In 2025, the global market for AI agents was worth $7.29 billion. By 2034, analysts project it will reach $139.19 billion. That's a compound annual growth rate of 40.5% — the kind of trajectory that reshapes entire industries.
These aren't speculative numbers. They reflect real spending by real businesses on technology that's already in production. And the acceleration is just getting started.
Where the money is going
Enterprise software is the biggest arena. Gartner estimates that by 2028, a third of all enterprise applications will include some form of agentic capability. Right now, that figure is below 1%. The gap between where we are and where we're heading represents one of the largest technology market expansions in a decade.
Sales and marketing lead adoption. Agents that handle lead qualification, personalised outreach, meeting scheduling, and pipeline management are already generating measurable ROI for companies of every size. A sales agent that works 24 hours a day, never forgets to follow up, and personalises every message isn't a nice-to-have — it's a competitive weapon.
Customer experience is close behind. Businesses that deployed first-generation chatbots know their limitations. Agents that can actually resolve issues — not just deflect them — cut support costs while improving satisfaction scores. The economics are compelling.
Finance, HR, legal, IT operations, and compliance are all following the same curve. Any business function that involves routine decision-making, data processing, or multi-step workflows is a candidate for agent adoption.
The UK's position
The UK market for agentic AI is valued at $0.66 billion in 2026, making it the largest in Europe. London alone accounts for roughly 40% of all European AI venture investment, and the density of AI startups, enterprise buyers, and technical talent in the UK creates a natural flywheel for adoption.
Government is paying attention too. The UK's approach to AI regulation — principles-based rather than prescriptive — has created an environment where companies can deploy agent technology without the regulatory uncertainty that slows adoption in other markets.
For businesses based in or selling into the UK, the window of opportunity is wide open. But it won't stay that way. As the market matures and dominant platforms emerge, early movers will capture disproportionate market share.
What's driving the growth
Four forces are pushing the market forward simultaneously.
Labour economics. The cost of skilled knowledge workers continues to rise. Agents don't replace people — they handle the repetitive, time-consuming work that prevents talented employees from focusing on what they do best. One finance director described it as "getting three extra team members without adding headcount."
Model capability. Every new generation of foundation models expands what agents can reliably do. Tasks that required human oversight six months ago now run autonomously with higher accuracy. The capability frontier is moving fast.
Integration infrastructure. The tooling for connecting agents to enterprise systems — CRMs, ERPs, databases, communication platforms — has reached production quality. Building and deploying agents is no longer a research project. It's an engineering task with established patterns.
Competitive pressure. Once one company in a sector demonstrates what agents can do for their operations, everyone else in that sector starts asking questions. The "wait and see" window is closing.
Finding the right agents for your business
The market is growing fast, but so is the number of vendors, platforms, and solutions competing for attention. Evaluating agent technology from behind a screen — reading case studies, watching demo videos, sitting through sales calls — only gets you so far.
That's why Agentic Expo exists. The world's first trade exhibition dedicated entirely to AI agents, bringing together 150+ exhibitors and thousands of business visitors at Olympia, London. See agents working live, compare platforms side by side, and talk directly to the teams building them.
In a $139 billion market, the businesses that make smart bets early will be the ones writing the case studies everyone else reads later.