Notice of Investor Presentation via IMC

18 September 2026

Star Energy Group plc (AIM: STAR)

(“Star Energy” or “the Company” or “the Group”)

Notice of Investor Presentation via Investor Meet Company

Star Energy Group plc is pleased to announce that it will host a presentation and Q&A via the Investor Meet Company (IMC) platform on Tuesday 22 September 2026 at 10 a.m. BST, following the publication of its Interim Results for the six months ended 30 June 2026.

The IMC presentation is open to all existing and potential shareholders. Investors can sign up to Investor Meet Company for free and add Star Energy Group in order to attend the webcast via:

https://www.investormeetcompany.com/meetings/h1-2026-results-1

Investors who already follow Star Energy Group on the Investor Meet Company platform will automatically be invited.

Questions can be submitted pre-event via the Investor Meet Company dashboard up until 9 a.m. BST on 21 September 2026, or at any time during the live presentation. 

For further information please contact:

Star Energy Group plc

Tel: +44 (0)20 7993 9899

Ross Glover, Chief Executive Officer

Frances Ward, Chief Financial Officer

Zeus (Nominated Adviser & Broker)

Tel: +44 (0)203 829 5000

Antonio Bossi, Darshan Patel (Investment Banking)

Simon Johnson, Alex Bartram (Corporate Broking)

Vigo Consulting

Tel: +44 (0)207 597 5970

Patrick d'Ancona/Amelia Thorn