Revolving credit facility

3i Infrastructure plc

15 November 2010

Revolving credit facility

3i Infrastructure plc (or "the Company") today has signed a three-year, £200 million revolving credit facility with a syndicate of five major banks. This facility will replace its existing facility which was due to expire in March 2011 and extends the Company's financial flexibility over the medium-term.

Further details on the facility are available on the Company's website.

Ends

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For further information, please contact:

Silvia Santoro +44 20 7975 3258

Notes to editors

3i Infrastructure plc ("3i Infrastructure" or the "Company") is a Jersey-incorporated, closed-ended investment company that invests in infrastructure businesses and assets and is regulated under the provisions of the Collective Investment Funds (Jersey) Law 1988. The Company listed on the London Stock Exchange in March 2007, raising £703 million in an Initial Public Offering and a further £115 million in a subsequent Placing and Open Offer in July 2008. The Company is a constituent of the FTSE 250 index.

3i Investments plc, a wholly-owned subsidiary of 3i Group plc, which is regulated in the UK by the Financial Services Authority, acts as Investment Adviser to 3i Infrastructure plc.

This announcement is not for distribution (directly or indirectly) in or to the United States, Canada, Australia or Japan and is not an offer of securities for sale in or into the United States, Canada, Australia or Japan. Securities may not be offered or sold in the United States absent registration under the U.S. Securities Act of 1933, as amended (the "Securities Act"), or an exemption from registration under the Securities Act. Any public offering to be made in the United States will be made by means of a prospectus that may be obtained from the issuer or selling security holder and will contain detailed information about 3i Group plc, 3i Infrastructure plc, 3i India Infrastructure Fund and management, as applicable, as well as financial statements. No public offering in the United States is currently contemplated.