Net Asset Value(s)

Caledonia Investments PLC
06 November 2006

Caledonia Investments plc



Unaudited net asset value per share at 31 October 2006





Caledonia Investments plc ('Caledonia') announces that its unaudited net asset
values per ordinary share as at 31 October 2006 were 2094p (undiluted) and 2071p
(diluted).



The monthly reported net asset values per ordinary share, together with
performance statistics and information on the valuation of principal
investments, are now available on Caledonia's website at www.caledonia.com.



                                                                 6 November 2006








Caledonia Investments plc                                     Tel: [phone]

Tim Ingram
Jonathan Cartwright

College Hill Associates                                       Tel: [phone]

Tony Friend
Roddy Watt





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