A simple formula for B2B growth

Four terms, multiplied rather than added. Which is why improving the one you are already good at rarely changes anything.

Author

Live AI Dream

Published

28 August 2026

Reading time

8 minutes

A simple formula for B2B growth

The formula

Growth from marketing in a considered-purchase business comes down to four things: reach — how many of the right people encounter you; relevance — whether what they encounter speaks to the decision they are making; proof — whether they can verify the claim without calling you; and follow-through — whether an interested person can act, and whether anyone responds when they do.

They multiply. If any one of them is near zero, the result is near zero regardless of the other three. That is the whole insight, and it is the reason so much competent marketing produces nothing.

Reach

Reach fails quietly. A business can be well known to its existing customers and effectively invisible to everyone else, and nothing in its day-to-day tells it so. The signal is an enquiry pipeline made up entirely of referrals and repeat business.

The fix is rarely advertising. For most technical suppliers it is being findable at the moment of search: a site that carries the vocabulary buyers actually use, specifications published rather than gated, and a presence in the places a shortlist gets assembled.

Relevance

Relevance fails when the material is organised around your company rather than the buyer's decision. Product pages structured by your internal ranges, a homepage explaining your history, a brochure that answers questions nobody asked.

The test is simple: take the five roles on a buying committee and ask what each needs to say yes. If the material only answers the engineer, you have a relevance problem for the other four — and they are the ones who stop things.

Proof

Proof is the term B2B businesses most often fail without realising it. The claim is made — precision, reliability, quality — and nothing behind it is published. No dimensions, no tolerances, no certifications visible, no reference a buyer can check.

This is usually not a capability gap. In our own audit of sixty-four suppliers, one in four held credentials that would have settled a qualification decision outright and published none of them anywhere a buyer would look. The proof existed. It was simply not visible.

Which makes it the cheapest term to improve, and the one with the shortest path to effect.

Follow-through

The last term is unglamorous and it is where a surprising share of demand is lost. A contact form that asks for eleven fields. An enquiry address nobody owns. A four-day response time on a request that had a deadline. A quotation that arrives without the drawing attached.

None of this is marketing in the usual sense, which is exactly why nobody owns it. Test it yourself: submit an enquiry through your own website on a Friday afternoon and see what happens.

Finding your constraint

Because the terms multiply, the return on effort is not evenly distributed. Doubling a term that is already strong changes the product marginally; lifting the weakest term off the floor changes it entirely.

So the useful question is not "how do we do more marketing", it is "which of the four is nearest zero". That is answerable in a fortnight: look up your own company as a buyer would, take the shortlist test with the five roles, count what proof is actually published, and submit an enquiry through your own form.

Most businesses already know the answer before they finish. The value is in acting on the weakest term rather than the most comfortable one.

Key takeaways

  • Growth = reach x relevance x proof x follow-through. The terms multiply, so the weakest one governs.
  • Reach fails quietly: a pipeline made only of referrals is the signal.
  • Relevance fails when material is organised around your company rather than the buyer's decision.
  • Proof is usually a publishing failure, not a capability gap — and it is the cheapest term to fix.
  • Diagnose the constraint before spending: look yourself up, take the shortlist test, submit your own enquiry form.

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