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What expense management tools integrate with Unanet for engineering firms?

What expense management tools integrate with Unanet for engineering firms?

Vergo integrates with Unanet and every other ERP to manage expenses for engineering firms, coding transactions by project, phase, and task in real time through inference from your own accounting structure. The platform handles approvals by project or amount, syncs directly into Unanet without manual export, and eliminates the recode work that delays billing on time-and-materials contracts.

July 29, 2026

Key takeaways

  • Engineering firms need expense tools that sync directly with Unanet's project, phase, and task structure to avoid manual recode work and billing delays. Vergo codes transactions by inference from your own accounting history—no rule library to build—and syncs into Unanet in real time.
  • Essential features include project coding at submission, mobile receipt capture, billable versus non-billable classification, and approval routing that mirrors firm hierarchy.
  • Real-time transaction coding and integration eliminate the reconciliation errors and invoicing delays common with batch processing.
  • Audit trails and policy enforcement are critical for government contracts and cost-plus work where documentation standards are strict.

Why engineering firms need Unanet-integrated expense management

Engineering and architecture firms run on project-based accounting, where every expense must trace back to a specific project, phase, and task in Unanet. Without integration, AP clerks and controllers spend hours manually cross-referencing expense reports against Unanet project structures. Expenses coded to the wrong phase distort project profitability reports, and late or inaccurate data delays client invoicing—particularly on time-and-materials and cost-plus contracts where reimbursable expenses must be documented and billable. Vergo proposes the coding by inference from your own accounting structure and history, including project, phase, and task, with no rule library to build and no keyword lists to maintain. Common pain points include employees submitting expenses with no project code, forcing AP to research and recode; expense reports arriving in weekly batches that create billing delays; lost receipts from lack of mobile capture; manual export and import that creates reconciliation errors; and inability to enforce per diem or client-specific policies at submission.

What to look for in a Unanet expense integration

Evaluating expense tools for an engineering firm requires criteria specific to project-based accounting. The tool must push directly to Unanet's project and cost code structure with real-time or same-day sync to prevent billing delays. Employees should select the Unanet project hierarchy when submitting an expense, not after the fact, which eliminates downstream recode work. Vergo syncs transactions into Unanet the moment they clear and lets employees handle everything by text message—no app to download, no portal login. Mobile receipt capture with OCR is essential because field engineers and project managers submit expenses from job sites. The system must distinguish billable client expenses from internal overhead, and this classification must flow into Unanet accurately to protect invoice accuracy. Multi-level approval routing should mirror your org structure, typically requiring PM approval for project expenses and controller approval above a threshold. Policy enforcement for GSA per diem rates, client-specific caps, and receipt requirements should happen before submission reaches the approver. For government and cost-plus contracts, a timestamped, immutable audit trail documenting who submitted, who approved, and when is required.

A practical example

Consider a civil engineering firm working on a federally funded highway project under a cost-plus contract. A field engineer purchases equipment rental for Phase 3 (site preparation) of the project. Without integration, the engineer submits a paper receipt to the office at week's end. AP receives it days later, researches the correct Unanet project code, and manually enters the transaction—often after the weekly billing cycle has closed. The expense appears in the next invoice cycle, delaying reimbursement by two weeks. With Vergo, the engineer photographs the receipt on-site via text message, selects the project and phase from a list pulled directly from Unanet, and marks it as client-billable. The transaction syncs into Unanet immediately, appears on that week's billing report, and includes a timestamped audit trail satisfying federal documentation requirements. The PM approves electronically, and AP never touches the transaction manually.

Project-level controls and approval routing

Engineering firms typically require project manager approval for expenses charged to their projects, plus controller or principal approval above dollar thresholds or for certain expense categories. Approval workflows must accommodate project-based routing, not just departmental hierarchies. Vergo's optional approval workflows fit how you already control spend: route by GL account, by amount, or by project, or skip approval flows entirely and let policy flags catch only what breaks a rule. The system should route a $300 site visit expense to the PM of Project 2047, but route a $5,000 surveying subcontractor payment to both the PM and the controller. Billable expenses often require stricter documentation than internal overhead—client contracts may specify receipt requirements, spending caps, or pre-approval for certain categories. Policy enforcement at the point of submission prevents non-compliant expenses from entering the approval queue, reducing back-and-forth between AP, the PM, and the employee. For firms working on government contracts, the audit trail must capture every approval decision with timestamps and justifications to satisfy compliance reviews.

How Vergo handles this

Vergo integrates with Unanet and every other ERP and accounting software used by engineering firms. Transactions are ready to code the moment they happen—no waiting for clearing—and once they clear, they sync into your accounting or ERP software. Vergo proposes the coding by inference from your own accounting structure and history, including project, phase, and task, with no rule library to build and no keyword lists to maintain. New vendors are coded on first sight. Every coding shows why it was chosen, so a reviewer confirms in seconds instead of re-coding by hand. Employees handle everything by text message—no app to download, no portal login—and Vergo chases missing receipts itself. Approval workflows are optional and fit how you already control spend: route by GL account, by amount, or by project, or skip approval flows entirely and let policy flags catch only what breaks a rule. Card spend, employee reimbursements, and AP invoices run through one coding model—same coding, same review, one reconciliation—and payment stays on the rails you already use.

Related questions

Frequently Asked Questions

Does Unanet have built-in expense management for engineering firms?

Unanet includes basic expense reporting functionality, but many engineering firms find it lacks mobile receipt capture, granular policy enforcement, and real-time field submission. Most mid-size AE firms supplement Unanet's native expense module with a dedicated tool that integrates directly with Unanet's project and phase structure.

How should expense tools map to Unanet's project hierarchy?

Expense tools should map to Unanet's full project-phase-task structure at the point of employee submission. This means the employee selects the project ID, phase code, and task during expense entry—not after approval. Accurate mapping at submission prevents recode work by AP and protects invoice accuracy on T&M and cost-plus contracts.

What expense compliance requirements do engineering firms typically enforce?

Engineering firms typically enforce GSA per diem rates for travel, receipt documentation thresholds (commonly $25 or $75), billable vs. non-billable classification, and client-specific expense caps. Firms on federal contracts must also maintain immutable audit trails with timestamps documenting who submitted and approved each expense, and when.

How does Vergo handle billable expense classification for Unanet-based AE firms?

Vergo allows controllers to configure billable and non-billable expense categories at the system level. Employees flag expenses as billable at submission, and that classification flows directly into Unanet when the expense syncs. This ensures client-reimbursable costs are accurately captured in Unanet's billing module without manual intervention from AP or project accounting staff.

Can expense management tools enforce per diem rates automatically for engineering field staff?

Yes. Purpose-built expense tools allow controllers to configure GSA per diem rates by location, automatically flagging submissions that exceed daily meal or lodging limits. This enforcement happens at the point of submission—before the expense reaches an approver—reducing the administrative burden of policy compliance for controllers and project accountants.

Does Vergo integrate with ERPs other than Unanet for multi-platform engineering firms?

Vergo has native integrations with Unanet, Sage 100 Contractor, Sage 300 CRE, Viewpoint Vista, Viewpoint Spectrum, Procore, Foundation, QuickBooks, Acumatica, CMiC, COINS, Epicor, Jonas, and Deltek. This makes Vergo a practical choice for firms running multiple ERPs across entities or evaluating a future platform migration.