Before You Sign: The Seven Questions That Separate a Good Consulting Engagement from a Costly One
For a growing UK business, bringing in a consultant is a significant commitment of money, management attention and, less visibly, internal momentum. Yet most engagements that end in disappointment were not doomed by poor delivery. They were doomed at the point of signature — by vague scope, misaligned incentives and questions nobody thought to ask.
Here are seven questions worth asking before any consulting contract is signed. The seventh is the one most firms overlook entirely.
1. Who Will Actually Do the Work?
Many engagements are sold by senior partners and delivered by analysts three rungs down. This is not necessarily a problem — but it should be a known problem. Ask for named individuals, their day rates, and the proportion of time each will spend on your engagement. If the answer is a rotation of 'appropriate resources', treat the fee estimate as indicative at best.
2. How Is Success Defined — and Measured?
'Support the transformation programme' is not a definition of success; it is a description of employment. Insist on two or three concrete outcomes with dates attached: a validated business case by a specific month, a working process in two pilot sites, a board paper the audit committee accepts. If the consultant resists measurable outcomes, ask yourself what the resistance is protecting.
3. What Are the Exit Criteria?
A surprising number of contracts specify how the engagement begins and almost nothing about how it ends. Agree in writing what 'done' looks like, what triggers a natural conclusion, and what happens if either party wants out at month three. A well-drafted break clause is not a sign of distrust; it is a sign that both parties expect the work to have a purpose and a finish line.
4. How Is Knowledge Transferred?
If the consultant's methodology lives only in their heads and their templates, you will be renting the same expertise again in two years. Ask explicitly: which documents, models, training sessions and working sessions will leave your team able to run the approach without the consultant? Good firms welcome this question. Firms whose business model depends on dependency do not.
5. Who Owns the Output?
Intellectual property in consulting contracts is frequently one-sided by default. Check whether reports, financial models, data architecture and tools built during the engagement belong to you or to the firm. For an SME, ownership of a working model or process design can be worth more than the report itself.
6. What Are the Real Incentives?
Understand how the fee structure shapes behaviour. Day-rate billing rewards duration; fixed fees reward speed but can squeeze rigour; outcome-based fees reward results but invite arguments about attribution. None of these structures is wrong, but you should know which incentive you are buying and whether it aligns with what you actually need — which is usually honest advice, delivered promptly, that ends on time.
7. What Happens to Our Capability When They Leave?
Here is the question almost nobody asks. Contracts cover deliverables, timelines and fees. Very few cover the thing that matters most after the consultant drives away: what can your organisation now do that it could not do before?
Ask it directly. Will your finance team be able to maintain the forecasting model, or does it require the consultant's return? Can your operations manager run the new planning cycle unaided? Has anyone on your payroll been trained, shadowed or given genuine responsibility during the engagement — or has the consultant simply done the work in parallel with your people, leaving capability exactly where it started?
The strongest engagements are designed backwards from this question. The consultant's role is defined not only by what they produce but by what they leave behind: skills embedded, confidence built, and a team that no longer needs them. That is the difference between buying a solution and buying a permanent subscription to someone else's.
A Final Word
None of these questions is adversarial, and reputable consultancies will answer all seven without hesitation. Indeed, asking them tends to improve the quality of the proposals you receive — serious firms sharpen their thinking when they know the buyer is paying attention.
The uncomfortable alternative is signing on trust, hoping for the best, and discovering at month four that the answers were available all along for the price of seven questions.