Construction of railways

This class includes: - construction of railways (including railway bridges); - construction of railway tunnels; - construction of subways; - railway painting; - installation of railway crash barriers, traffic signs and the like;

This class excludes: - installation of street lighting and electrical signals, see 43210 (Electrical installation); - architectural and engineering activities, see 71101 (Architectural and engineering); - project management activities related to civil engineering works, see 7110 (Architectural and engineering activities and related technical consultancy).