Investing responsibly in infrastructure

Delivering long-term sustainable returns to shareholders and having a positive influence on our portfolio companies and their stakeholders.


TCR’s growth from a European business to a global player

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Press release 29 Sep 2023

3i Infrastructure plc Pre-close update

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Latest report

Highlights – Annual report 2023

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Valorem 2 (2)

Backing long-term megatrends

We aim to have a well-diversified portfolio of assets across a range of megatrends that provide a supportive environment for long-term sustainable business growth.

What we do

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

Investor hub

Share Price

04:37 on 02 Oct 2023

  • 3i Infrastructure (LSE)


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Latest results

  • Results for the year to 31 March 2023

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Results & presentations

Key highlights

  • £ 394 m
  • Total return for the year to 31 March 2023

  • 14.7 %
  • Total return on opening NAV

  • 336.2 p
  • NAV per share

Our performance

Our sustainable approach

We see a strong link between companies with high ESG standards and those that are able to achieve long-term sustainable business growth.

Our sustainable approach

Attero Wijster 190319 8420

Supporting the energy transition

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Ionis Sustainability

Supporting better healthcare services

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Tcr Casestudy

Helping customers develop more sustainable operations

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Latest news

Press release 29 Sep 2023

3i Infrastructure plc Pre-close update

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Press release 24 Jul 2023

3i Infrastructure plc to sell its stake in Attero

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Press release 06 Jul 2023

3i Infrastructure plc - Performance update Q1 2024

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Richard Laing


3i Infrastructure continues to deliver long-term sustainable returns.”

Richard Laing, Chair, 3i Infrastructure plc


View our Annual report and accounts 2023