Net Asset Value(s)

Caledonia Investments plc

Unaudited net asset value per share at 31 August 2026

Caledonia Investments plc ("Caledonia") announces that its unaudited diluted net asset value per share ("NAV") as at 31 August 2026, calculated on a cum-income basis, was 594.3p.

Performance highlights:

· NAV total return ("NAVTR") for the financial year to date was 5.4% and portfolio return was 6.1%. Foreign exchange resulted in a decrease in net assets of £51m

· Annualised NAVTR was 9.3% and 8.2% over 10 and five years respectively

· During the month, £91m was invested, including £50m to acquire a majority stake in Conquip Engineering Group, a provider of specialist equipment and engineered solutions to the infrastructure, utilities, energy and built environment sectors. £41m was realised

· Since 1 April 2026, £30.6m of ordinary shares were repurchased for cancellation at a weighted average discount of 37% resulting in 3.5p accretion to NAV per share

Caledonia's factsheet for the month of August 2026, is available here.

Enquiries

4 September 2026

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.