T3 DROGI SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

42.11.Z - Works related to the construction of roads and highways

25.62.Z - Production of locks and hinges

42.13.Z - Works related to the construction of bridges and tunnels

42.91.Z - Works related to the construction of water engineering objects

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.21.Z - Installation of electrical systems

43.39.Z - Specialized construction works

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

74.10.Z - Specialized design activities