Keller Regulatory News (KLR)

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