The right to enter into an Agreement for the maintenance of power units No. 1-4, SC (SBB, SVO, BM), HTRO, HTRO-R with a transition gallery, a closed trestle building from the UK to the main building
Maintenance of power units No. 1-4, SC (SBB, SVO, BM), HTRO, HTRO-R with a transition gallery, a closed overpass building from the UK to the main building
