KPMG operates as an audit firm. The Firm offers accounting, auditing, internal audit, compliance, corporate recovery, forensic accounting, assurance, tax, risk management, and financial advisory services. KPMG serves customers worldwide.

Accenture PLC provides management and technology consulting services and solutions. The Company delivers a range of specialized capabilities and solutions to clients across all industries on a worldwide basis.

PricewaterhouseCoopers Germany (PwC) provides professional services. The Company offers business advisory services such as auditing, accounting, taxation, strategy management, and human resource consulting services.

BearingPoint provides management and technology consulting. BearingPoint is organized into three business units: Consulting, Business Services, and Software Solutions. The company is one of the largest management consultancies in Europe.