Transaction in Own Shares

Caledonia Investments plc

30 September 2016

Transactions in Own Shares

Caledonia Investments plc (the "Company") announces that it has today given an irrevocable instruction to Winterflood Securities Limited to purchase its ordinary shares under the authority to purchase shares approved by shareholders on 21 July 2016. Any shares purchased will be cancelled.

The instruction is valid from 1 October 2016 to 23 November 2016, being the day prior to the release on 24 November 2016 of the announcement of the Company's half-year results for the six months ending 30 September 2016.

Any purchases will be effected within certain pre-set parameters, and in accordance with both the Company's general authority to purchase its shares and Chapter 12 of the Listing Rules and any trading decisions will be made by Winterflood Securities Limited independently of, and uninfluenced by, the Company.

The Company confirms that it currently has no inside information relating to the Company which has not been publicly disclosed.

Contacts

Caledonia Investments plc +44 20 7802 8080

Will Wyatt (Chief Executive)

Stephen King (Finance Director)

Tulchan Communications +44 20 7353 4200

Peter Hewer

Jessica Reid

END