Directorate Change

3 November 2016

LR 9.6.11R

Directorate Changes

3i Infrastructure plc (the "Company") announces that on 2 November 2016 Philip Austin MBE, the Senior Independent Director of the Board of Directors, formally resigned as a Director of the Company, with effect from 31 December 2016. Mr Austin has been a Director of the Company since 16 January 2007.

The Company also announces that on 2 November 2016, Paul Masterton was appointed as Senior Independent Director with effect from 1 January 2017.

Richard Laing, Chairman of 3i Infrastructure plc, said:

"We are extremely grateful to Philip Austin for his valuable contribution to the Board over the past ten years and since the Company's initial public offering. I am particularly appreciative of his wise counsel as Senior Independent Director."

For further information, please contact: