There were over 30 teams entered into the 2007 PPP/PFI Challenge:
Alfred McAlpine Project Investments; Allied Irish Banks; Balfour Beatty Capital (1); Balfour Beatty Capital (2); Balfour Beatty Capital (3); Bank of Ireland; Catalyst Lend Lease; Costain; Cyril Sweett; Deloitte & Touche; DLA Piper; EC Harris; Ernst & Young; FGIC (1); FGIC (2); Gleeds (1); Gleeds (2); Grosvenor PFI; HSBC Infrastructure Fund Management; Investors in the Community; Land Securities Trillium; nabCapital; Nabarro; Norton Rose; Partnerships UK; Ryhurst; Shadbolt & Co; Skanska Infrastructure Development; Standard & Poor's; Sumitomo Mitsui Banking Corporation; Ryhurst; Wates Group