Keller Group Plc – Director Declaration

For immediate release          6 May 2026

DIRECTOR DECLARATION

Keller Group plc announces that Annette Kelleher has been appointed as Non
-Executive Director and a member of
the Nomination Committee and the Remuneration Committee of Coats Group plc with
effect from 1 June 2026.

This notification is made in accordance with UK Listing Rule 6.4.9R(2).

For further information, please contact:

Keller Group plc
                 www.keller.com

Silvana Glibota-Vigo, Group Head of Secretariat                              020
7616 7575

Notes to editors:

Keller is the world’s largest geotechnical specialist contractor providing a
wide portfolio of advanced foundation and ground improvement techniques used
across the entire construction sector. With around 10,000 staff and operations
across five continents, Keller tackles an unrivalled 5,500 projects every year,
generating annual revenue of c. £3bn.

LEI number:   549300QO4MBL43UHSN10

This information was brought to you by Cision http://news.cision.com