...Perenti Global Ltd.'s (Perenti) smaller scale globally, material exposure to Africa, and indirect exposure to volatile commodity prices from contract mining revenues will continue to constrain the ratings. Offsetting these weaknesses are the company's leadership position in a niche market, long track record and expertise of operating in Africa, conservative financial management, and modestly diversified service offerings that provides some resilience to an industry downturn. In our view, Perenti's conservative financial management should support the ratings. The company has historically raised equity to support growth capital expenditure and repay debt. Perenti's conservative financial policies have provided it with greater resilience relative to peers during past commodity cycles....