Caledonia Regulatory News (CLDN)

Caledonia Investments plc

Unaudited net asset value per share at 31 March 2012

Caledonia Investments plc ("Caledonia") announces that its unaudited diluted net asset value ("NAV") per share as at 31 March 2012, calculated on a cum-income basis, was 1977p.

Enquiries

Caledonia Investments plc

Will Wyatt (Chief Executive)

Stephen King (Finance Director)

Tel: +44 20 7802 8080

College Hill

Tony Friend

Tel: +44 20 7457 2020

5 April 2012

END

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. Neither the contents of the company's website nor the contents of any website accessible from hyperlinks on the company's website (or any other website) is incorporated into, or forms part of, this announcement.