Why a Government Contractor Chose NetSuite Over Legacy ERP

A growing government contractor had run the same on-premise ERP for roughly two decades. As the business pushed toward its next stage of growth, the gaps in that legacy system started showing up everywhere — on the shop floor, in the finance close, and especially in how the company billed the government.

Background

This client is a growing government contractor that manufactures precision components for defense and aerospace customers. The company operates multiple business units, and financial consolidation between them has always been a largely manual, spreadsheet-driven exercise.

The company has weathered decades of evolving government contracting requirements while staying on the same core system, and as growth accelerated, gaps that used to be manageable became harder to work around. Like many companies in this space, it holds industry quality certifications and operates under increasingly rigorous compliance expectations from its government customers — expectations that a 20-year-old ERP was never built to keep up with.

NetSuite dashboard for a government contractor manufacturer

A NetSuite Manufacturing Dashboard

The Challenge

The core problem was visibility. Labor wasn’t tracked at the job level, so job margins weren’t known until month or quarter close — by then, it was too late to do anything about a job that was underwater. Scrapped material on a work order didn’t disappear cleanly either; the cost stuck around until a period-end true-up caught it, which meant real-time cost data was more of an approximation than a fact.

The shop floor had no real interface into the ERP at all. Completions, labor hours, and yields were tracked manually, which meant the system never had a current picture of what was actually happening in production.

On the finance side, standard-versus-actual overhead variance wasn’t tracked, so the company was booking approximate actuals rather than real numbers. And government billing — the thing that actually gets a GovCon paid — was its own mess. Multiple government customers required different billing formats: combo invoices submitted through government payment portals, receiver-based payment with no invoice sent at all, straightforward mailed or emailed invoices, and progress billing on specialized government forms that the legacy system couldn’t produce. On top of that, a complex customer and contract hierarchy — multiple contract variants tied to different offices within the same government agency — was creating ongoing headaches in AR reconciliation.

With a CMMC compliance requirement on the horizon, the company also needed real confidence that whatever system it moved to could meet a modern security bar.

Why They Chose NetSuite

NetSuite’s real-time job costing model was the anchor decision. Tying sales order to work order to labor and material actuals meant the company could finally see job-level margin as the job was happening, not months later. Work order scrap tracking closed the gap where cost used to disappear until true-up.

NetSuite mobile shop floor time entry screen for a manufacturing work order

Mobile Time Entry Screen

For the shop floor, NetSuite’s mobile labor capture and work center routing gave the company an actual interface into production — labor and completions tied to work orders in real time instead of being reconstructed after the fact. Operators start and stop a live timer against each operation step from a handheld device, so labor hours post to the job as they happen rather than being reconstructed from memory at the end of a shift.

On the finance side, standard costing with real actual-variance reporting replaced the “approximate actuals” problem, and NetSuite’s percentage-of-completion revenue recognition tied revenue directly to cost incurrence — the way it’s supposed to work for a government contractor.

The billing piece mattered most. A dedicated progress billing capability, along with the flexibility to support multiple billing methods per customer, gave the company a real path to handling government-specific billing formats instead of doing it manually offline. Structuring government customers and their contract variants with a proper hierarchy addressed the AR reconciliation pain directly.

NetSuite cost variance analysis report showing planned vs actual work order costs

A Cost Variance Analysis report comparing planned and actual costs by Work Order

For the multi-entity structure, NetSuite’s native subsidiary model — each business unit with its own P&L and balance sheet, tied together with automatic intercompany elimination — replaced a process that used to be manual and error-prone.

And on compliance: native controls like MFA and IP-based access restrictions gave the company confidence in NetSuite’s security posture heading into CMMC. Just as important, the company confirmed early that no CUI would need to reside in NetSuite at all — sensitive contract documents stay in a secure enclave, referenced only by pointer — which meaningfully simplified the compliance scope of the project itself.

If This Sounds Like Your Shop

None of these problems are unique to one company. They’re what happens when a legacy ERP built for general manufacturing gets asked to also handle the specific demands of government contracting — and it wasn’t designed for that job.

If your team is still reconciling job costs at month-end instead of knowing margin in real time, if your billing team is manually assembling government-specific invoice formats outside the ERP, if intercompany eliminations between business units are a spreadsheet exercise, or if you’re staring down a CMMC deadline wondering whether your current system can even meet the bar — this is a familiar starting point. It’s the same one this company was standing in.

The pattern holds across government contractors more broadly, not just manufacturers: the billing complexity, the cost accounting standards, the compliance requirements, and the need for real job-level or contract-level margin visibility apply whether you’re building hardware, delivering services, or somewhere in between.

See how NetSuite fits government contractors more broadly →

If your company is running an ERP that was never built for government billing rules, cost accounting standards, or growing multi-entity complexity, we’re happy to talk through what a move to NetSuite could look like.