Top Business Consulting companies

Accenture is a global professional services company with leading capabilities in digital, cloud and security. Combining unmatched experience and specialized skills across more than 40 industries, we offer Strategy and Consulting, Interactive, Technology and Operations services — all powered by the world’s largest network of Advanced Technology and Intelligent Operations centers. Our 600,000+ people deliver on the promise of technology and human ingenuity every day, serving clients in more than 120 countries. We embrace the power of change to create value and shared success for our clients, people, shareholders, partners and communities. Visit us at www.accenture.com.

KPMG is a global network of professional firms providing Audit, Tax and Advisory services. We have 207,000 outstanding professionals working together to deliver value in 153 countries and territories. With a worldwide presence, KPMG continues to build on our successes thanks to clear vision, defined values and, above all, our people. Our industry focus helps KPMG firms’ professionals develop a rich understanding of clients'​ businesses and the insight, skills and resources required to address industry-specific issues and opportunities. The independent member firms of the KPMG network are affiliated with KPMG International Cooperative (“KPMG International”), a Swiss entity. Each KPMG firm is a legally distinct and separate entity and describes itself as such.

CGI is among the largest independent IT and business consulting services firms in the world with 77,500 consultants and other professionals across the globe. At CGI, we are known as trusted advisers and innovators who deliver on our clients’ largest and most complex projects. We are one of the few firms with the scale, reach and capabilities to help clients meet the ever-evolving digital expectations of their customers and citizens.

Our purpose to build trust in society and solve important problems is brought to life by more than 7,800 partners and staff in locations across Canada. With more than 110 years of excellence in Canada, we provide industry-focused professional services including audit assurance, risk assurance, tax. deals and consulting. We work to provide clients with the best of our collective thinking, experience, and solutions to build public trust and enhance value for our clients and their stakeholders.

McKinsey & Company is a privately owned management consulting firm committed to accelerating sustainable and inclusive growth. Roundly considered the most prestigious company of its kind, it has achieved a near-universal level of renown by combining transformative technologies and a range of capabilities and working models. The firm’s practice areas address strategic, organizational, operational, and technological issues that challenge its clients. McKinsey’s work encompasses everything from tech-enabled transformations to climate transition journeys to implementation and change. While it doesn't share the names of its clients, the firm does claim to serve roughly 90 of the top-100 corporations worldwide and more than 80 of the 100 largest U.S.-based companies on their most important challenges in a digital and data-enabled world—70% of the top 50 of Fortune 500 companies were served on digital or analytics. On the public/social sector side, McKinsey has completed over 5,000 projects for social-sector organizations (foundations and nonprofits), local, regional, national, and international governments and public-sector bodies over the last five years. McKinsey consultants work in collaborative teams, have opportunities to make meaningful impact, and engage in challenges to stretch their abilities and further their expertise. McKinsey provides a culture that is distinctive and inclusive, focused on a personalized, flexible, dynamic environment that delivers high-performing and sustainable results. The firm is creating conditions for its colleagues to author their own journey and advance based on individual skills and impact. Visit our Careers website to learn more and apply.​​

Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally-enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting and customer experience with agile engineering and problem-solving creativity. As digital pioneers with 20,000 people and 53 offices around the globe, our experience spanning technology, data sciences, consulting and customer obsession – combined with our culture of curiosity and relentlessness – enables us to accelerate our clients’ businesses through designing the products and services their customers truly value. Publicis Sapient is the digital business transformation hub of Publicis Groupe.

Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963. Today, we work closely with clients to embrace a transformational approach aimed at benefiting all stakeholders—empowering organizations to grow, build sustainable competitive advantage, and drive positive societal impact. Our diverse, global teams bring deep industry and functional expertise and a range of perspectives that question the status quo and spark change. BCG delivers solutions through leading-edge management consulting, technology and design, and corporate and digital ventures. We work in a uniquely collaborative model across the firm and throughout all levels of the client organization, fueled by the goal of helping our clients thrive and enabling them to make the world a better place.

At Mercer, we believe in building brighter futures. Together, our 25,000 employees in over 130 counties are helping redefine the future of work, reshape retirement and investment outcomes, and unlock real health and well-being. For over 75 years, we’ve provided trusted advice and solutions to build healthier and more sustainable futures for our clients, colleagues and communities. Balancing economics and empathy in our approach, we work side by side with you to find solutions to benefit your people and your business. By turning ideas into actions that spark positive change, we help you enrich employees’ lives and careers and drive innovation, progress and performance. Mercer is a business of Marsh McLennan.