Invitation to tender by negotiated agreement, deadline 14.07.2010, for Contract C503 Liverpool Street station substation including cable tunnel, civil advance works package 1. Contract value EUR24-42 million excluding VAT, duration 25 months. Further information, specs and docs from https://crossrail.bravosolution.co.uk where tenders or requests to participate must be registered. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=167521-2010. 23/10.