Invitation to tender by negotiated procedure, deadline 15.07.2016, for the upgrading of lighting and cable systems for the metro line B, 5km underground sections in Frankfurt. The contract duration is from 23.09.2016 until 29.12.2017. For tender documents https://vergabe.vgf-ffm.de/NetServer/TenderingProcedureDetails?function=_Details&TenderOID=54321-Tender-1555903d8f6-11febbaf98494eea. Contact Stadtwerke Verkehrsgesellschaft Frankfurt am Main mbH, att.n Einkauf und Materialwirtschaft (NK13), Frankfurt, tel +49 6921326557, fax +49 6921323336, e-mail m.zwilling@vgf-ffm.de. Tenders to be sent to Stadtwerke Verkehrsgesellschaft Frankfurt am Main mbH, Frankfurt, tel +49 6921303, fax +49 6921322740, e-mail poststelle@vgf-ffm.de. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=225734-2016 and http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=233089-2016. 27/16.