Publication of Supplementary Prospectus

29 March 2018

International Public Partnerships Limited

Publication of Supplementary Prospectus

International Public Partnerships Limited (the "Company", "INPP"), the listed infrastructure investment company, announces that it has today published a supplementary prospectus approved by the UK Listing Authority (the "Supplementary Prospectus"). The Supplementary Prospectus is supplemental to, and should be read in conjunction with, the prospectus published by the Company on 12 April 2017 (the "Prospectus").

The Supplementary Prospectus is being published to disclose details of significant events that have taken place since the publication of the Prospectus, notably the release on 21 March 2018 of the Company's Annual Report and Financial Statements to 31 December 2017.

The Supplementary Prospectus will be submitted to the National Storage Mechanism and will shortly be available for inspection at http://www.morningstar.co.uk/uk/NSM.

The Supplementary Prospectus and the Prospectus are also available from the Company's website www.internationalpublicpartnerships.com.

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About International Public Partnerships:

International Public Partnerships ('INPP') is a listed infrastructure investment company which invests in global public infrastructure projects developed under the public private partnerships ('PPP'), private finance initiative ('PFI'), regulated asset and other similar procurement methods.

Listed in 2006, INPP is a long-term investor in 129 social and transport infrastructure projects, including schools, hospitals, courts, police headquarters, transport and utility and transmission projects in the UK, Europe, Australia and North America. INPP seeks to provide its shareholders with both a long-term yield and capital growth through investment across both construction and operational phases typically of 25-40 year concessions.

Amber Infrastructure Group ('Amber') is the Investment Adviser to INPP and has over 100 dedicated staff who manage, advise on and originate projects for INPP.

Visit the INPP website at www.internationalpublicpartnerships.com for more information.