Recover Past-Due Construction and Engineering Receivables
Building is your expertise. Collections is ours. When invoices go unpaid, cash flow suffers and your team spends time chasing accounts instead of supporting clients. NSB helps construction and engineering firms recover commercial receivables while your staff stays focused on running the business.
You only pay when we collect. No recovery? No fee.

Why Construction and Engineering Receivables Go Unpaid
Construction and engineering firms face collection challenges that most industries don't. Our team understands the layered relationships between owners, general contractors, and subcontractors.
Retainage and Holdbacks:
Payments held back until project completion leave earned revenue sitting on the books.Pay-When-Paid Clauses:
Your payment depends on whether the owner pays the general contractor, and when.Change Order and Billing Disputes:
Progress billing and change orders become points of contention that stall payment.Why Construction and Engineering Firms Trust NSB
Industry Experience
We work commercial accounts every day and understand how payment flows through a project.
Relationship-First Approach
We protect your project and partner relationships whenever possible while pursuing recovery.
Compliance First
Every recovery effort follows federal and state collection laws.
Contingency Pricing
You only pay when we collect. No recovery, no fee.
How It Works
Recovery Experience You Can Count On
40
Years of Experience
Recovering commercial receivables since 1986.
SOC 1 & 2
and PCI Certified
Your account data is protected by audited security controls.
Multistate
Licensing
Licensed in the states where we operate.
8 Years
Best Place to Work
An experienced, stable team working your accounts.
Ready to Get Paid for the Work You've Done?
NSB works on contingency. You only pay when we collect. No recovery? No fee.