Deloitte Touche Tohmatsu Limited(DTTL), a UK private company that serves as the umbrella for a global network of independent member firms providing audit, consulting, tax, and advisory service. It is a global professional services network, one of the “Big Four,” offering audit, consulting, financial advisory, risk management, and tax services, known for its large workforce, strong revenue, and focus on innovation, talent development, and helping clients navigate complex business challenges. It has a significant presence in Nigeria and globally, providing solutions for various industries and societal issues.