Open invitation to tender, deadline 27.04.2017, for the design and construction of the Nagyvarad ter - Lehel ter new extension section of Line 3 in Budapest. The duration of the contract of 34 months. For further information contact BKV, attn Szalai Csilla, Budapest, tel +36 14616500, fax +36 13226438, email szalaics@bkv.hu. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=090378-2017. Project n. IKOP 3.1.0-15-2015-00001, Ref. n. FKLM/187/2017. 11/17.