Open invitation to tender, deadline 05/11/2024, for qualified support in the design of the following works:

1) Lining and final arrangement of the NA4 safety tunnel.

2) New driveway tunnels and shafts for the connection between the Exploratory Tunnel (CE) and the Transversal Technological Tunnels (CT) of Type 2 and Type 4 in the Mezzaselva - Fortezza section between km 52+300 and km54+000 approximately.

3.1) Double lining of the Aica tunnel from km 0+000 to km 10+419.05.

3.2) Arrangement and final lining of the Unterplattner tunnel.

3.3) Arrangement of the Aica portal area.

4) Creation of new vertical connections between the exploratory tunnel and the transverse tunnels, including the grafting niches in the exploratory tunnel, between km 8+000 and km 14+000 approximately of the CE.

5) Extension of the space planned in the CE niches for the housing of the plant equipment.

6) Final arrangement of the TBM assembly/disassembly chambers in Mules 2-3 for the engineering services for the technological equipment and other works necessary for the commissioning of the Brenner Base Tunnel.

For tender/bid  documents please click here, where tenders must be sent. Value of the contract is EUR1.34 million, excluding VAT. The contract duration 1460 days. Contact Brenner Basis Tunnel BBT SE, tel +39 (0)471062210, email ava@bbt-se.com.  Visit https://ted.europa.eu/it/notice/-/detail/568651-2024.  Ref.n. AP380. 43/24.