AES Horizons, AIG Emerging Europe Infrastructure Fund L.P., Anglian Water, Atlas Copco Construction Tools AB, By Water, Carlsberg Breweries A/S and its subsidiaries Shumensko Pivo AD and Pirinsko Pivo AD, Celhart, Cereol, ČEZ a.s., Connex Transport AB, Credit Suisse First Boston (CSFB), EBRD, EETEK, Enel, EnergoPro, Entergy, GE Commercial Finance, GoldFields Exploration B.V., Haniel Bau-Industrie GmbH, Ikea House Market Bulgaria, Ivanhoe Mines Ltd., Japan Carbon Fund, Maritza East II EAD, Mitsubishi UFJ Securities International, Mitsui & Co.,Ltd, Mondi Packaging AG, OMV AG, OMV Bulgaria, SKF, SKF Bearings Bulgaria, Thames Water, The Government of Bulgaria in consortium with CSFB (Europe), Unieco, Vitol, World Bank