The Unwritten Proposal: A Bid-Selection Discipline for UK SME Leaders
Photo: Francisclarke, CC BY-SA 4.0, via Wikimedia Commons
Most UK SME sales conversations begin with a reasonable instinct: if a customer asks for a proposal, provide one. The difficulty is that a proposal is not a neutral administrative act. It consumes senior attention, pricing judgement, delivery planning and, frequently, the goodwill of the people who will have to fulfil the promise. In a small business, every bid competes with work already sold. Bid selection therefore deserves the same discipline as credit control or stock management. The question is not simply whether the business can quote, but whether it should.
The proposal pile is a cost centre
Many SMEs measure sales activity by the number of enquiries received or quotations issued. That is understandable. A busy pipeline feels reassuring. Yet a quotation has a cost even when it is not won. Someone must read the specification, estimate the work, check supplier prices, draft assumptions, secure approvals and answer follow-up questions. Senior managers are often pulled into site visits, reference calls or commercial negotiations. None of this appears on a profit and loss account as a discrete line, which is precisely why it is easy to ignore.
The more important cost is opportunity. A bid that absorbs two days of a technical director's time may prevent that director from improving a live contract, resolving a delivery problem or preparing a more valuable proposal. When win rates are low, the cost per successful win rises sharply. The business may look busy while becoming less profitable. In 2026, with wage pressure and customer expectations both elevated, that trade-off is difficult to sustain.
Four gates, not a gut feel
A bid/no-bid decision should not depend on the optimism of the person closest to the enquiry. It needs a short, repeatable test. Four gates are sufficient for most UK SMEs: fit, margin, capacity and delivery risk. Each can be scored from one to five, with a simple rule that no gate may fall below three and the total must reach an agreed threshold. The scorecard is not a substitute for judgement, but it forces judgement into the open.
| Gate | What to test | Common red flag |
|---|---|---|
| Fit | Customer profile, sector adjacency, buying behaviour and contract terms | A large opportunity outside the business's proven strengths |
| Margin | Contribution after direct costs, bid cost and likely variation | A headline price that looks attractive but leaves little after delivery |
| Capacity | People, management time, cash and seasonal constraints | A start date that overlaps with an already tight period |
| Delivery risk | Specification clarity, dependencies, penalties and payment terms | Ambiguous scope with a fixed price and a short deadline |
Fit is not about whether the work is interesting. It is about whether the business can deliver credibly and whether the customer is likely to value what the business does well. Margin should be assessed on contribution rather than revenue. Capacity must include supervisory time, not just chargeable labour. Delivery risk should capture the cost of getting it wrong: penalty clauses, retention, reputational exposure and the management effort required to recover a difficult project.
A worked example: two enquiries, one answer
Consider a UK SME in specialist engineering. It receives two enquiries in the same week. The first is from an existing customer in a sector the business knows well. The value is £120,000, expected contribution is 18 per cent, the timetable is realistic and the specification is clear. The bid would require modest effort. The second enquiry is worth £300,000, but it comes from a new sector, carries a six-week delivery deadline, includes a penalty clause and would absorb a large share of the firm's installation team. Expected contribution is 7 per cent.
On the four gates, the first enquiry might score four for fit, four for margin, four for capacity and three for delivery risk, giving fifteen out of twenty. The second might score two for fit, two for margin, one for capacity and two for delivery risk, giving seven. The revenue comparison is misleading. The first enquiry produces £21,600 in contribution; even after £1,500 of bid cost, it leaves around £20,100. The second produces £21,000 in contribution, but bid cost, overtime and a sensible penalty reserve could easily consume £12,000, leaving £9,000. The smaller-looking opportunity is the better commercial decision.
Declining without burning the bridge
A no-bid decision should be communicated quickly and courteously. Silence damages relationships more than a clear answer. The response should be specific enough to be credible, but it need not expose internal capacity problems in detail. A useful formulation is: 'Thank you for the opportunity. On this occasion we are not able to give the delivery certainty your timetable requires, so we have decided not to submit a proposal. We would be glad to discuss a smaller phase or a later start date if that is helpful.'
For existing customers, a telephone call is usually better than an email. The account owner should explain the decision, offer an alternative if one exists and record the reason. Where the enquiry is outside the firm's strengths, a referral to another supplier can preserve goodwill. The aim is not to create a culture of rejection, but to make refusal professional. A no-bid should leave the customer clear about the reason and the door open for future work.
The one-page routine before the proposal team gets involved
Bid discipline works only if it happens early. A practical routine is to log every substantive enquiry within one working day and hold a fifteen-minute triage before any solution design begins. The sales lead, a delivery representative and a finance or commercial lead should score the four gates. The outcome should be one of four decisions: bid, bid with conditions, no-bid, or park for a defined period. Conditions might include a revised scope, a longer timetable or a clarification meeting. Parking is useful where the opportunity is real but the timing is wrong.
The routine should be recorded on one page: customer, value, gate scores, decision, owner and review date. The managing director may override a score, but the reason should be written down. A monthly review of no-bids and wins will quickly show whether the scorecard is calibrated. If the business is declining too much profitable work, the threshold is too strict. If it is winning low-margin work repeatedly, the margin gate is too loose.
What changes when no becomes normal
A functioning no-bid discipline tends to produce a quieter pipeline and a healthier business. Win rates improve because the remaining bids are better qualified. Discounting falls because the business is less desperate to fill capacity. Delivery teams encounter fewer impossible deadlines. Senior managers spend less time repairing proposals that should never have been written. None of this requires a large sales operation or sophisticated software. It requires a decision point before the proposal machinery starts.
The discipline should not become rigidity. New markets and unfamiliar customers can be legitimate exceptions, particularly where the learning value is explicit and the risk is capped. The point is to make the exception a choice rather than an accident. Saying no to the wrong enquiry is not a retreat from growth. It is a way of protecting the margin, capacity and reputation on which growth depends.
