... Laing O’Rourke into joint venture Loner teams up with erstwhile Channel Tunnel partner Costain for rail refurb scheme Laing O’Rourke is in a rare joint venture with...firm tends to go it alone on big jobs but has hooked up with Costain for work on two contracts of the programme. O’Rourke has collaborated with Costain before for work on the Channel Tunnel Rail Link at St Pancras station ...

..., and I'm seeing 'preliminary works? Think I might have found answer in this press release: http://www.costain-group.com/externaldocs/news/nf336.pdf Costain Secures King's Cross Station Upgrade Contract 9 May 2007 Costain announces that, in joint venture with Laing O'Rourke, it has secured the £30m King's Cross ...