Conference attendance at ShareSoc Leeds

Tristel plc

("Tristel" or the "Company")

Conference attendance at ShareSoc Leeds

Tristel plc (AIM: TSTL), the manufacturer of infection prevention products, announces that Tristel will be presenting at the ShareSoc Growth Company investor event on 14 April 2026, which will be held at Clayton Hotel, City Walk, Sweet Street, Leeds, LS11 9AT.

Anna Wasyl, CFO of Tristel plc, will present an overview of the Company and strategy. No new information will be disclosed at the event and a PDF of the presentation will be made available on the Company's website at https://investors.tristel.com/investor-hub/.

For further information and to register for ShareSoc, please visit the event website at https://www.sharesoc.org/events/sharesoc-growth-company-seminar-in-person-event-leeds-2/.

For further information please contact:

About Tristel plc

Tristel plc is a global infection prevention company focussed on the manufacture and supply of products using its unique proprietary chlorine dioxide (ClO2) chemistry. The Company is a market leader in manual decontamination of medical devices, supplying hospitals under the Tristel brand, and under the Cache brand provides products for sporicidal surface disinfection, in a format which is a sustainable alternative to commonly used pre-wetted plastic wipes.

Tristel's head office and manufacturing facility is located in Snailwell, near Cambridge, and operates globally employing approximately 250 people across 14 subsidiaries selling into 40 countries.

The Company has been listed on the London Stock Exchange's AIM market since 2005 (AIM: TSTL).

For more information about Tristel's product range please visit: https://tristel.com