A great customer can drive growth, improve utilization, and create opportunity. But what happens when your business begins depending on them? This episode explores customer concentration, hidden profitability, negotiating leverage, and the difference between a valuable relationship and a dangerous dependency.
Your Best Customer May Be Your Biggest Risk
The customer driving your growth may also be quietly shaping your business in ways that leave you more vulnerable than you realize.
────────────────────────────
Landing a major customer usually feels like an unqualified win. Revenue grows. Capacity gets used. New people get hired. The relationship deepens, and more opportunities follow.
But somewhere along the way, a great customer can become something else: a customer the business has begun to depend on.
Customer concentration is usually discussed as a percentage of revenue. That's important, but it doesn't tell the whole story. The bigger question is how much of the company has been built around that customer, and how many business decisions are now being made because of them.
In this episode of Things Entrepreneurs Should Know, Chip Schweiger explores the less obvious risks that can develop inside a successful customer relationship, from declining profitability and working-capital demands to lost negotiating leverage and an increasingly thin sales pipeline.
The goal isn't to avoid large customers. It's to recognize when a valuable relationship is becoming a dependency.
What You'll Hear
- Why customer concentration involves more than a percentage of revenue
- How a major account can quietly influence staffing, pricing, capital spending, and management attention
- Why your largest customer may not actually be your most profitable customer
- What happens to negotiating leverage when you feel you can't afford to lose an account
- Why the best time to reduce customer concentration is often when the relationship is going well
When a Great Customer Becomes a Dependency
There is nothing inherently wrong with having a customer that represents a significant portion of your revenue. For many growing businesses, landing a large account can be transformational.
The risk develops gradually.
A customer asks for additional capacity, so you hire. They want a particular service, so you build it. They need inventory available, so you carry more. Their volume increases, so you offer better pricing. Their importance grows, so senior management spends more time protecting the relationship.
Each decision can make perfectly good business sense.
Taken together, however, they can create a company increasingly designed around one customer's needs.
That's why revenue concentration is only part of the analysis. There is also what might be called decision concentration: the degree to which one customer's needs influence decisions throughout the business.
Consider what would happen if that customer disappeared tomorrow.
How much revenue would go away? More importantly, how much gross profit would disappear? What would happen to cash flow? Which employees would suddenly have insufficient work? Which costs could actually be eliminated, and how quickly? What debt, leases, inventory, or equipment commitments would remain?
Those questions reveal something a simple concentration percentage cannot: the company's ability to absorb the loss.
Two businesses can each derive 30 percent of their revenue from one customer and face completely different levels of risk. One may have strong liquidity, flexible costs, recurring revenue elsewhere, and a healthy sales pipeline. The other may have significant fixed overhead, equipment purchased for that account, thin cash reserves, and few prospects waiting in the wings.
The percentage is identical. The vulnerability isn't.
And perhaps the clearest warning sign is not found on a financial statement at all.
It's when management begins believing it cannot afford to tell the customer no.
At that point, a strong commercial relationship may be turning into dependency.
One Question Worth Asking
If your largest customer disappeared tomorrow for reasons completely outside your control, what would you wish you had started doing a year ago?
That question isn't an argument for walking away from a great customer. It's an argument for building the rest of the business while the relationship is strong, when you still have the time, cash flow, and negotiating leverage to make thoughtful decisions.
About Things Entrepreneurs Should Know
Things Entrepreneurs Should Know is a business podcast about the decisions, tradeoffs, and occasional hard lessons involved in building a business of lasting value.
Hosted by Chip Schweiger, CPA, the show draws on more than thirty years of experience working with businesses and the people who run them to explore the questions that matter when growth, capital, risk, and judgment intersect.
The information discussed in this episode is for general informational purposes only and should not be considered financial, accounting, legal, tax, or other professional advice. Every business situation is different, and you should consult the appropriate professional regarding your specific circumstances.
There’s a particular kind of problem in business that doesn’t look like a problem at first.
In fact, it usually looks like success.
You land a great customer.
They buy a lot. They pay reasonably well. They like what you do, so they give you more work.
And pretty soon, everybody in the company knows how important that customer is.
You hire people to support them. You may buy equipment for them. You may even make exceptions for them.
Maybe you even give them better pricing because, after all, look at the volume.
Then one day you look at the numbers and realize something uncomfortable.
They’re not just your best customer anymore.
You may have built part of your company around them.
And those are two very different things.
[INTRO MUSIC]
Welcome to Things Entrepreneurs Should Know — a podcast about the decisions, tradeoffs, and occasional hard lessons that come with building a business of lasting value.
I’m Chip Schweiger. And I’ve spent more than thirty years working with businesses and the people who run them.
One thing I’ve learned is that some of the biggest risks in business have a funny way of disguising themselves as good news.
Customer concentration is one of them.
So today on the show, I want to talk about why your best customer may also be your biggest risk.
Not because having a great customer is bad.
Because sometimes a great customer becomes something else without anybody noticing.
[MUSIC OUT]
Welcome back.
So Here’s how this usually happens.
You win an account that matters.
Maybe they're twice the size of your typical customer. Maybe five times the size.
At first, that's terrific.
Revenue goes up. Utilization improves. People are busy.
Margins may improve because you've got more volume running through the business.
And naturally, you want to keep that customer happy.
So when they need something a little different, you accommodate them.
When they ask you to accelerate a deadline, you make it happen.
When they want special reporting, somebody builds it.
When they need more capacity, you hire another person.
None of those decisions necessarily looks unreasonable by itself.
That's important.
Businesses rarely become overly dependent on a customer because somebody makes one spectacularly bad decision.
It usually happens through a series of perfectly understandable decisions.
And then one morning, 10 percent of your revenue has become 20.
Twenty becomes 30.
Maybe it's 40 percent or more.
And by then, something has changed.
You don't just have a large customer.
You have a customer whose decisions can materially affect the future of your company.
That's customer concentration in the traditional sense.
But I think there's another kind of concentration that's every bit as important.
Decision concentration.
How many decisions are you making because of that customer?
That's the question I think business owners sometimes miss.
You may look at the income statement and say, "They're 25 percent of our revenue."
Okay.
But are they 40 percent of your accounts receivable?
Did you hire six people primarily because of their account?
Did you buy equipment because they promised more volume?
Are they consuming half of your management team's attention?
Have you passed on other customers because you didn't have the capacity?
And here's an especially interesting one:
Would you make the same decisions you're making today if that customer represented only 5 percent of your business?
If the answer is no, they've probably acquired more influence over your company than their revenue percentage suggests.
And that influence tends to show up in some strange places.
Pricing is one.
Large customers know they're large customers.
And sooner or later, many of them will want to be compensated for it.
A discount.
Longer payment terms.
A rebate.
Free freight.
Special service.
Dedicated personnel.
None of those requests is inherently unreasonable.
But there comes a point where you can have your largest customer and discover they're nowhere near your most profitable customer.
I've seen versions of that more than once.
The revenue number looks wonderful.
The relationship feels important.
Everybody is terrified of losing the account.
And then you actually allocate the labor, overhead, special handling, working capital, and management time required to serve them.
Suddenly that "great customer" looks a little different.
But there's an even bigger issue.
Leverage.
If losing a customer would hurt you badly, and both sides know it, the balance of power in the relationship changes.
Maybe subtly at first.
The customer asks for 60-day terms instead of 30.
What are you going to say?
They want a price concession.
They need you to carry more inventory.
They'd like you to make an investment to support their growth.
Each request may be perfectly rational from their perspective.
The question is whether you still have the freedom to say no.
Because one of the clearest signs of dangerous customer concentration isn't a percentage on a spreadsheet.
It's when the owner feels like he can't afford to upset the customer.
That's when a commercial relationship starts becoming dependency.
Now, the obvious answer is diversification.
And yes, over time, that's part of it.
But telling a business owner with a 40-percent customer to "go diversify" is a little like telling somebody to get healthier.
True.
Not terribly useful.
You can't necessarily replace a major account next Tuesday.
And you probably shouldn't want to.
If it's good business, keep the business.
The goal isn't to get rid of great customers.
The goal is to make sure the company can survive without any particular one of them.
There's a difference.
So I'd start somewhere else.
I'd ask a few uncomfortable questions.
What happens if this customer disappears tomorrow?
Not because you've done anything wrong.
Maybe they get acquired.
Maybe their CEO changes.
Maybe procurement decides to consolidate vendors.
Maybe their industry has a downturn.
Maybe somebody you've never met at corporate headquarters decides your work is going somewhere else.
Good relationships help.
But relationships don't eliminate business risk.
So run the scenario.
What happens to revenue?
What happens to gross profit?
What happens to cash?
Which employees suddenly don't have enough work?
Which expenses can you actually eliminate — and how quickly?
What debt or equipment commitments remain?
Could the company absorb the loss for three months?
Six?
A year?
That's a much more useful exercise than simply deciding that 25 percent customer concentration sounds high and 15 percent sounds safe.
Because businesses are different.
A company with substantial recurring revenue, variable labor, plenty of liquidity, and ten other growing customers may be able to withstand losing a major account surprisingly well.
Another company with fixed overhead, thin cash reserves, and equipment financed specifically for one customer may be in trouble almost immediately.
Same concentration percentage.
Completely different risk.
And there's one more thing I'd watch.
Success with a large customer can make a company lazy about selling.
Not intentionally.
It just happens.
The sales pipeline gets a little thinner because operations are busy.
Business development gets pushed aside because there's plenty of work.
"We don't really need another big account right now."
I've heard some version of that sentence many times.
And it can be perfectly reasonable.
Until the phone rings.
That's when everybody suddenly remembers that a sales pipeline takes time to build.
The best time to reduce customer concentration is usually when you don't feel any urgency to do it.
When the big customer is happy.
When the company is profitable.
When the bank account looks good.
When you've got the luxury of being selective about the next customer you bring in.
That's when you have leverage.
And options.
So if you've got a customer you absolutely love — one that's growing, profitable, pays its bills, and appreciates what you do — by all means, take good care of them.
I'd just keep one eye on what the rest of the company is becoming around them.
Because there's a difference between building a strong relationship with a customer...
and building a business that depends on one.
And sometimes you don't realize you've crossed that line until somebody on the other side of the relationship makes a decision you can't control.
That's something entrepreneurs should know.
[OUTRO MUSIC BEGINS]
Thanks for spending a few minutes with me.
If this episode made you think about your own business a little differently, send it to another owner or business leader who might appreciate it.
You can also find the show notes and more episodes at TESKPod.com.
This is Chip Schweiger, reminding you that if you always do what you've always done, you'll always get what you've always gotten.
I look forward to seeing ya next time.
[MUSIC OUT]
Apple Podcasts
Spotify
Castro
RSS Feed