Director/PDMR Shareholding

Keller Group plc ('the Company')                        

Keller Group plc was advised on 9 December 2005 that Terratest Tecnicas
Especiales SA ('Terratest') sold 600,000 ordinary shares in the Company at a
price of 438p per share on 9 December 2005. Terratest is a connected person of
Mr Pedro Lopez Jimenez, a non-executive director of the Company.

Following this sale, the holding of Terratest in ordinary shares of the Company
is 5,341,985 representing 8.2% of the Company's issued share capital.