Grzegorz Jędrzejczyk

43.22.Z - Plumbing, heat and air-conditioning installation

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

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

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.21.Z - Electrical installation

43.39.Z - Other building completion and finishing

45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles

45.32.Z - Retail trade of motor vehicle parts and accessories, excluding motorcycles

45.40.Z - Sale, maintenance and repair of motorcycles and related parts and accessories