Transaction in Own Shares

Caledonia Investments PLC
01 November 2007


Caledonia Investments plc

Transaction in Own Shares

Caledonia Investments plc ('Caledonia') announces that on 1 November 2007 it
purchased 5,000 of its own shares of 5p each at a price of 2015p per share.
These shares are to be held in treasury.

Following the purchase, Caledonia holds 193,000 of its ordinary shares in
treasury and has a total of 58,601,781 ordinary shares with voting rights
(excluding treasury shares) in issue.



For further information, please contact:

Graeme P Denison
Company Secretary
Caledonia Investments plc
Telephone: [phone]


1 November 2007




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