Infrastructure

10 min read #Infrastructure
23%
Reduction in project cost overruns
3.5×
Faster client invoice turnaround
₹18L
Annual cash flow gap recovered

Challenge

Excel-based tracking caused cost bleed across 12 simultaneous industrial projects.

Solution

NetSuite and Zoho unified project P&L, subcontractor billing, and milestone invoicing.

Tools

NetSuite Project Management NetSuite AR Zoho CRM
EPC Contractor · Infrastructure

How a Mid-Size EPC Contractor Closed the Cash Flow Gap with NetSuite

Revenue Band
₹40–80 Cr ARR
Active Projects
12 Simultaneous
Engagement Type
Full ERP + CRM
Go-Live Timeline
18 Weeks

The Problem

No Single Source of Truth

Twelve projects tracked across separate Excel workbooks. Cost entries were reconciled manually at month-end, making real-time P&L on any individual project impossible.

Delayed Milestone Invoicing

Billing was triggered by a project manager’s email, not a system event. Invoices for completed milestones sat un-raised for 3–6 weeks, directly eroding working capital across the portfolio.

Subcontractor Cost Bleed

Subcontractor invoices were approved without cross-checking against sanctioned BOQ or retention clauses. Duplicate payments and unapplied GST credits accumulated quietly across projects.

The Solution Stack

Project Management

Project P&L and WIP Accounting

  • One project record per contract with live budget vs. actual cost tracking
  • WIP recognition rules tied to percentage-completion milestones per INDAS 115
  • Subcontractor purchase orders locked to BOQ line items, blocking over-commitment
  • Retention amounts auto-withheld on vendor bills per contractual terms
NetSuite
Accounts Receivable

Milestone-Triggered Invoice Automation

  • Project milestone completion auto-generates a draft invoice for PM approval
  • GST e-invoice and IRN generation handled inside NetSuite via API connector
  • Collections dashboard surfaces overdue amounts by project and by client
  • Aging alerts pushed to finance team when receivables cross 30/60/90-day bands
Zoho

Tender Pipeline and Pre-Award Visibility

  • Tender opportunities tracked from enquiry to LOI with probability-weighted forecasting
  • Bid cost estimates attached to CRM deals, synced to NetSuite on award
  • Client contacts, site visit notes, and variation order history in one record

Before vs. After

Area Before After
Project P&L visibility Month-end only, after manual Excel reconciliation Live, per-project dashboard updated on every transaction
Invoice raise time (post-milestone) 3–6 weeks, triggered by PM email Draft raised within 24 hours of milestone sign-off
Subcontractor bill validation Manual BOQ cross-check, error-prone System-blocked if PO quantity or retention terms violated
GST input credit tracking Missed credits due to fragmented records Full GSTR-2B reconciliation inside NetSuite
Cost overrun detection Discovered at project close or during audit Budget variance alert at 80% threshold, mid-project
Tender-to-cash handoff Bid data re-entered into ERP after award CRM deal syncs to NetSuite project on status change
Retention release process Tracked in separate spreadsheet, often missed Scheduled release with approval workflow in NetSuite

Implementation Phases

1
Discovery and Chart of Accounts Design Weeks 1–3
  • Mapped all 12 active project structures, contract types, and retention clauses
  • Designed project-level cost codes aligned to BOQ categories
  • Defined WIP accounting policy and milestone percentage-completion rules
2
NetSuite Core Build and Data Migration Weeks 4–10
  • Configured project templates, budget tracking, and subcontractor PO workflows
  • Migrated open project balances, outstanding vendor bills, and AR aging
  • Built GST e-invoice connector and tested IRN generation end-to-end
  • Set up budget variance alerts and collections aging dashboard
3
Zoho CRM Setup and NetSuite Integration Weeks 11–15
  • Configured tender pipeline stages and bid cost estimate fields in Zoho CRM
  • Built bidirectional sync: CRM deal award triggers NetSuite project creation
  • Migrated active tender pipeline and historical client records
4
Parallel Run, Training, and Go-Live Weeks 16–18
  • Finance and project teams ran parallel transactions across both systems
  • Role-based training for site PMs, billing coordinators, and finance leads
  • Excel workbooks decommissioned on go-live date; NetSuite became system of record

Results

Reduction in Project Cost Overruns
Faster Client Invoice Turnaround
Annual Cash Flow Gap Recovered

Key Operational Metrics — Before vs. After

 

The Core Insight

The cash flow gap was not a finance problem — it was a data latency problem. When project cost and billing events live in spreadsheets, money moves slower than work does. Connecting project milestones directly to invoice triggers in NetSuite removed the human delay that was silently draining working capital across every active site.

Frequently Asked Questions

How does NetSuite handle retention accounting for EPC contracts?

NetSuite can be configured to automatically withhold a defined retention percentage on each subcontractor vendor bill and track it as a separate liability until the contractual release condition is met. On the receivables side, client invoices can similarly hold retention as a deferred line item, with a scheduled release workflow requiring finance approval before the amount is posted and collected.

Can NetSuite produce GST-compliant e-invoices for milestone billing?

Yes. NetSuite integrates with IRP-accredited e-invoicing APIs to generate IRNs and QR codes directly from the invoice record. The milestone-triggered invoice draft carries all required GST fields — GSTIN, HSN/SAC codes, tax amounts, and place of supply — so the approval-to-dispatch cycle stays entirely within NetSuite without any manual export step.

What does the Zoho CRM to NetSuite integration actually automate?

When a tender opportunity in Zoho CRM moves to the “Award Confirmed” stage, the integration creates a corresponding project record in NetSuite, pre-populated with the contract value, client details, and the bid cost estimate attached to the CRM deal. This removes the re-entry step that typically delays project setup by days and reduces the risk of budget figures being transcribed incorrectly.

How long does a NetSuite implementation typically take for an EPC contractor running multiple live projects?

For a contractor managing 10–15 simultaneous projects, an 18–22 week timeline is typical when migrating open project balances, configuring BOQ-linked cost codes, and building GST compliance workflows. The most time-sensitive phase is data migration — specifically reconciling open vendor bills, partial milestone AR, and in-progress WIP balances so that go-live reflects the actual financial position of each project on day one.

Share this case study LinkedIn Twitter / X

Ready to achieve similar results?

We've helped 50+ businesses implement Zoho and NetSuite. Let's talk about yours.