BIOMASA SYSTEM Jerzy Michalczyk

47.78.Z - Retail sale of other new products

02.20.Z - Logging

02.40.Z - Service activities related to forestry

16.11.Z - Sawmill products production

16.28.Z - Production of other wood products and products from cork, straw and materials used for weaving

20.59.Z - Manufacture of other chemical products, not elsewhere classified

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

28.30.Z - Manufacture of agricultural and forestry machinery

28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified

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

43.21.Z - Installation of electrical systems

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

43.24.Z - Installation of other building systems

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

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

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

46.18.Z - Activity of agents involved in wholesale trade of other specified goods

46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods

46.81.Z - Wholesale trade of solid, liquid, gas fuels and derived products

46.83.Z - Wholesale trade of wood, construction materials, and sanitary equipment

46.84.Z - Wholesale trade of metal products and hydraulic and heating equipment and accessories

46.90.Z - Non-specialized wholesale trade

47.12.Z - Other non-specialized retail trade

47.71.Z - Retail sale of clothing

63.92.Z - Other information-related services