763817- Bulgaria – Road tunnel construction work – "Designation of a contractor for Update and supplement of a technical project for carrying out repair and restoration works, in order to bring the "Trayanovi Vrata" tunnel, coinciding with the Trans-European Road Network (TENT-T), on the Trakia Motorway at km 53+297, into regulatory operational suitability"

This tender with title 763817- Bulgaria – Road tunnel construction work – "Designation of a contractor for Update and supplement of a technical project for carrying out repair and restoration works, in order to bring the "Trayanovi Vrata" tunnel, coinciding with the Trans-European Road Network (TENT-T), on the Trakia Motorway at km 53+297, into regulatory operational suitability" has been published on Bidding Source portal dated 20 Nov 2025 for the country of Bulgaria. It has been categorized on Road tunnel construction work. For similar tenders you can see tenders mentioned below of this page.