Permanent presence since 1997. Full internal audit outsourcing including SOX and ICOFR.

Contract management audits, assurance projects, investigations since 2002.

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Contract management audits, assurance projects, investigations since 2002.

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Various audits in South Africa and Africa since 2005, including outsourced audits.

Continuous audits and investigations relating to on-site contractors since 2008.

Audits and investigations (2011–2018), including contract controls, inventory, payroll, and capital expenditure.

Audits and investigations since 2012; internal audit outsourced since 2015.

Contract management controls, audits, and investigations since 2020.

Internal audit co-sourcing since 2023.