PRECAST CONCRETE JOBS LOOK PROFITABLE. THE BALANCE SHEET IS STILL THIN.
Precast Concrete subcontractors run out of cash for reasons specific to how the work is built and billed, on jobs that are making money. The three that cost the most in this trade are below, taken from precast concrete contractor research. Most sit at 75 to 90 days from finishing work to holding the money, and 45 days is achievable.
Cash and profit are measured on different clocks. Your profit and loss records revenue when you invoice and costs when you incur them, while the bank account only knows what cleared. Labour goes out weekly and collects 45 to 90 days later, minus retention. That distance is what a growing, profitable precast concrete company funds out of pocket, and it widens as you grow. The specific things that widen it in this trade are what the rest of this page is about.
WHERE IT LEAKS OUT.
Precast is manufacturing: elements cast to erection sequence, cured, finished, and inventoried in the yard, weeks or months before they ship. The cost is incurred at casting; construction payment terms release money at delivery and erection milestones. The yard full of finished pieces is working capital in concrete form, and stored-materials billing (with insurance, marking, and inspection provisions the owner will demand) is the trade's single most important cash clause.
Deliveries sequenced to the crane, pieces checked against tickets, damage documented at the gate: erection compresses the plant's months into the site's days, and one floor per week is the published pace on multi-storey work. Standby (site not ready, crane down, permit-delayed loads) burns plant schedule and field cost simultaneously.
WHAT MOVES MARGIN IN THIS TRADE.
The Concrete Warehouse
Cost is incurred at casting; construction terms pay at delivery and erection. Every finished piece in the yard is working capital, and stored-materials billing is the clause that decides who finances the gap.
The Idle Bed
Plant capacity is beds and moulds, and unit cost rides their utilization; equipment breakdown is the documented top variance source. A plant without bed-day cost rates is a factory pricing by feel.
The Re-Cast Change
A late design change on precast isn't a saw cut; it's a scrapped piece, a re-booked bed, and a resequenced erection. Design-freeze gates and re-cast-priced change orders are the trade's survival clauses. (cfos-cash-flow-cycle-system) ---
DAYS SALES OUTSTANDING.
Ninety days is weak, 45 is the target, 30 is strong. Nothing else moves cash faster.
| Position | Days | What it means |
|---|---|---|
| Weak | 90 days | Roughly three months of work funded out of your own pocket. |
| Target | 45 days | Achievable on the days you control: submission timing, complete documentation, follow up in week two. |
| Strong | 30 days | Requires discipline every month, and it's the cheapest capital available to you. |
Moving from 90 days to 45 frees roughly annual revenue divided by 365, times 45 days. At $4M that's about $493,000. At $8M it's about $986,000. That money doesn't come from a bank and it costs no interest, which is why we work the cycle before discussing financing anything.
PRECAST CONCRETE BENCHMARKS.
Precast Concrete subcontractors at $1M to $5M net 7 percent, against a CFOS target of 10 percent, set at 10 percent before taxes or 3.5 points better than your trade's average at your revenue, whichever is higher. Working capital should sit at 13 percent of annual revenue, and the monthly close should finish by day 10 so the numbers can still change a decision.
