Estimating Backlog

An accounting category tracking costs for projects not yet complete or placed into service. For subcontractors, your invoiced work may sit in a client's CWIP account until project completion. This can affect payment timing and how clients prioritise approving your billings.

A variable fee added to invoices to recover fuel cost fluctuations on equipment-heavy jobs. Subcontractors often tie it to a published index, such as the weekly rack price. Review prime contracts carefully — some owners cap or exclude surcharges entirely.

An added cost built into project contracts to account for instability in regions where work is performed. For subcontractors, it affects bid pricing, insurance rates, and mobilisation costs. Clients in high-risk areas may pay elevated day rates to secure reliable field crews.

An arrangement where costs for equipment, mobilisation, or resources are split between the contractor and client. Subcontractors should confirm cost-sharing terms in writing before mobilising. Unclear agreements often lead to disputed invoices and delayed payments.

The minimum rate a subcontractor must charge to cover all direct and indirect costs without losing money. It includes labour, equipment, fuel, overhead, and mobilisation expenses. Pricing below breakeven erodes working capital and threatens project viability.

Cash remaining after covering operating costs and equipment or tool purchases. For subcontractors, strong FCF means you can take on new contracts, absorb payment delays, and avoid emergency borrowing. It is one of the clearest signs of a financially healthy field service business.

What Happens to Subcontractor Billing When a Project Stalls, Goes Over Budget, or Never Gets Commissioned

You did the work. The project was cancelled, shelved, or never activated. Here is what subcontractors need to know about billing rights, legal remedies, and how to get paid when no one wants to discuss the invoice.

Post-Completion Warranty and Punch Work: Protecting Your Margins After the Job Ends

Warranty walks, punch lists, and post-completion callbacks eat into subcontractor margins. Learn how MSA warranty clauses work, when you can push back on mobilization costs, and how to document your way out of disputes.

Mechanic's Lien Rights for Subcontractors: What to Do When You're Not Getting Paid

A practical guide to mechanic's lien and materialman's lien rights for oilfield and construction subcontractors in Texas, Oklahoma, and Alberta — deadlines, filing steps, and leverage tactics.