HOW CONSTRUCTION SUBCONTRACTORS SCALE FINANCIALLY: WHY REVENUE GROWTH DESTROYS CASH.
Revenue growth in construction isn't self-funding. Every new dollar of revenue requires working capital before it produces cash, because mobilization costs, payroll float, and AR outstanding all increase along with revenue. The LOC that worked at $2M doesn't work at $4M. The overhead rate that was correct at $2M is wrong at $4M if the cost structure changed. And the cash forecast that showed adequate coverage at $2M understates the working capital requirement at $4M by a factor of two. None of that's a surprise, it's predictable. The contractors who model it in advance scale without crises, and the ones who don't find the problem when payroll is at risk on profitable work.
Growth is the most expensive thing a profitable contractor can do without planning it. Every new job takes money out before it puts money in, so a year where revenue doubles is a year where the cash requirement doubles too, and the profit that funds it comes in months later. That's why the crisis usually hits a business whose work is fine. Nothing here argues against growing. It argues for knowing the number before the commitments get signed, because the LOC review, the overhead rate, and the forecast are all cheap in advance and expensive afterward.
WHAT IT MEANS.
The working capital requirement of growth is the cash a subcontractor has to deploy on mobilization, payroll float, and outstanding AR before the new revenue produces any cash of its own.
SPM models the financial requirements of each growth stage before the commitments are made. The 24-month forecast, the LOC review, and the overhead rate recalculation are the instruments that make scaling financially safe. Each one is a calculation rather than a project, and each one has to happen before the infrastructure is purchased rather than after.
WHY REVENUE GROWTH DESTROYS CASH.
Every new dollar of revenue requires capital before it produces cash
Scaling revenue means deploying crew, equipment, and materials before the billing events come in. A contractor growing from $2M to $4M doubles the working capital requirement at the same time, so the $200,000 LOC that was adequate at $2M is inadequate at $4M. Mobilization costs double, payroll float doubles, and AR outstanding doubles. If the LOC doesn't double with the revenue, the growth gets funded out of the cash that was supposed to be the operating buffer, and once that buffer is consumed any disruption, a slow-paying GC, a weather delay, or an unexpected equipment repair, creates a crisis on profitable work.
Fixed costs scale up before variable revenue scales up
When a contractor grows from $2M to $4M, the overhead structure changes first: new PMs, new trucks, a bigger yard, higher insurance. Those costs are fixed from the day they're incurred, while the revenue from the new projects that justified them doesn't come in until 30 to 60 days after the work starts. The contractor is paying for the $4M infrastructure while billing at the $2M pace for the first 60 to 90 days of the transition, and that stretch gets funded by working capital or by the LOC. Contractors who don't model the transition before committing find the problem after the infrastructure is already bought.
Revenue growth without overhead rate correction compresses margin
When revenue grows 50% and overhead grows 30%, the overhead rate decreases, which is a good outcome. When revenue grows 30% and overhead grows 50%, because the growth required new hires, new trucks, and a new yard, the overhead rate increases instead. If the bid rate was never updated to reflect the new overhead structure, every project bid during the growth period is underpriced by the difference between the old rate and the new one. The revenue grew, the margin shrank, and the owner is confused.
WHAT IT LOOKS LIKE IN DOLLARS.
A verified civil client at $7.1M grew from $500K to $5M in year two. By November he had two LOCs maxed, an SBA loan, and a personal guarantee against his house. The work was profitable, the scaling wasn't financially managed. Within 90 days of the SPM engagement, both LOCs and the SBA loan were paid off, a $300K cash floor was established, and $12M was projected for the following year. The business didn't have a revenue problem, it had a scaling infrastructure problem that was correctable.
FOUR ACTIONS THAT MANAGE THE COST OF GROWTH.
What's the peak cash requirement at the new revenue level? LOC plus cash has to cover it before the new projects start. That's one calculation, run once, and it's the difference between a planned expansion and a scramble in November.
A LOC review at your current revenue level, before the growth, produces better terms than a review after the shortfall is acute. Banks price off the statements in front of them, and those statements look best before the growth strains them. The best time to ask is when you don't need it yet.
Every hire above field labor changes the overhead rate, so the bid template gets updated before the next bid rather than at year end. Otherwise every job won during the growth period carries the old rate and the new cost structure at once. That's where the margin goes.
The working capital requirement of scaling is visible in the forecast months before it's visible in the bank account. It gets addressed before the projects start rather than during them. That's the whole reason for running a 24-month horizon next to the 13-week one.
FLAT MONTHLY FEE. NO SURPRISES.
Three tiers, priced by your trailing twelve month revenue. Which one you're in depends on how much of the work you want off your desk. No hourly billing, no payroll, and no add-ons.
Pricing
| Last 12 months revenue | Monthly fee |
|---|---|
| Up to $1M | $1,900 to $2,900 |
| $1M to $3.5M | $2,600 to $3,900 |
| $3.5M to $6.5M | $3,800 to $5,700 |
| $6.5M to $9.5M | $5,100 to $7,100 |
| $9.5M to $12.5M | $6,100 to $8,500 |
| $12.5M to $15.5M | $7,400 to $11,000 |
| $15.5M to $18.5M | $9,400 to $13,500 |
| $18.5M+ | Quoted individually |
Range reflects the three tiers below. Which one you're in depends on how much of the work you want off your desk. No payroll. No hidden line items.
You stop guessing.
You get the CFO work. Job costing built against the way you estimate, a 13 week cash forecast, monthly WIP, and a meeting every month that ends in decisions rather than a report.
Your bookkeeper keeps doing the books.
You stop touching the books.
Everything in Core, and we run the bookkeeping and the controllership as well. Nobody in your office is answering coding questions or chasing a reconciliation at month end.
We do the books. No payroll.
Every job shows its margin while it's still running.
Everything in Executive, plus the job costing and WIP platform set up, loaded with your cost codes, and managed for you every month. You never have to learn it.
We do the job costing.
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