Consulting firms, including Accenture, Capgemini, and the Big Four, are facing a significant challenge from their clients, who are demanding cost savings amidst economic pressures. This pressure is forcing a re-evaluation of the traditional consulting model, which relied on retained clients, billing by time, and upselling services, often through a blend of senior expertise and junior staff producing research.

AI is profoundly reshaping the consulting industry, changing both client expectations and how work is performed. Clients now seek tangible tools, systems, and ongoing support rather than just research and strategy decks. Consulting firms are responding by striving to become "AI-native," embedding AI across their offerings, and even developing subscription-style products and managed services. This shift requires them to become more like technology organizations.

The disruption from AI extends to the traditional billable hour model, as clients expect firms to leverage AI for automating time-consuming tasks. Many clients are also developing in-house AI capabilities, sometimes surpassing those of their consulting partners, making them less willing to pay for services they can now perform internally. This is leading to a contraction in the consulting market, with the UK market falling from $15.4 billion to $14.9 billion in 2024, and projected revenue growth slowing from 9% to 6%.

Firms are also overhauling their hiring strategies, seeking deeply skilled professionals and even considering replacing junior staff with AI for tasks like research. While some, like McKinsey, are still focusing on human capital, there's a growing emphasis on experienced consultants who can offer seasoned judgment, as clients value accountability and experience in critical situations that AI cannot provide. The market is increasingly prioritizing experienced consultants who can navigate complex scenarios and negotiate high-value contracts, reflecting a premium placed on human judgment and trust.

The overall growth of the consulting sector has stalled following a post-pandemic surge and subsequent headcount reductions as clients delay projects due to economic instability. Clients, facing increased overheads, soaring labor costs, and diluted consumer demand, are becoming more cautious with their spending on consulting services, opting for in-house solutions or smaller, specialized boutique firms when they do engage external help. This competitive and overserved market makes growth challenging.