DE- Stump-BTE Bautechnik AG from Solothurn have secured the EUR 696,153.16 (CHF648,173.71) contract, excluding VAT, for exploratory drilling of the subsurface (Lot 1) near the west adit of the 2350 m Tasna tunnel to be refurbished on the Ardez-Ftan section of the Rhaetian Railway. The drilling is part of geological exploration. Contact Rhaetische Bahn AG, attn Flavio Modetta, Chur, tel +41 812886322, email flavio.modetta@rhb.ch. Visit https://ted.europa.eu/en/notice/-/detail/484098-2025. 31/25.