August 25, 2025
25% customer concentration doesn't kill a deal. It tells the buyer where to look first, and if you've got the relationship documented, the history is strong, and the work keeps coming without you personally babysitting every call, that can still be a very good business to buy.
That's the thing with specialty contractors in Illinois. Buyers like them. A lot. Electrical, plumbing, concrete, roofing, flooring, low-voltage, fire protection, insulation, you name it. If you've got skilled crews, repeat commercial customers, and a backlog of profitable work in Chicagoland, you've built something real.
But buyers don't look at your company like they look at a retail shop. They don't just say, “Nice revenue, let's close.” They dig into backlog, bonding, WIP, field crews, job costing, retainage, margins, equipment, and whether the business can keep moving after you leave.
And that's fine. That's where a strong contractor can really shine.
Backlog has to make sense
A big backlog gets attention. No question. But a messy backlog? That's where buyers start slowing down.
What do they want to know? Simple stuff, but it matters:
- Is the work signed?
- Is it priced right?
- Are change orders approved?
- Can your crew actually get it done?
- Will the margin hold?
Don't lump everything together. Signed contracts are not the same as verbal awards. Bid opportunities are not the same as recurring service work. Buyers know the difference, and they should.
Before you go to market, build a clean backlog schedule. Include customer name, project type, contract amount, estimated gross margin, percent complete, expected start date, expected completion date, and any known issues. Not a 40-page monster. Just clear.
Pro tip: If a buyer can understand your backlog in 15 minutes, you're already ahead of most contractors I see.
WIP is where buyers decide if they trust the numbers
For project-based contractors, your WIP report is a BIG deal.
Buyers will compare your work-in-progress schedule to financial statements, job-cost reports, billing records, and gross margins. They're looking for underbilling, overbilling, margin fade, and jobs that look a little too rosy. I've seen this happen more times than I can count, the P&L looks great, then the WIP tells a different story.
That's not a deal killer. It's a fixable problem. But you want to fix it before buyers are staring at it.
Each active project should show:
- Original contract value
- Approved change orders
- Revised contract amount
- Costs incurred to date
- Estimated cost to complete
- Billings to date
- Projected gross profit
If you're on cash-basis accounting or you update WIP whenever somebody has time, tighten that up. Buyers don't need perfection. They need a system they can believe in after closing. Big difference.
Bonding can open doors
If your company does public work, school projects, municipal contracts, or bigger commercial jobs, bonding matters. Sometimes a lot.
A buyer is going to ask whether the bonding relationship can transfer, whether they personally qualify, and whether current bonded jobs need surety consent. That's not them being difficult. That's them trying to make sure the business can keep winning the same kind of work.
Have this ready:
- Single-project bonding limit
- Aggregate bonding limit
- Claims history
- Insurance coverage
- EMR or safety rating, if applicable
- Jobs needing special certificates
A buyer with strong capital may look at your bonding capacity and see growth. A buyer without the right balance sheet may not be the right fit. That's okay. We want the right buyer, not just the first buyer.
Your crews are part of the value
In a specialty contractor, the value isn't just the customer list. It's the foremen who keep jobs moving. The project managers who know the GCs. The estimators who don't miss labor. The technicians who show up and do the work right.
Buyers will ask a very fair question: “Does this place run because of the company, or because the owner is holding the whole thing together?”
If the answer is “mostly the owner,” don't panic. Just start showing the buyer where the bench is.
Create a simple management map. Who handles estimating? Project management? Procurement? Field supervision? Safety? Billing support? Customer communication? Put names next to the work.
Then list key employees, tenure, compensation structure, licenses, certifications, and any retention concerns. If family members work in the business, say what happens after closing. Do they stay? Transition out? Leave at closing?
Clarity helps. Every time.
Customer concentration needs a story
Plenty of Illinois specialty contractors have a few general contractors, property managers, municipalities, or institutional customers that drive a big chunk of revenue. That's normal.
Is concentration a problem? Sometimes. Is it automatically a deal breaker? No.
If one customer is 25% or more of revenue, you need to explain why that work is likely to stay. Long history helps. Multiple contacts help. Recurring maintenance work helps. Documented performance helps. Payment history helps too, especially when it's clean.
Put together a customer summary for the last three to five years. Show revenue, gross margin, project types, payment history, and who owns the relationship. If everything runs through your cell phone, that's something to work on. If the relationship is spread across your team and the customer knows the company, not just you, buyers feel much better.
Clean financials make the deal easier
Most privately held contracting businesses are valued on adjusted earnings. That means add-backs matter. Personal vehicles, discretionary travel, family payroll, one-time legal expenses, and unusual equipment purchases may all be fair adjustments.
But they need backup.
Don't just tell a buyer, “Trust me, that's personal.” Show it. Keep notes. Pull invoices. Make it easy for them to agree with you.
Same thing with equipment. If your trucks, lifts, trailers, or tools are in good shape, say so. If a few are near replacement, say that too. Buyers don't mind reality. They mind surprises.
Build an equipment list with year, make, model, condition, debt balance, and likely replacement priorities. That list can protect value because it gives the buyer a clear picture of what they're getting.
What to organize before buyers show up
You don't need to make this complicated. You need to make it clear.
- Three to five years of financials and tax returns
- Job-cost reports tied to the financials
- Backlog and WIP schedules
- Signed work separated from bids and verbal awards
- Customer and project history
- Revenue, margin, and concentration by customer
- Employee, license, and certification details
- Bonding, insurance, safety, and claims records
- Equipment, vehicle, and debt schedules
Messy records? Easy fix, and it pays you back at closing. The cleaner the package, the easier it is for a buyer to move fast and make a serious offer.
Who buys an Illinois specialty contractor?
The right buyer could be a local operator adding trade coverage. Or a contractor from outside the area trying to enter Chicagoland. Or a private buyer with industry experience. Or a larger contractor that wants your crews, customers, and field capacity.
Each buyer sees the business a little differently. Strategic buyers may care most about cross-selling and capacity. SBA-financed buyers and individual buyers usually care more about cash flow, transition help, and whether managers can run the day-to-day.
That's where Tangent Brokerage spends a lot of time. We help package the business, protect confidentiality, screen qualified buyers, and manage due diligence without spooking employees, customers, or active projects. Because that's the job. Keep the business running while the deal moves forward.
Start before you're ready
If you're thinking about selling in the next one to three years, now is the perfect time to clean up job costing, tighten WIP, document customer relationships, reduce owner dependence, and get your bonding and insurance records in order.
Not because something is wrong. Because you've got a good business, and good businesses deserve to be shown the right way.
Tangent Brokerage works with owners of privately held businesses across Illinois and Chicagoland, including specialty contractors who want a confidential, well-run exit. The goal isn't just to show revenue. The goal is to show that the backlog, people, systems, and margins can keep going under new ownership.
FAQs
How important is backlog when selling a specialty contractor?
Very important, but only if it's documented. Buyers give more credit to signed, profitable, executable work than to bids or verbal awards.
Can I sell if my WIP reports aren't perfect?
Yes. But start cleaning them up before going to market. A clear WIP report builds trust fast.
Will bonding issues stop a deal?
Not always. The key is matching your business with a buyer who can qualify for the bonding needed to keep the work going.
What if I'm still heavily involved in estimating and scheduling?
That's common. Buyers will want a transition plan and a clear look at your team, especially foremen, project managers, estimators, and office support.
Do buyers care about old trucks and equipment?
Yes, but they care more about surprises. A clean equipment list with condition, debt, and replacement needs keeps the conversation honest and productive.
If you're considering an exit, let's talk while you've still got time to make the business look its best. Contact Tangent Brokerage at 630-862-5234 or request a free valuation. You've built the company. Now let's help you get paid for it and move into what's next with confidence.