SANDERSON DESIGN GROUP PLC

("Sanderson Design Group", the "Company" or the "Group")

Notification of Full Year Results

Sanderson Design Group PLC (AIM: SDG), the luxury interior design and furnishings group, will announce its results for the year ended 31 January 2026 on Wednesday 29 April 2026.

A meeting for analysts and institutional investors will be held at 9.30am on the day of the results at the offices of Singer Capital Markets, 1 Bartholomew Lane, London EC2N 2AX. To register attendance, please contact Burson Buchanan at SDG@buchanan.uk.com.

A live video webcast of the meeting will be accessible via the following link: https://stream.buchanan.uk.com/broadcast/69cb82f1110dcd00126122a5

A recording of the webcast will be made available following the meeting at the Company's investor website, www.sandersondesign.group.

For further information:

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About Sanderson Design Group

Sanderson Design Group PLC is a luxury interior furnishings company that designs, manufactures and markets wallpapers, fabrics and paints. In addition, the Company derives licensing income from the use of its designs on a wide range of products such as bed and bath collections, rugs, blinds and tableware.

Sanderson Design Group's brands include Zoffany, Sanderson, Morris & Co., Harlequin, Clarke & Clarke and Scion.

The Company has a strong UK manufacturing base comprising Anstey wallpaper factory in Loughborough and Standfast & Barracks, a fabric printing factory, in Lancaster. Both sites manufacture for the Company and for other wallpaper and fabric brands.

Sanderson Design Group employs approximately 500 people and its products are sold worldwide. It has showrooms in London, New York and Chicago.

Sanderson Design Group trades on the AIM market of the London Stock Exchange under the ticker symbol SDG.

For further information please visit: www.sandersondesigngroup.com.