3i Infrastructure Regulatory News (3IN)

3i Infrastructure plc

23 September 2014

Capital Markets Seminar

3i Infrastructure plc ("3i Infrastructure") will be holding a Capital Markets Seminar today, including presentations from the management teams of two of its portfolio investments, Elenia and Oystercatcher.

No material new information or update on current trading will be provided during the Seminar. Presentation materials will be made available on 3i Infrastructure's website (www.3i-infrastructure.com).

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About 3i Infrastructure

3i Infrastructure plc is a Jersey-incorporated, closed-ended investment company, listed on the London Stock Exchange and regulated by the Jersey Financial Services Commission. The Company is a long-term investor in infrastructure businesses and assets. The Company's market focus is on core economic infrastructure in developed economies, principally in Europe, in the utilities and transportation sectors, investing in operational businesses which generate long-term yield and can provide capital growth. It also has investments in social infrastructure and is building its exposure to primary PPP and renewable energy projects.

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