What Do Written Procedures Mean When You're Preparing to Sell Your Plant or Go Public? (Part 3 of 3)
Part 3 of a 3-part series: how buyers read missing documentation and deferred maintenance, what to get in order before a sale, and what an IPO adds.
Ken deAlmeida
10/17/20266 min read
Part 3 of 3. Part 1 covers why every machine needs written procedures, and Part 2 covers putting them to work to keep your line running. This one is about what they're worth when the business changes hands.
Short answer: buyers price risk, and a plant that runs on one person's memory looks risky. Written operating, setup, and maintenance procedures, plus honest equipment and maintenance records, are some of the cleanest evidence you can hand a buyer that the business runs without you. An IPO adds a heavier layer of documented controls on top. We're engineers, not M&A advisors, CPAs, or attorneys, so treat this post as the operations side of the conversation and bring in the right professionals for the deal itself.
Why do buyers care whether your procedures are written down?
Because they want to know if the company can operate without the current owner. In due diligence, a buyer isn't only checking whether the documentation exists. They check whether it matches reality by talking to employees and asking managers to walk through how work actually gets done, then comparing that to what's on paper (Viking Mergers). Weak documentation tends to mean more diligence questions, a longer transition period, or deal structures like earnouts and seller notes, which move risk back onto the seller (Viking Mergers).
Heavy reliance on the owner is widely described as a potential deal-breaker, because the transition gets hard when only one person can run critical tasks or manage key relationships (Waverly Advisors). Written procedures, cross-training, and a documented way of operating are how you show it isn't true of your plant.
Does documentation actually change what a business sells for?
It reduces what the buyer has to guess about, and that tends to show up in the offer. One caution up front: SOPs don't automatically raise value. Their effect is on buyer uncertainty, since value through a buyer's eyes is largely a function of risk (Viking Mergers).
Some broker-published material puts numbers on it. One firm claims documented SOPs can lift a small business's sale price by 20% to 40%, and describes a "chaos discount" buyers apply to undocumented operations. Its illustrative comparison has an undocumented company getting an offer of 3.2x seller's discretionary earnings with a 24-month earnout, versus a documented one closing at 4.8x with a shorter transition and no earnout (Livmo). Treat those figures as one advisor's marketing and an illustration, not a measured industry average, and note that the businesses in its example were small service-type companies rather than manufacturers. The direction matches what the other sources say: documented operations get cleaner terms. The exact size of the effect will depend on your deal.
What do buyers check at a manufacturer specifically?
The equipment and the records behind it. In a manufacturing deal, buyers commonly commission a technical inspection of key machines and lines to estimate remaining useful life and find deferred work, and they review maintenance history to see whether preventive maintenance was done or pushed back. A rising trend in breakdown maintenance is a warning sign (Peony). Operational diligence also looks at spare parts, maintenance logs, material flow on the shop floor, and whether processes and controls exist at all (SDC Executive). Stated figures like capacity and OEE get checked against the plant's own production data, not just management's summary (Peony).
The one that catches sellers is deferred maintenance. Stretching maintenance intervals and postponing rebuilds can flatter near-term earnings, but it hands the buyer a capital bill after closing, which one source calls the "capex cliff." Buyers treat that deferred work as a reserve that reduces defensible earnings, so the savings come back out of the price (Peony). Another source describes real deals where deferred maintenance surfaced soon after closing and where capacity fell short of what the buyer's plan needed (SDC Executive).
In plain terms: skipping maintenance to make this year look better usually costs you more at the table than it saved.
What should you get in order before going to market?
Focus on the things a buyer will ask for and verify. For a manufacturer, that looks like:
An equipment list with honest condition notes. What you have, how old it is, what shape it's in, and what's coming up for rebuild or replacement. Buyers expect this alongside prior appraisals and a maintenance-capex history (Peony).
Maintenance records that show the program actually ran. Logs, work orders, and PM completion history you can hand over without apologizing.
Written operating, setup, and maintenance procedures for your critical machines. This is Parts 1 and 2 of this series, applied to the machines that make you money.
Spare parts and tool room in order. Our post on tool room setup and parts inventory covers this.
Layout and material flow documented. Our post on managing workflow through a facility covers the walk-through side.
A credible reinvestment plan. Buyers want to see one from the seller, not discover the need themselves (Peony). This is where a 5- and 10-year equipment plan pays off.
Two warnings. Keep the set small and accurate, because a binder assembled only for the sale can read like theater to a buyer who's already talking to your people (Viking Mergers). And don't try to fix deferred maintenance by hiding it. Fix what you can ahead of time and disclose the rest.
How early should you start?
Earlier than feels necessary. Advisors give a range: one suggests starting two to five years before a sale, while noting that 12 to 24 months can still add value if you focus on the biggest operational risks (Viking Mergers). Another puts the typical lead time at 6 to 18 months before going to market (Livmo). For a plant, there's a practical reason to lean toward the longer end: maintenance records only show a healthy PM history if the program has been running for a while. You can't write that history after the fact.
What does an IPO add on top of that?
A lot more formality, mostly around financial reporting. Public companies have to comply with Sarbanes-Oxley (SOX), and getting ready means building and documenting an internal control structure: process narratives, flow charts, and risk and control matrices, plus segregation of duties and strong IT general controls (Baker Tilly). The same source warns that companies often overlook or underestimate the compliance requirements and the resources needed, and that issues common in newly public companies can rise to material weaknesses that must be disclosed in SEC filings (Baker Tilly).
To be straight about scope: SOX controls are about financial reporting, so the regulators aren't going to ask for your palletizer startup sheet. The connection is cultural and practical. A company used to documenting, testing, and updating how work gets done will have a much easier time building the controls an IPO demands, and a plant with documented operations and clean maintenance records makes the reported numbers easier to trust and defend. Most manufacturers we work with, in the 10 to 250 employee range, are far more likely to face a sale to a strategic buyer, a private equity firm, or a successor than an IPO. Either way, the prep starts in the same place.
How does AutoIC help you get ready?
We're not your M&A advisor, and we won't pretend to be. What we can do is the operations side: walk your floor and give you an honest read on the condition of your equipment, help you get machine-level procedures and maintenance routines written and in use, organize your tool room and spare parts, and map your layout and material flow. That's the work that turns "trust me, it runs fine" into something a buyer's inspector can see for themselves. It's also the same work that makes the plant run better in the meantime, which is the real return whether or not you ever sell.
What's AutoIC's take on this?
You don't prepare a plant for sale by polishing it the quarter before. You prepare it by running it in a way that holds up to inspection: maintenance done on schedule, procedures written down and used, records you can hand over without flinching. Plants set up that way are easier to sell, but they're also easier to run, easier to hand to a successor, and easier to sleep on. Keep It Super Simple applies here too. Build the habit now and the due diligence takes care of itself.
If a sale, a succession, or a major growth step is anywhere on your horizon, start with an honest look at your equipment and your documentation. Check out our FAQ for more on how we support equipment and operations, or get in touch and we'll walk your floor with you.
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