A growing order book can create a funding problem. Materials are purchased, production begins and employees are paid before the customer settles the invoice.
Working capital describes part of that operating commitment. Managing it effectively requires understanding the flow of work and cash, not only pressing departments to improve ratios.
Define the operating boundary
For a simple analysis, operating working capital includes relevant receivables and inventory less operating payables and related operating liabilities.
Specify exclusions and definitions. Cash and financing debt are normally treated separately in an operating valuation model.
Changes in scope can distort comparisons. An acquisition, reclassification or factoring arrangement may change reported ratios without the same underlying operational improvement.
Understand the cash-conversion cycle
Receivable days, inventory days and payable days provide different views of the time cash remains committed.
Use consistent periods and appropriate denominators: revenue for receivables and a relevant cost basis for inventory or trade payables. Seasonality and rapid growth can make a single period-end balance misleading.
A cash-conversion-cycle estimate combines the measures, but it is not a literal timeline for every order. Project businesses may also depend heavily on deposits, milestone billing and acceptance.
Fix the mechanism behind receivables
Late collection can begin before invoicing. Unclear commercial terms, incomplete delivery evidence or unresolved quality issues can delay payment.
A hypothetical project company reduces overdue invoices by completing acceptance documentation earlier, not by making more collection calls.
Define who owns billing readiness and dispute resolution. Finance can monitor the balance, but operational and commercial teams often control the condition preventing collection.
Reduce inventory without weakening service
Distinguish necessary protection from excess caused by unreliable records, long batches or design changes.
Measure shortages and customer delivery alongside stock reduction. A lower inventory balance can create more expensive disruption if the supporting process has not improved.
For investment analysis, include the incremental stock and receivables required by growth. A project generating higher sales may need a substantial initial working-capital outflow.
Evaluate terms as commercial choices
Customer deposits, supplier terms and payment schedules allocate funding and risk between parties. Assess their economic value alongside price and service.
Extending supplier payment can release cash while damaging reliability or shifting cost into future prices. Accelerating collection through discounts has an explicit cost.
| Hypothetical revenue stream | Value |
|---|---|
| Annual revenue | €10,000,000 |
| Revenue per day (365-day basis) | about €27,400 |
| Reduction in receivable days | 5 days |
| Cash released once | about €137,000 |
That is a timing release with unchanged activity, not a recurring annual profit increase.
Build a shared review
Track balances, aging, disputes, inventory exposure and actual cash consequences. Explain changes caused by volume, seasonality or structural shifts.
Set actions around specific causes rather than assigning a blanket reduction target. Verify that improvements persist without creating hidden obligations elsewhere.
For your next growth plan, calculate the working capital required before the first additional cash receipt. Then test how delays in production, acceptance or payment change that requirement.
Working-capital discipline makes growth more fundable by connecting commercial commitments with reliable operating execution.