External Works for DANI 2–3

Germany – Excavating work – Erdarbeiten

Austria – Track construction works – SLV - Rahmenvereinbarung Bauleistungen für Eisenbahninfrastruktur 2027+

Germany – Excavating work – TGZ_BDC_Los 302.01 Erd- und Spezialtiefbau

Germany – Works for complete or part construction and civil engineering work – FW-Anbindung Heizwerk Ölper Tief- & Rohrbau Los 1 Ölper Nord

Norway – Underground work other than tunnels, shafts and subways – Touched race Smååsane-Støleheia - Boretrasé

Germany – Underground work other than tunnels, shafts and subways – GDSK BW Neubau GBG Tiefbau- und Straßenbauarbeiten, DIN 18299 u.a.