Poland – Engineering design services – Opracowanie dokumentacji projektowej dla zadania pn.: „Rozbudowa autostrady A4 na odcinku węzeł Dulowa (bez węzła) – węzeł Balice I (bez węzła)”

This is an open tender by Generalna Dyrekcja Dróg Krajowych i Autostrad (GDDKiA) for engineering design services for the expansion of approximately 24 km of the A4 motorway between the Dulowa (without node) and Balice I (without node) interchanges in the Małopolskie region of Poland. The scope includes conceptual design, construction design, detailed design, tender documentation, obtaining all necessary permits (including environmental decision, building permit, ZRID), and optional works such as geological/hydrogeological documentation, environmental impact report, and TV inspection of drainage. The contract is divided into two parts: Part I (road widening within existing highway belt) and Part IIb (expansion of interchanges and rest areas). The contract duration is up to 84 months (up to 83 months with option). Only one lot is fully defined (LOT-0002). The estimated contract value is not provided. The submission deadline is 17 June 2026 at 09:00 UTC (11:00 CEST).