NOTICE OF INTERIM RESULTS

21 August 2025

International Public Partnerships Limited ('INPP', or the 'Company'), the FTSE 250-listed investment company which invests in public and social infrastructure, will announce its results for the six months to 30 June 2025 on Thursday 4 September 2025.

Analyst and institutional investor presentation

There will be a live online presentation of the results at 9.30 am on Thursday 4 September 2025.

Analysts and institutional investors wishing to join the presentation are asked to register their details by contacting FTI Consulting at [email protected]. Further details will be distributed to confirmed attendees ahead of the presentation.

The presentation is not open to the media or their third-party representatives.

Retail investor presentation

There will also be a live presentation for retail investors which will be hosted via the Investor Meet Company platform at 4.00 pm on Thursday 4 September 2025.

The presentation is open to all existing and potential shareholders. Questions can be submitted pre-event via the Investor Meet Platform dashboard, up until 9.00 am on the day before the meeting. Questions can also be submitted at any time during the live presentation.

Investors who already follow INPP on the Investor Meet Company platform will automatically be invited to the meeting. Those wishing to sign up for free, and join the meeting online, can do so here: https://www.investormeetcompany.com/international-public-partnerships-ld/register-investor

ENDS.

For further information:

About International Public Partnerships:

INPP is a listed infrastructure investment company that invests in global public infrastructure projects and businesses, which meets societal and environmental needs, both now, and into the future.

INPP is a responsible, long-term investor in over 140 infrastructure projects and businesses. The portfolio consists of utility and transmission, transport, education, health, justice and digital infrastructure projects and businesses, in the UK, Europe, Australia, New Zealand and North America. INPP seeks to provide its shareholders with both a long-term yield and capital growth.

Amber Infrastructure Group ('Amber') is the Investment Adviser to INPP and in this capacity is responsible for investment origination, asset management and fund management of the Company.

Amber is part of Boyd Watterson Global Asset Management Group LLC, a global diversified infrastructure, real estate and fixed income business with over $36 billion  in assets under management and over 300 employees with offices in eight US cities and presence in twelve countries.

For further information please visit the Company's website:  https://www.internationalpublicpartnerships.com/