Independent assurance

Auditors’ report

Crowe JHB (Crowe) and THAWT Inc., a member of Crowe Global, audited our 2022 consolidated Annual Financial Statements and provided an unqualified opinion thereon.

Independent third-party assurance

Independent third-party assurance over 244 key sustainability indicators was provided by Integrated Reporting & Assurance Services (IRAS).

In accordance with the guidance provided by AccountAbility (www.accountability.org), independent third-party assurance (ITPA) to the level of Type 2 (Moderate) has been provided by Integrated Reporting & Assurance Services (IRAS). This includes a review of AccountAbility’s AA1000 Assurance Principles Standard (APS), as well as a limited review of the reasonability of data supplied for 199 key sustainability indicators (where data has been provided).