Grimselbahn [AG](/en/?search=AG) has awarded the construction contract for the Grimseltunnel to Marti Tunnel AG. Costs are estimated at 551.2 million francs, Created: 21.07.2026 15:25
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Grimselbahn [AG](/en/?search=AG) has awarded the construction contract for the Grimseltunnel to Marti Tunnel AG. Costs are estimated at 551.2 million francs, Created: 21.07.2026 15:25