Director/PDMR Shareholding

Caledonia Investments plc

Director/PDMR Shareholding Notification

Caledonia Investments plc ("Caledonia") has been notified pursuant to DTR 3.1.2R of the following transaction by The Cayzer Family Archive, a connected person of one of Caledonia's directors, James Loudon.

On 20 July 2012, The Cayzer Family Archive, a private company with charitable status, of which Mr Loudon is one of its three members, purchased 420 Caledonia ordinary shares, representing 0.0007% of Caledonia's total issued ordinary share capital, at a price of 1434.5p per share.

All of the Caledonia shares purchased by The Cayzer Family Archive were acquired from within the Cayzer family concert party and are registered in the name of Caytrust Finance Company Limited.

Mr Loudon's total interests in Caledonia's ordinary shares following the above transaction are as follows:

Beneficial - 14,159 shares * = 0.03%

Non-beneficial - 9,930 shares = 0.02%

* includes 917 shares held by The Cayzer Family Archive.

Name of duly authorised officer of issuer responsible for making notification:

G P Denison

Company Secretary

Tel: +44 20 7802 8080

23 July 2012