Moneyweb reported that Old Mutual Limited announced it will appoint a joint external auditor to review its accounts. The company said the move is intended to strengthen oversight of its financial reporting.
A joint external auditor arrangement means two independent audit firms will work together to audit the same set of financial statements. Each firm remains fully responsible for its own work, but they share the overall audit opinion. This differs from a single-firm audit, where one firm carries the entire responsibility.
For shareholders and other investors, the choice of auditor matters because the audit provides the third-party assurance that the numbers in a company’s annual report are reliable. When two firms are involved, the idea is that each can check the other’s work, reducing the chance of oversight or bias slipping through.
Why a joint audit now?
Old Mutual is one of South Africa’s largest financial services groups, with operations ranging from life insurance to asset management. Its size puts it under the watchful eye of the Financial Sector Conduct Authority, the regulator that oversees the country’s banking and insurance sectors. The regulator has, in recent years, encouraged larger entities to consider joint audits as a way to improve audit quality and to mitigate the concentration of audit work among the so-called Big Four firms.
While the announcement does not name the two audit firms, the practice is not new in the South African market. For example, a few years ago a major bank opted for a joint audit after a series of high-profile audit failures elsewhere in the region. The regulator’s guidance suggests that joint audits can help restore confidence when a company’s financial statements are under particular scrutiny.
Old Mutual’s statement did not explain why it chose a joint approach at this time. The company simply said the appointment “aligns with our commitment to robust governance and transparent reporting.” Without further detail, readers can only infer that the decision may be linked to upcoming regulatory reviews, internal risk assessments, or a desire to pre-empt any perception of audit complacency.
For small-to-medium enterprises (SMEs) watching the move, the lesson is not that they need to hire two auditors, but that the credibility of an auditor’s work can have material effects on a company’s cost of capital and market reputation. An SME that can demonstrate strong audit practices may find it easier to attract investors or secure bank financing.
From a practical standpoint, a joint audit can also affect the timing and cost of the audit process. Two firms must coordinate their work plans, share data, and agree on the final audit opinion. This can lead to a longer audit timeline and higher fees, but the trade-off is a potentially higher level of assurance for stakeholders.
Old Mutual’s board will need to monitor the joint audit’s progress closely. The regulator will expect the audit report to meet the same standards as a single-firm audit, and any disagreements between the two firms would have to be resolved before a final opinion is issued.
In the broader South African context, the move reflects a gradual shift toward more diversified audit arrangements. While the market is still dominated by the Big Four, joint audits provide a way for companies to involve smaller or specialist firms without sacrificing the perceived credibility that comes with a large, well-known auditor.
Investors should keep an eye on the upcoming annual report to see how the joint audit opinion is presented. If the audit concludes without qualification, it will reinforce confidence in Old Mutual’s financial health. Conversely, a qualified opinion, where the auditor raises concerns about the financial statements, could trigger a reassessment of the company’s risk profile.
Overall, the appointment signals that Old Mutual is taking a proactive stance on audit governance, a factor that could influence its share price and borrowing costs in the months ahead.



