Open invitation to tender, deadline 01.04.2019, for maintenance of electrical and electro-mechanical equipment in tunnels and structures on roads, motorways and ravel (independent slow roads network) in the province of Liege. For bid documents please visit https://enot.publicprocurement.be/enot-war/preViewNotice.do?noticeId=319650. Offers must be sent to https://eten.publicprocurement.be/etendering/viewWorkspacesBasedOnExtUrl.do?wsName=SPW-DO153-MSC+153.18+-+18%2F45+-+CSC+O1.05.03-18J176-F02. Contact Sofico, tel +32 42316713, fax +32 43674568, email benoit.rouard@sofico.org. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=122890-2019, http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=115874-2019 http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=096292-2019 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=060222-2019 Ref. n. SPW-DO153-MSC 153.18 - 18/45 - CSC O1.05.03-18J176-F02_0. 12/19.