Caledonia Regulatory News (CLDN)

Caledonia Investments plc

Total voting rights and capital

In accordance with Rule 5.6.1 of the Financial Conduct Authority's Disclosure Guidance and Transparency Rules (the "DTRs"), Caledonia Investments plc ("Caledonia") notifies the market that, as at 31 December 2025, Caledonia's issued share capital included 521,674,483 ordinary shares of 0.5p each with voting rights. No ordinary shares were held in treasury.

The above figure of 521,674,483 ordinary shares may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interests in, or changes to their interests in, Caledonia under the DTRs.

For further information, please contact:

Alex Pollard

Senior Assistant Company Secretary

Caledonia Investments plc

Telephone +44 20 7802 8080

2 January 2026

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