Blog · Diligence & Deal Structure
Reading a services business the way a buyer reads it
ExitClarity · August 13, 2026 · 11 min read
The buyer sitting across the table has seen a version of this business before. A services company doing mid-eight-figures in revenue, low-teens EBITDA margin, an owner who founded it and still runs it, and a CIM that describes long-tenured clients and a capable second layer of management. The financials look clean enough. The story tracks. And yet, before any offer gets serious, the buyer is trying to disprove three things: that the earnings are as durable as they look, that the business can run without the seller, and that the client relationships transfer to whoever writes the next check.
That disproving exercise is the actual work of diligence. Most owners think of diligence as a document request — a data room to fill, a checklist to satisfy. From the buy side, it is closer to an investigation with a working hypothesis: this company is worth roughly what the model says, unless we find the thing that makes it worth less. Where the buyer lands on that question determines not just the price but the shape of the deal — how much is cash at close, how much is held back, how much rides on the seller staying involved, and how the working capital peg gets set.
This is the pattern ExitClarity sees most often across the assessments it runs, and the view here is the one an experienced sell-side advisor develops after enough deals — the co-founder's own path (four failed attempts to sell his business, one successful exit, then years on the buy side helping acquire five companies) is where a lot of the lens comes from. What follows is the buyer's sequence, and what each phase tends to cost a seller who hasn't prepared for it.
Phase one: are the earnings real
The first serious pass is a quality-of-earnings review — a scrub, usually by an outside accounting firm, that tests whether the reported EBITDA is what a new owner would actually inherit. It is not an audit. It is a normalization exercise. The buyer wants to know what the run-rate earnings look like once you strip out one-time items, non-recurring costs, revenue that shouldn't have been recognized when it was, and add-backs the seller is claiming that a buyer won't accept.
Owner add-backs are where this phase most often gets uncomfortable. A seller's schedule of add-backs typically includes personal expenses run through the business, above-market owner compensation, one-time legal or consulting fees, and discretionary items the new owner wouldn't repeat. Most of these survive. The ones that get contested are the ones without documentation, the ones that look suspiciously like ongoing operating costs, and the ones where the "one-time" event happens every year in a different form.
The price consequence of a rough quality-of-earnings result isn't usually that the deal dies. It is that adjusted EBITDA gets restated downward by 5–15%, and the multiple gets applied to the smaller number. On a business the size we're describing, that alone can move headline value by a meaningful fraction of the equity check. Sellers who go through a sell-side quality-of-earnings before going to market — the same exercise, run pre-emptively — tend to hold their number better, because the awkward conversations happen in private rather than in front of the buyer.
The second thing this phase tests is revenue quality. Recurring or contracted revenue is worth more than repeat-but-not-contracted revenue, which is worth more than project revenue that happens to have recurred. A services business that describes 80% of its revenue as "recurring" and, on inspection, has month-to-month arrangements with no written terms, gets marked down accordingly. Buyers price certainty. The gap between "this customer has been with us eight years" and "this customer is under a three-year contract with a 90-day termination clause" is real money.
Phase two: does it run without the seller
This is where services businesses most often surprise buyers, and rarely in a good way. The CIM describes a management team with clear roles. The org chart shows a COO, a head of operations, a sales lead. And then in the management meetings, the buyer notices that every substantive question — pricing exceptions, key client relationships, the reason a particular margin moved last year — routes back to the founder.
The buyer is not testing whether the seller is talented. They are testing what happens the day after close if the seller decides to go fishing. The specific things they look at: who signs off on pricing above a certain threshold, who the top ten clients would call if there were a problem, who owns the sales pipeline, whether the operations manual exists and is used, and whether the second layer of leadership has authority or only responsibility.
When the answer is "the founder, mostly," the deal reshapes rather than disappears. Cash at close comes down. An earnout appears — often 15–30% of consideration, tied to revenue or EBITDA over the next 12–24 months. A seller note may cover another slice. The buyer may require the seller to stay in an operating role for one to three years, sometimes with a rollover equity component (where the seller keeps a minority stake in the new entity and gets a "second bite" when the buyer sells again) to align incentives. None of these structures are punitive on their own. Stacked together on a business that turned out to be more owner-dependent than advertised, they can mean that less than half the headline price is actually cash on the closing date.
The businesses that price cleanly are the ones where the buyer's management-meeting notes read: the COO answered, the founder let her. That's not a personality question. It's a documentation and delegation question, and it's fixable — but the timeline for fixing it is measured in years, not months.
Phase three: how concentrated is the risk
Customer concentration is the single largest structural driver of deal shape in lower-middle-market services deals, and it is the one owners most consistently underestimate. A buyer looks at the revenue table and asks two questions: what percentage of revenue comes from the top customer, and what percentage from the top five. Above roughly 20% for a single customer, concentration starts to affect structure. Above 30–35%, it drives it.
The mechanism is straightforward. The buyer is underwriting a stream of cash flows. If one customer leaving would take 25% of revenue and a larger share of EBITDA (because the fixed cost base doesn't shrink), then the buyer is not really buying the whole business at the whole multiple — they are buying a durable core at one multiple and a fragile tail at a lower one. The way that gets expressed in a term sheet is usually an earnout tied to the retention of the concentrated customer, or a specific indemnity that claws back purchase price if that customer leaves within a defined window, or simply a lower headline multiple.
Concentration in the customer base is the most visible form, but the same logic applies to concentration in a single service line, a single referral source, a single geographic market, or a single key employee. Each is a point of failure the buyer will price. And each is addressable — over 18–36 months of deliberate diversification — but not on the eve of a sale.
Phase four: the working capital peg and the balance sheet
Working capital is where sellers who aren't paying attention lose the last few percentage points of value, quietly, after the price has already been agreed. In every deal, the buyer and seller negotiate a "peg" — a normal level of working capital the business needs to operate — and the seller delivers the business with working capital at that level. Above the peg is a payment to the seller; below the peg is a reduction in proceeds.
The negotiation is technical and unglamorous. Twelve-month averages versus trailing months. Whether deferred revenue counts. How to treat accrued but unbilled work. Whether a particular receivable is collectible. Sellers who show up to this conversation without their own analysis tend to accept the buyer's methodology, which is set up — reasonably, from the buyer's side — to be conservative. The difference between an aggressive and a passive posture on the working capital peg is often 1–3% of enterprise value. On a mid-eight-figure deal, that is not a rounding error.
The rest of the balance sheet check is more mechanical: what debt is being assumed, what leases transfer, whether there are off-balance-sheet obligations, whether the tax filings are current and defensible. Clean answers here don't win points. Messy ones cost them.
Phase five: the personal side of the deal
There is a last phase of diligence that the buyer conducts more informally, and it is about the seller rather than the business. Is this owner actually ready to sell — meaning, ready to hand over decisions, ready to sign a non-compete, ready to be a former CEO — or are they exploring? Buyers who suspect the answer is "exploring" tend to slow down, ask for more, and either withdraw or push for structures that protect them from the seller changing their mind at the altar.
This is the part of readiness that has nothing to do with the business and everything to do with what the owner is walking toward. Many owners reach the point of running a real sale process without having settled what comes next — the specific answer to "what do you do on Monday" — and buyers can tell. It is one of the reasons deals that look ready on paper stall in the last mile.
What this looks like scored out
A representative example from the FastTrak assessments — a services business at roughly $16M in revenue, adjusted EBITDA in the low-two-millions, margins in the low teens — scores the way this pattern usually scores.
- Exit Goals: 4.7 / 10
- Deal Structure: 7.5 / 10
- Financial Quality: 6.6 / 10
- Team & Transition: 7.3 / 10
- Personal Readiness: 3.7 / 10
- Business Continuity: 7.0 / 10
- Operational Maturity: 6.2 / 10
- Overall: 6 / 10 — FIX (fix before sale)
The diagnosis reads as competent-but-not-ready. Deal structure and team scores in the mid-sevens say the mechanical building blocks are in place: there is a management layer, the deal is financeable, the business is not obviously distressed. Financial quality in the mid-sixes says the books are broadly credible but would not survive a rigorous quality-of-earnings scrub without a restatement of some size. Operational maturity in the low sixes points to processes that work because the current team knows how they work, not because they are documented.
The two lower scores — Exit Goals and Personal Readiness — are the ones that most shape what happens in the sale process. When those scores are soft, the mechanical readiness of the business doesn't translate cleanly into a clean deal, because the seller's own clarity about the transaction is one of the inputs the buyer is pricing.
A FIX verdict at this profile doesn't mean the business isn't sellable. It means the gap between what it would trade for today and what it would trade for after 12–24 months of deliberate work is wide enough — often 15–30% on the multiple, and a materially better mix of cash-at-close versus contingent consideration — to be worth the wait.
The example above is representative, informed by real FastTrak assessments; scores and figures are adjusted and rounded, and no identifying details are used.
The synthesis
The buyer's job in diligence is to convert a story into a set of prices and structures. Every gap the buyer finds — in earnings quality, in owner dependence, in concentration, in working capital hygiene, in the seller's own readiness — gets translated into either a lower number or a deal structure that shifts risk back onto the seller. Sellers who prepare do that translation themselves, in advance, and go to market with the answers already in the data room. Sellers who don't get the buyer's version of the translation, and it is rarely generous.
Questions to ask yourself
- If an outside firm ran a quality-of-earnings review on your last two years, what percentage of your add-backs do you believe would survive intact?
- What share of your revenue is under written contract with a term of a year or more, versus repeat business without formal terms?
- If your top customer left within six months of close, what would happen to your EBITDA — and would a buyer's indemnity language on that risk feel acceptable to you?
- Who other than you can answer a pricing exception, a difficult client escalation, or a major hiring decision without checking in?
- Do you have your own view of what a normalized working capital level looks like for your business, or would you be relying on the buyer's analysis?
- Have you decided, concretely, what you do the Monday after the deal closes?
Where to start
The free FastTrak diagnostic scores readiness across the seven categories above and surfaces the specific gaps most likely to move price or structure in a real diligence process — in the time it takes to review a term sheet. ExitClarity Pro is the workspace for closing those gaps in the order that matters, with the Clarity Agent — an AI that works alongside the owner — sequencing the prep so the highest-leverage fixes (usually documentation, concentration, and add-back defensibility) come first rather than last.
See also: what's my business worth, when to start preparing to sell, and what actually makes a business sell for more.
Frequently Asked Questions
What is a quality-of-earnings review, and how is it different from an audit?
A quality-of-earnings review is a normalization exercise, usually run by an accounting firm on behalf of a buyer, that tests whether reported EBITDA reflects the run-rate earnings a new owner would inherit. It scrubs one-time items, contested add-backs, and revenue recognition. An audit tests whether financial statements comply with accounting standards; a quality-of-earnings review tests what the business actually earns.
How much customer concentration is too much?
Above roughly 20% of revenue from a single customer, concentration begins to affect deal structure. Above 30–35%, it typically drives it — through earnouts tied to that customer's retention, specific indemnities, or a lower multiple. The exact threshold depends on the length and formality of the contract and the switching cost for the customer.
What is a working capital peg, and why does it matter?
The peg is the normal level of working capital the business needs to operate, negotiated between buyer and seller. The seller delivers the business at that level; anything above is paid to the seller, anything below reduces proceeds. Because the negotiation is technical and set post-price, an unprepared seller can lose 1–3% of enterprise value here without noticing.
What is rollover equity?
Rollover equity is when the seller reinvests a portion of their proceeds — often 10–30% — into equity in the new entity the buyer is forming. It aligns the seller with the buyer's next chapter and gives the seller a "second bite" when the buyer eventually sells. It is common when the buyer is a private equity firm and wants the seller to stay engaged.
How long does it take to move a FIX verdict to a GO verdict?
It depends on which categories are weak. Documentation and add-back cleanup can happen in months. Reducing owner dependence and diversifying concentration is typically 18–36 months of deliberate work. Personal readiness moves on its own timeline. Most owners underestimate the calendar and overestimate what can be fixed in the last quarter before going to market.