Corporate News

Change of Registered Office

14 May 2026

Following the disposal of its trading subsidiary, Concepta Diagnostics Limited, Fortis Frontier PLC (AIM: FORF), an AIM Rule 15 cash shell, announces that its registered office has moved from The Maltings, East Tyndall Street, Cardiff CF24 5EA to c/o BPE Solicitors LLP, St James House, St James Square, Cheltenham GL50 3PR.

For further information contact:

Fortis Frontier PLC

www.fortisfrontierplc-ir.com

Adam Reynolds, Executive Chairman

via Walbrook PR

SPARK Advisory Partners Limited (NOMAD)

Tel: +44 (0)20 3368 3550

Neil Baldwin / Dillon Wall

Singer Capital Markets (Broker)

Tel: +44 (0)20 7496 3000

James Serjeant / Russell Cook / Amber Higgs

Walbrook PR Ltd (Media & IR)

Tel: +44 (0)20 7933 8780 or fortisfrontier@walbrookpr.com

Paul McManus / Alice Woodings

Mob: +44 (0)7980 541 893 / +44(0)7407 804 654

About Fortis Frontier PLC

On 10 November 2025 MyHealthChecked PLC completed the disposal of its trading subsidiary, Concepta Diagnostics Limited, becoming an AIM Rule 15 cash shell, as defined in the AIM Rules for Companies. On the same day the Company changed its name to Fortis Frontier PLC. The Board is now carefully considering the strategic options available to it in order to maximise shareholder value.