Bulgaria – Railway construction works – „Модернизация на железопътна линия Видин – София: железопътен участък Видин – Срацимир“

Modernisation of the Vidin - Sracimir railway section in Bulgaria, including design and construction (engineering). The project covers approximately 20 km of track, tunnel (2,975 m), bridges, viaducts, culverts, and related infrastructure. Estimated value: €282,448,339. Duration: 1,520 days. Open procedure, electronic submission in Bulgarian. Award criteria: price (70%) and quality (30%). Eligibility requires registration in the Bulgarian Central Professional Register of Builders for first-category transport infrastructure. One main lot (LOT-0001) with incomplete additional lot entries in structured data.