Negotiated invitation to tender, deadline 03.11.2011, for contract C610 works for subsurface central section of system including overhead line electrification, M&E installations including ventilation, and logistics including provision and management of railheads and work trains. Estimated value EUR457 million, duration 70 months. Register for prequalification, further information, specs and docs at www.crossrail.bravosolution.co.uk, to where tenders or requests to participate must be sent. Address queries to tel +44 800112470, or outside UK to tel +44 2070600-490, fax -480, e-mail help@bravosolution.co.uk. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=295696-2011. 38/11.