P.H.U. Marcin Kończewski

42.11.Z - Works related to construction of roads and motorways

25.11.Z - Manufacture of metal structures and parts of structures

43.11.Z - Demolition

43.12.Z - Site preparation

43.21.Z - Electrical installation

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

43.99.Z - Other specialised construction activities not elsewhere classified

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities

82.92.Z - Packaging activities

82.99.Z - Other business support service activities not elsewhere classified