TOMASZ ZAWADZIŃSKI INTECHSPAW

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

25.11.Z - Production of metal constructions and their parts

25.51.Z - Coating of metals

25.53.Z - Mechanical processing of metal parts

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

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

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

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

43.13.Z - Performing excavations and geological-engineering drilling

43.24.Z - Installation of other building systems

43.32.Z - Installation of building carpentry

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

43.41.Z - Performing roof structures and coverings

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

77.32.Z - Rental and leasing of construction machinery and equipment