North Macedonia – Pipeline-inspection services – Inspection of the natural gas transmission system Zhidilovo–Skopje and distribution pipeline Skopje South using the in-line method, and inspection of Deve Bair–Zhidilovo (0–4 km) and distribution pipelines Skopje North 1.8 km, Bunardzhik 5.4 km, Kumanovo 7.7 km, Kratovo 4.6 km and Kriva Palanka 1.5 km using NDT methods

Services for inspection of the natural gas transmission system Zhidilovo–Skopje and the distribution pipeline Skopje South using in-line inspection (ILI), as well as inspection of the Deve Bair–Zhidilovo section (0–4 km) and the distribution pipelines Skopje North (1.8 km), Bunardzhik (5.4 km), Kumanovo (7.7 km), Kratovo (4.6 km) and Kriva Palanka (1.5 km) using non-destructive testing (NDT) methods, in accordance with the technical specification in the tender documentation.