Every consulting practice runs on unit economics. Revenue per partner, utilisation rate, cost of sale, margin per engagement. These numbers determine whether a practice grows, stagnates, or contracts. AI is about to reshape every one of them.
The Traditional Health Check Model
Consider a typical structured assessment at a mid-tier consulting firm. A client needs a health check on a critical programme — delivery assurance, risk assessment, governance review. The traditional model looks like this:
| Element | Traditional |
|---|---|
| Senior consultant effort | 15-20 days |
| Day rate | £1,500-£2,500 |
| Direct cost | £22,500-£50,000 |
| Opportunity cost (lost billing) | £22,500-£50,000 |
| Total economic cost | £45,000-£100,000 |
| Delivery timeline | 3-4 weeks |
At these economics, a practice with 50 consultants can afford to run 4-6 health checks per year before the capacity constraint becomes binding. Every additional health check means pulling a senior consultant off billable work.
The AI-Augmented Model
Now consider the same health check delivered through an AI-powered product built on the firm's own methodology:
| Element | Traditional | AI-Augmented |
|---|---|---|
| Consultant effort | 15-20 days | 4-6 days (interviews, review, delivery) |
| Platform cost per report | N/A | £3,000 |
| Total cost per assessment | £45,000-£100,000 | £9,000-£18,000 |
| Delivery timeline | 3-4 weeks | 3-5 days |
| Annual capacity | 4-6 | 10-15+ |
The cost reduction is significant — 80%+ per assessment. But the real economic impact is not in the cost saving. It is in the capacity unlock. And critically, the consultant's time is now spent on the work that matters: client interviews, contextual interpretation, and delivering recommendations face-to-face.
The Pipeline Multiplier
Health checks in consulting are rarely the end product. They are the door-opener — the structured assessment that qualifies a prospect, demonstrates rigour, and builds the trust that leads to a larger implementation engagement.
Industry data suggests a 25-40% conversion rate from health check to implementation contract. If the average implementation is £800,000-£1.5M, then every health check represents £200,000-£600,000 in expected pipeline value.
At 8 AI-augmented health checks per year, the expected pipeline value is £1.6M-£4.8M. The total cost: £28,800.
That is not a cost reduction. It is a business model shift.
What This Means for Practice Leaders
The firms that adopt AI-augmented delivery will not just save money. They will fundamentally change their commercial model. Instead of choosing between selling and delivering, they can do both simultaneously. Instead of rationing health checks to the most promising prospects, they can run one for every qualified lead.
The competitive implications are significant. A firm running 15 AI-powered health checks per year will generate 3-4 times the qualified pipeline of a competitor still running them manually. Over time, that pipeline advantage compounds into market share.
The unit economics of AI-augmented consulting are not incrementally better. They are structurally different. And the firms that move first will have the hardest advantage to replicate.
Further Reading
- Partnership Economics Calculator — Model the numbers for your specific practice.
- Productising Consulting: From Bespoke to Scalable — The strategic case for productisation.
- Consulting Intelligence — Explore the partner programme.
