Author's supervision for railway traffic control and telecom installation on Polish section.
The contract covers author's supervision during the execution of construction works and the preparation of detailed design for the installation of railway traffic control devices and railway telecommunications networks, along with post-warranty services for these devices on the Zabrzeg – Zebrzydowice – state border section. The buyer is PKP Polskie Linie Kolejowe S.A., the Polish national railway infrastructure manager. Bidders must have experience in author's supervision for similar railway traffic control and telecommunications projects. The contract value is not specified, but the scale suggests a medium to large infrastructure project. Duration is implied to cover the construction period plus post-warranty services.