Transaction in Own Shares

Caledonia Investments plc

Transaction in own shares

Caledonia Investments plc ("Caledonia") announces that on 8 March 2013 it purchased 50,000 of its own ordinary shares of 5p each at an average price of 1812.00 pence per share. The purchased shares will be cancelled.

Following the above purchase of shares, Caledonia's issued share capital includes 56,357,028 ordinary shares of 5p each with voting rights.

For further information, please contact:

Krista Burwood

Deputy Company Secretary

Caledonia Investments plc

Telephone +44 20 7802 8080

11 March 2013

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