Thursday, October 29, 2026
A business with four equal customers loses 25% of revenue the day one leaves. Here's the customer-concentration math most SME owners never run, and three moves to fix it.
Ask most SME owners how much of their revenue comes from their single biggest customer, and you'll get a rough guess, usually followed by "but we're fine, they've been with us for years." That's precisely the sentence owners said about the customer who left.
US accounting standards (ASC 280-10-50-42) require public companies to separately disclose any customer that makes up 10% or more of revenue — not because 10% is inherently dangerous, but because regulators decided that's the threshold worth telling investors about. SME owners rarely have to disclose anything to anyone, which is exactly why customer concentration quietly becomes someone else's problem to notice — usually a bank, a buyer, or an owner's own cash flow, at the worst possible moment.
Run it once and it's uncomfortable in a way no survey needs to prove. A business with four roughly equal customers loses 25% of revenue the day one leaves. A business with one customer at 40% of revenue loses almost half overnight — not because the market turned, not because the team underperformed, but because one phone call happened. That's not pessimism. It's arithmetic every SME owner is running without realising it, every day they don't check the number.
"I have grown my business 5x since working with Kevin. Everything Kevin told me to do was the complete opposite of what I had been doing. Working with Kevin has truly been a complete game changer."
— Richard, Chem Suppliers
The biggest customer is usually also the easiest revenue — the one that doesn't need chasing, the one where the relationship already exists. Deliberately spending time and money on smaller, harder customers to dilute dependence on the easy one feels like working against your own instincts. It is, which is exactly why most owners need someone outside the relationship to make the case for diversifying before the easy customer makes the decision for them.
If you can't say your top customer's share of revenue to the nearest 5% right now, that's the first number we find together.
Friday, October 09, 2026
A new market, a new product line, a second location: most lose money the same way, by skipping the three numbers that would have told them how big the opportunity really was.
Friday, October 09, 2026
Most people picture coaching as a conversation. The sessions that actually move a business are a loop, repeated every week, until it becomes how the owner thinks.
Friday, October 09, 2026
A forty-item to-do list with none of the three that mattered finished is not a time management problem. It is a filter problem, and the Eisenhower Matrix is the filter.
Friday, October 09, 2026
A good salesperson gets four real conversations a day. A good presentation, given once, can reach four hundred. Here is why most SME sales teams never use it.
Friday, October 09, 2026
Customers do not leave because a competitor shouted louder. They leave because, in the exact moment they needed someone, your brand was not the one they thought of.
Friday, October 09, 2026
Most SME owners track one number: the bank balance. The businesses that compound track four, using Kaplan and Norton's Balanced Scorecard, and catch the problem before it ever reaches the bank account.
Thursday, October 08, 2026
Thursday, October 08, 2026
Nearly half of NZ SME owners plan to raise prices this year. Only 4 percent of companies have a value proposition clear enough to justify it.
Thursday, October 08, 2026
Revenue can climb for years while the actual value of the business barely moves. Here are the eight drivers that decide which one you are really building, and why owner independence usually matters most.
Thursday, October 08, 2026
If every session with your coach leaves you comfortable, that is the warning sign, not the proof it is working. Here is why direct feedback outperforms kind feedback, backed by Gallup's data.
Thursday, October 08, 2026
A global survey of over 10,000 workers found trusted employees nearly twice as productive as distrusted ones. If your calendar fixes keep failing, the real constraint may be trust, not time.
Thursday, October 08, 2026
Most sales conversations present cheapest to most expensive. New research found flipping that order lifted revenue by 10.8 percent, with no price changes at all. Here is how to use it.
Thursday, October 08, 2026
Most SME marketing budgets are weighted toward customers who already buy. The research says that is the smaller lever. Here is where brand growth actually comes from, and how to redirect your spend toward it.
Thursday, October 08, 2026
Most SME strategy problems are not thinking problems, they are seeing problems. Here is the one-page model that catches the two mistakes that quietly kill most growing businesses before they show up in the bank account.
Wednesday, October 07, 2026
Four pillars, one real constraint and a 90-day plan. Here is how the Simple-Growth System works, plus a 45-minute test you can run this week.