NAV per share at 31 Dec 2009

Caledonia Investments plc ("Caledonia") announces that its unaudited diluted net asset value ("NAV") per share as at 31 December 2009, calculated on a cum-income basis, was 1901p, after deduction of the interim dividend.

The interim dividend in relation to the year ending 31 March 2010 of 10.6p per share will be paid on 7 January 2010 to shareholders registered on 4 December 2009.

The monthly reported NAV per share, together with performance statistics and information on the valuation of principal investments, is available on Caledonia's website at www.caledonia.com.

Enquiries

Caledonia Investments plc
Tim Ingram
Stephen King
Tel: 020 7802 8080

College Hill Associates
Tony Friend
Roddy Watt
Tel: 020 7457 2020

07 Jan 2010