Which consulting firms have the best track record of delivering projects? Meet the world's top consulting firms that stand out for their client work.
Across all corners of the world, consulting firms deliver projects to their clients, across every conceivable area of expertise and within any industry. Projects can span all types of consultancy services, from research and strategic work to project delivery, digital transformation and supporting the implementation of change initiatives.
Consultancy.org's database monitors consulting projects delivered in 100+ countries, across all major sectors including automotive, aviation, construction, energy, financial services, government and the public sector, healthcare, professional services, retail, technology and telecom. Based on our unique insights, here are the top consulting firms in the world based on their best track record.
The leading consulting firms for client track record:


















































































