Portfolio

As at 31 March 2025, the Company has a portfolio of 11 economic infrastructure businesses, valued at £3.8bn

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Long-term track record

Since its launch in 2007, 3i Infrastructure has built a portfolio that has provided significant income and consistent capital growth.

Track record

Past portfolio

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Key portfolio facts (as at 31 March 2025)

£ 3.8 bn

Value of portfolio

4

Megatrends

11

Number of investments

Latest portfolio news

Press release 08 May 2025

Results for the year to 31 March 2025

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Press release 31 Mar 2025

3i Infrastructure plc – Pre-close update for Full Year 2025

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Press release 12 Feb 2025

Leadership changes at the Investment Manager

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Attero Wijster 23 Large

Track record: Attero

During our five-year investment, the leading waste treatment business Attero doubled its earnings and opened a new electricity turbine capable of powering over 200,000 households. 3i’s Aaron Church and Attero CEO Paul Ganzeboom discuss the partnership.

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