Total Voting Rights - Correction

10 August 2023

This is a correction to the Total Voting Rights announcement published at 14:43 on 2 August 2023 which incorrectly stated that `The Company issued share capital consists of the following as at 31 July 2023: 318,635,257 Ordinary Shares of No Par Value with one voting right per share.' The correct issued share capital of Castelnau Group Limited as at 31 July 2023 consisted of 318,635,256 Ordinary Shares of No Par Value with one voting right per share. The full corrected announcement is included below.

Castelnau Group Limited

(the "Company")

(a closed-ended investment company incorporated with limited by shares under the laws of Guernsey with registered number 67529)

LEI: 213800PED8RFUBMK1T64

Total Voting Rights

31 July 2023

In conformity with the FCA's Disclosure Guidance and Transparency Rules (the "Rules"), the Company would like to notify the market of the following:

The Company's issued share capital consists of the following as at 31 July 2023:

The total number of voting rights in the Company is therefore 318,635,256.

There are no shares held in treasury.

The above figure may be used by shareholders as the denominator for the calculation by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the Rules.

Further information on the Company can be found on its website at www.castelnaugroup.com

Northern Trust International Fund Administration Services (Guernsey) LimitedCara De La Mare, Company SecretaryTel: 01481 745001