MP-120093, N2 Belchen Tunnel Second Rehabilitation (BZI) / Lot 102 Construction of BAS Tube
Official title in German: MP-120093, N2 Tunnel Belchen Zweite Instandsetzung (BZI) / Los 102 Bau Röhre BAS
ASTRA is procuring the renewal of the Belchen Tunnel’s Basel tube, including major civil works and repairs, to renew the tunnel infrastructure.
- Deliverables
- Works include a new intermediate ceiling and invert arch, rebuilt tunnel control centres and repairs to existing structures.
- Eligibility
- One completed tunnel-renewal reference: road infrastructure, at least 9 m wide, 500 m long and CHF 25 Mio. exkl. MwSt.
- Award
- Price carries 70%; offer quality 20% and bidder quality 10%.
Documents for your bid
- 20260825 120093 Mej Los 102 Bau Röhre BAS - AU.zipTender documents · 753.0 MB
- 5.1.00_120093-ASBAS-10-B1510_F-0-Angaben_UN-260929.docxCorrection · 136 KB
- 5.1.00_120093-ASBAS-10-B1510_F-0-Angaben_UN-260929.pdfCorrection · 423 KB
Key dates
- 18.09.2026Questions round
- 29.09.2026Published on simap.ch (Correction)
- 13.11.2026Questions round
- 18.12.2026, 23:59Submission deadlineDeadline in 52 days
- 05.01.2027Bid opening
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Notice text
View on simap.ch
Unofficial reproduction. The German text below is taken unchanged from SIMAP notice no. 17173. Only the official notice is binding.
Das Los 102 umfasst die Erneuerung der Tunnelröhre Basel (BAS). Dazu gehören umfassende Tiefbauarbeiten, der Neubau der Zwischendecke und des Sohlgewölbes, der Umbau der Tunnelzentralen sowie diverse Instandsetzungsmassnahmen am Bestand.