MEP project management ERP softwareYou did the extra work. Did anyone bill it?

ERPNext's Projects, Buying, Stock, HR and Accounting modules are configured for MEP delivery: BOQ-driven budgets, trade-wise procurement, site material and manpower control, subcontractor management, and acceptance-linked milestone billing — all tied to the ledger with GST.

Module	What it does for you
Estimation & BOQ	Trade-wise estimates that flow into budgets, procurement and billing.
Project & cost control	Milestones, budget-vs-actual and cost-to-complete by trade and contract.
Material & site stores	Procurement, material issue, transfers and field indents — wastage controlled.
Manpower & deployment	Labour and staff cost captured against the project, not lost in payroll.
Subcontractor management	Work orders, back-to-back billing, retention and subcontractor reconciliation.
Milestone & RA billing	Progress/running-account bills, certification, retention and GST invoicing.
Dashboards	Contract profitability, committed cost and cash-flow visibility, live.

Every contract you run on disconnected systems quietly bleeds in five places — and they add up faster than most contractors expect:

• Margin leakage — you quoted on an estimate you never tracked against, so overspend hides until close.
• Material over-ordering and site wastage — without BOQ-linked control, surplus and pilferage eat into thin trade margins.
• Delayed RA claims — every week a certified bill sits half-finished is a week your cash is stuck in someone else's account.
• Unbilled variations — extra works get executed but slip through billing, so you fund them out of your own margin.
• Disputes and retention loss — when your numbers and the main contractor's don't agree, claims drag, retention releases stall, and goodwill erodes.

On tight MEP margins, a few points lost per contract is the difference between a healthy year and a stressful one. (Figures here are illustrative — but the leak is real, and it compounds across every job you run.) An ERP that ties estimation to actuals doesn't just report the loss; it lets you catch it while the contract is still open.

Want to know where your contracts leak? Book a free, no-obligation review → — we'll map it with you.

Spreadsheets are cheap but blind to the ledger. Generic project tools track tasks but not money, GST or procurement. ERPNext is the rare middle ground: real project and financial control, on software you own.

	ERPNext (with Acube)	Spreadsheets / Excel BOQ	Generic PM tools
Total cost of ownership	60–80% lower — open-source, no per-seat licences	Cheap, but caps control as you scale	Per-user SaaS fees that climb
One ledger	Estimation, procurement, manpower & billing post to the same accounts	Disconnected files, manual reconciliation	Tasks only — finance lives elsewhere
Fit to MEP	Customisable BOQ, RA bills, retention & trade structure	Rigid, breaks as projects grow	Not built for BOQ or RA billing
Live cost-to-complete	Yes, by trade and contract	Manual, always lagging	Schedule progress, not true cost
India compliance	GST, e-invoice, e-way bill & TDS on contractor payments built in	None — done separately	Usually none

See it side by side on a real contract: Call +91 62358 66111 or WhatsApp us.

MEP and HVAC contractors, electrical and plumbing firms, fire-fighting and ELV contractors, solar and renewables installers, facilities and maintenance providers, and building-services subcontractors across India. If you bid on a BOQ, deploy manpower and subcontractors, and bill in stages, this is built for how you work.

Working across full project scope too? See how we tune sector workflows on our Construction & EPC industry page.

We've delivered ERP and enterprise software for 200+ organisations across India and overseas — including operations where bad data and downtime simply aren't an option. For infrastructure bodies like Kochi Metro (KMRL), we digitised paper-heavy, multi-stakeholder operations into auditable workflows. For project-based installers like BSS Green Life Solar, the same platform brings procurement, site material and progress billing into one place — so margin is visible while the project runs, not after it closes.

That's the pattern across our MEP and contracting clients: bring estimation, cost and billing under one roof, and the leakage that used to surface at handover starts surfacing in week two — when you can still do something about it. See the case studies →

What it costs to put in depends on how many contracts and sites run at once, how you subcontract, and how many people need to be on it. The calculator on this page asks about exactly those, and gives you a figure before anyone calls you.