MP-120093, N2 Tunnel Belchen Second repair (BZI) / local construction management (tubes BAS and MIT)
A structured breakdown of scope, eligibility requirements, submission steps, and key conditions — extracted directly from the official notice.
Sign in to unlock Bid Fit & AI Opportunity Intelligence
TenderZenith calculates a personalized qualification score against your company profile and extracts structured intelligence from tender documents with your 7-Day Pro Trial (No Credit Card Required).
Contract Description
The Belchen Tunnel on the A2 motorway between Basel and Egerkingen crosses the Jura Mountains. The tender includes the mandate of local construction management for phases 52 and 53 of the repair of the BAS tube and maintenance measures for the MIT tube. The main measures are: Pipe BAS: - Complete replacement of the base in the swellable mountains in multi-shift operation (24/7) - Replacement of damaged ridge areas and areas of the parament - Dismantling/new construction of false ceiling - New construction and expansion of accessible cross connections and cross passages - Conversion of existing underground centers and completion of passable cross connections - Filling of chimney shafts and dismantling of chimney head structures (chimneys I and III) - Dismantling and recultivation Tube installation sites WITH: - Local repair of areas on the vault and parament - Local repair of service lines - Repair of the false ceiling - Conversion of an underground control center, completion work on cross connections - Filling of the chimney shaft and dismantling of the chimney head structure (Chimney II) - Dismantling and recultivation of installation sites