7.13.26
The consulting industry is undergoing one of the most significant transformations in its history. Artificial intelligence, automation, changing client expectations, evolving government policies and expanding global competition are redefining both the services consultants provide and the way consulting firms operate. According to Plunkett Research, the global consulting industry generated an estimated $1.1 trillion in revenue during 2025, while the U.S. consulting market accounted for approximately $479 billion, demonstrating that consulting remains a critical strategic investment for organizations worldwide. However, firms that fail to adapt to new technologies and new pricing models risk falling behind in an increasingly competitive marketplace.
Even more information on this industry is available! Check out our Consulting Industry Center.
Plunkett’s Consulting Industry eBook, latest edition.
1. Artificial Intelligence Has Become the Industry’s Biggest Growth Engine
No trend is reshaping consulting more dramatically than artificial intelligence. AI strategy, implementation and enterprise transformation have overtaken traditional digital transformation as the industry’s fastest-growing consulting specialties. Organizations are no longer asking consultants simply how to modernize their technology infrastructure. Instead, they seek advice on redesigning business processes around AI, restructuring workflows, governing AI responsibly, organizing enterprise data and preparing employees for AI-powered operations.
Major consulting firms including McKinsey, Boston Consulting Group, Bain, Deloitte, Accenture and PwC have reorganized substantial portions of their practices around AI advisory services. At the same time, these firms are deploying generative AI internally to automate research, proposal writing, presentation development and knowledge management. Rather than replacing consultants, AI is enabling professionals to spend more time on strategic thinking, client relationships and complex problem solving while dramatically improving productivity.
2. AI Agents and Automation Are Redefining Professional Work
Generative AI and Robotic Process Automation (RPA) are transforming office work throughout consulting, accounting, legal services and business operations. AI-powered agents can now handle customer support, procurement, research, document review and many administrative functions that previously required significant human labor.
Examples highlighted by Plunkett Research illustrate how AI is already delivering measurable productivity gains. Companies are deploying conversational AI platforms to manage millions of customer interactions each month, while enterprises use AI to automate expense reports, invoice processing and internal IT support. Agentic AI systems are advancing even further by taking autonomous action, scheduling appointments, qualifying sales leads, responding to cybersecurity incidents and managing procurement activities with minimal human oversight.
Rather than eliminating consultants altogether, these technologies are shifting professionals toward higher-value advisory work requiring judgment, creativity, industry expertise and relationship management. Consulting firms are increasingly expected to help clients redesign organizations around these new capabilities.
3. Clients Demand Measurable Business Results
Corporate executives have become far more disciplined in their consulting expenditures. Organizations now expect consulting engagements to produce measurable improvements in profitability, productivity, operational efficiency or revenue growth.
This shift has fundamentally changed consulting pricing models. Traditional hourly billing is gradually giving way to value-based pricing, contingency fees, subscription services and performance-based compensation. Since AI enables consultants to perform analyses in minutes that once required weeks of labor, billing strictly by hours worked has become increasingly difficult to justify. Instead, firms are pricing engagements according to business outcomes and the value delivered.
Consultancies capable of demonstrating rapid financial returns through cost reductions, supply chain improvements, AI implementation or productivity gains will enjoy a significant competitive advantage.
4. Technology Consulting Continues to Lead Growth
Technology consulting remains the industry’s largest and fastest-growing specialty. Businesses continue investing heavily in cloud computing, cybersecurity, artificial intelligence, predictive analytics, digital identities, Internet of Things (IoT) deployments and supply chain automation.
Meanwhile, expanding government regulation surrounding privacy, cybersecurity, financial services, environmental compliance and consumer protection has created additional opportunities for specialized advisory firms. Consultants who combine deep technical expertise with regulatory knowledge are finding strong demand across virtually every industry.
5. Global Competition Continues to Intensify
Consulting has become an increasingly global business. Leading firms continue expanding operations throughout Asia, Latin America, the Middle East and Africa while maintaining significant investments in India and China.
India remains especially influential. Firms such as Tata Consultancy Services (TCS), Infosys and Wipro have grown into global consulting leaders by combining highly educated workforces with lower operating costs. These companies compete aggressively in technology consulting, cloud implementation, cybersecurity, AI and business process outsourcing.
At the same time, multinational consulting firms have expanded overseas offices to better serve clients operating globally. However, artificial intelligence may eventually reduce some of the labor-cost advantages that fueled decades of offshoring by automating many routine knowledge-based tasks previously performed in lower-cost countries.
6. Government Consulting Faces New Challenges
Government remains one of the world’s largest purchasers of consulting services, particularly in information technology, defense, cybersecurity, engineering and facilities management. However, the consulting environment has become considerably more challenging.
In the United States, increased scrutiny of federal consulting expenditures has resulted in demands for lower fees, reduced project scopes and greater accountability. Many major consulting firms have proposed billions of dollars in contract reductions while expanding their use of AI to improve efficiency and lower project costs.
Although government consulting remains an enormous market, firms must increasingly demonstrate measurable value and operational efficiency to maintain long-term contracts.
7. Competition Is Expanding Beyond Traditional Consulting Firms
The consulting industry is no longer dominated solely by traditional management consulting firms. Accounting firms continue capturing significant consulting market share, with Deloitte, PwC, EY and KPMG generating enormous revenues from advisory services. Technology companies such as IBM, Oracle and SAP increasingly combine software implementation with consulting and managed services.
Manufacturers have also expanded into consulting-like activities through product design and engineering partnerships, while many corporations—including Disney, Ritz-Carlton and major Fortune 500 companies—have created internal consulting organizations that occasionally serve external clients.
Consulting firms are simultaneously broadening their own offerings. Several major firms have acquired digital advertising agencies, enabling them to provide integrated services spanning strategy, technology, digital marketing, customer experience and AI transformation.
8. The Future
The consulting industry is entering an era in which technology expertise alone will no longer be enough. Successful firms must combine artificial intelligence capabilities, deep industry specialization, measurable business impact and global delivery models. As AI automates routine analysis and administrative work, consultants will increasingly differentiate themselves through strategic insight, creativity, leadership and implementation expertise.
Organizations across every industry continue facing rapid technological disruption, regulatory complexity and competitive pressure. That environment ensures strong long-term demand for consulting services. The firms that thrive will be those that embrace AI as both a client solution and an internal productivity tool while consistently delivering measurable value, faster execution and tangible business results.
Key Concepts: Consulting, management, human resources, manufacturing, services, operations, finance, economics, business, globalization, corporations, computers, information technology, research, innovation, artificial intelligence (AI)
Source: Plunkett Research, Ltd., Copyright © 2026
