BRUKARSTWO HARD-BRUK ŁUKASZ HELLWICH

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

41.20.Z - Construction work related to the construction of residential and non-residential buildings

42.12.Z - Works related to the construction of railways and underground railways

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

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

43.21.Z - Installation of electrical systems

43.32.Z - Installation of building carpentry

43.34.Z - Painting and glazing

43.39.Z - Specialized construction works

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

77.21.Z - Rental and leasing of recreational and sports equipment

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

81.30.Z - Landscaping services