Capital Markets Day

21 October 2025

Helios Underwriting plc

("Helios" or the "Company")

Capital Markets Day

Helios Underwriting plc, the only publicly traded company offering instant access to a diverse portfolio of syndicates at Lloyd's of London, will today host a Capital Markets Day for investors and analysts.

The event will take place from 2pm to 6pm at the offices of Peel Hunt LLP, 100 Liverpool Street, London EC2M 2AT.

Presentations will include:

· Introduction and CEO Appointment: John Chambers, Chairman, will open the day and introduce newly appointed CEO, Louis Tucker.

· Business Model & Financials: Adhiraj Maitra, Director of Finance and Operations, will present on the Company's business model, accounting methodology, capacity, and capital.

· Portfolio Strategy & Analytics: Jen Tan, Head of Portfolio Strategy, will detail Helios's capacity portfolio, syndicate evaluation and selection, and the strategic use of stochastic analysis for active cycle management.

No additional new material information is being disclosed, and the Company is not providing an update on current trading. 

The presentation materials will be available in the Investor Relations section of Helio's website after the event: www.huwplc.com/investor-relations/

For further information, please contact:

Helios Underwriting plc

Louis Tucker - Chief Executive Officer

Tel: +44 (0)203 965 6441 

Adhiraj Maitra - Director of Finance and Operations

Tel: +44 (0) 203 743 2114

Deutsche Numis (Nomad and Broker)

Giles Rolls / Charles Farquhar

Tel: +44 (0)20 7601 6100

FTI Consulting

Ed Berry

Tel: +44 (0)7703 330 199

Christian Harte

Tel: +44 (0)7974 288 763

About Helios

Helios provides a limited liability direct investment into the Lloyd's insurance market and is quoted on the London Stock Exchange's AIM market (ticker: HUW). Helios trades within the Lloyd's insurance market. The portfolio provides a broad spread of business primarily participating in the US and other international wholesale and reinsurance markets. For further information please visit www.huwplc.com.