accommodation and short-term accommodation facilities