Net 30/Net 45/Net 60

A formal written amendment to an existing contract that modifies scope, cost, or schedule. Subcontractors should never perform out-of-scope work without a signed change order. Undocumented changes are a leading cause of unpaid invoices and disputes.

The difference between your current assets and current liabilities — essentially the cash available to keep operations running. For subcontractors, it covers payroll, fuel, and equipment costs while awaiting client payment. Tight working capital is a common risk when payment terms stretch 60–90 days.

The average number of days it takes to collect payment after a sale. For field service companies, DSO measures how long between completing work and receiving payment. Industry benchmarks range from 30-60 days.

A pricing model where the contractor agrees to complete a defined scope of work for a fixed total price, regardless of actual costs incurred.

A contract where your payment depends on meeting specific targets, such as uptime, output, or safety metrics. Underperforming against those benchmarks can trigger penalties or reduced fees. Subcontractors must track KPIs closely to protect their margins.

A lump-sum payment made to a subcontractor to settle or terminate a contract early. It compensates for remaining work, mobilisation costs, or lost profit margins. Subcontractors should verify buyout terms are clearly written into their agreements before signing.

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