Open invitation to tender, deadline 18/01/2024, for a detailed geotechnical survey (PoGTP) in the form of an exploration tunnel (1617 m) for the Kamenna Vrata tunnel (1690 m) on the future Central Bohemian section of the D3 motorway between Prague and Jilove u Prahy. Click here for bid documents and where tenders must be sent. Value of contract EUR16.07 million (CZK480 million), excluding VAT. .Duration of the contract 45 months. Contact RSD CR, attn Petra Krizova, Prague, tel +420 954902251, email petra.krizova@rsd.cz. Visit https://ted.europa.eu/en/notice/-/detail/767791-2023 and https://ted.europa.eu/en/notice/-/detail/560231-2023. Ref.n. 02PB-000819. 51/23.