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Thirvusoft - ERPNext Implementation & Customization

What do you manufacture?

Manufacturing ERP software only helps if it answers the questions your plant asks every day. Pick your industry to see the question, the workflow and the report we would show you. Every workflow below is an example; a consultant confirms it against your process before anything is set up.

CNC Turning & VMC Job Work

“At ₹85 quoted per piece, what did we actually earn per accepted piece?”₹85 is an illustration, not a price.

Report: Quoted versus actual job cost

Example workflow
  1. Customer-owned material in
  2. Turning or VMC operations
  3. Setup minutes and cycle time
  4. Tooling
  5. Subcontract heat treatment
  6. Inspection
  7. Accepted quantity

Job cost is set against accepted pieces, so rejections and rework show up in the margin.

More Coimbatore industries

Sheet metal & fabrication“Did the compressor enclosure job make money once offcuts and rework were counted?”

Laser cutting, bending, welding, purchased parts, coating and installation on one job, such as a compressor enclosure or a custom commercial kitchen unit.

Report: Job margin including offcuts and rework Example

See this in a demo for Sheet metal & fabrication

Metal traders, service centres & finishing shops“How much material do we still owe each customer, and how much does each vendor still owe us?”

Traders and service centres track grade, thickness, length and weight, cut pieces and remnants. Plating, heat-treatment and coating shops track customer challans in and out.

Report: Material still owed to or by each customer or vendor Example

See this in a demo for Metal traders, service centres & finishing shops

Wet grinders & appliances“Which model or component is generating repeat service calls?”

Model-specific motor, stone set and drum, dealer dispatch, serial number and warranty, so a service call traces back to the unit and its parts.

Report: Repeat service calls by model and component Example

See this in a demo for Wet grinders & appliances

Spinning mills“What yield did this cotton lot give, count by count, after waste?”

Cotton lot to yarn count, with waste and yield recorded at each stage.

Report: Yield and waste by cotton lot and count Example

Start a discovery discussion for Spinning mills

Textile machinery builders“Which spare parts fit a machine we shipped years ago, after its BOM was revised?”

Revised BOMs, machine serial numbers and spare-part compatibility for each machine in the field.

Report: Spare-part compatibility by machine serial Example

Start a discovery discussion for Textile machinery builders

Automotive, gears, valves & compressors“Against this month's OEM schedule, how much have we promised and how much has inspection cleared?”

OEM delivery schedules, drawing revisions, outside operations, inspection release and order shortages.

Report: Promised versus cleared quantity by delivery date Example

See this in a demo for Automotive, gears, valves & compressors

Rotational moulding, tool makers & injection moulders“What does each saleable tank really cost after fuel and rejects?”

Rotational moulders track mould ID, powder weight, resin grade, oven run, fuel allocation, finishing and inspection for each tank or hollow part. Tool makers track design, fabrication, trials and mould repair as separate jobs. Injection moulders track shots, cavities and rejects.

Report: Cost per saleable part by mould Example

Start a discovery discussion for Rotational moulding, tool makers & injection moulders

Aerospace & defence suppliers

Coimbatore is one of the five nodes of Tamil Nadu's defence industrial corridor, and the city's small-industries association runs a defence innovation and incubation centre. Sources: CODISSIA Defence Innovation and Atal Incubation Centre, SIPCOT policy note 2023-24.

Illustration, using a fictional machined bracket: the history of each part is one chain of records.

Example workflow
  1. Drawing revision
  2. Material certificate
  3. Lot
  4. Subcontract process
  5. Inspection
  6. Dispatch history

Standard ERPNext records batches and serial numbers, quality inspections against item templates, subcontracting with material sent and received, and file attachments such as certificates on each record. If your customer requires a control we have not yet implemented, we will say so and scope it with you in a discovery discussion.

Discuss supplier traceability

Illustrative production example

Can we assemble 20 pumps this week?

Twenty pump casings went to a CNC vendor for machining. Each pump needs one casing, and every other part and operation is ready. Here is what the vendor balance and quality hold say.

Check the vendor balance and quality hold before promising a delivery date.
CasingsQty
Sent to the CNC vendor20
Returned from the vendor16
of which accepted14
of which on quality hold2
Still at the vendor4
Accepted + on hold + at vendor14 + 2 + 4 = 20
14pumps can enter assembly now, one accepted casing each.
0tested and ready to dispatch yet. This figure moves only after assembly and the pump test, and is reported separately.

So the honest answer is 14 this week, not 20, unless the 2 on hold are cleared and the 4 at the vendor come back in time.

Coimbatore’s manufacturing ecosystem

How ERP supported growth at Lakshmi Machine Works

Coimbatore’s Lakshmi Machine Works (LMW) went live with the first phase of Oracle E-Business Suite in 2003. By July 2004, it was using the system across purchasing, manufacturing, sales and finance, with product lifecycle management completing the second phase. LMW reported 20% revenue growth over the previous year and credited better manufacturing efficiency and financial automation with helping it grow revenue and reduce costs. (The Economic Times, 19 July 2004)

For a growing Coimbatore factory, start with one customer order. Can sales see which parts are still at the machine shop, when the order can ship and what margin it will earn?

The city also makes pumps at Suguna Pumps, air compressors at ELGi Equipments, powertrain and aluminium parts at Craftsman Automation and gearboxes at Shanthi Gears. Public examples from each company’s website, not Thirvu Soft customers.

ERP implementation, in plain English

Thirvu Soft implements and customises ERPNext, an open-source ERP, for manufacturers in Coimbatore. A project moves through seven steps, and you see your own data working before go-live.

  1. DiscoveryWe walk through one real order with your team and list the reports you need.
  2. Pilot with sample dataYour own items and one order run through ERPNext before anything is final.
  3. Items and BOMsItem codes, BOMs, operations and routings are cleaned and prepared.
  4. MigrationOpening stock, open orders, customers, suppliers and balances move from Tally or Excel.
  5. Role-based trainingStores, production, purchase, quality and accounts each learn their own screens, in Tamil or English.
  6. Go-liveA planned cut-over date, with the consultant on hand for the first weeks.
  7. SupportHelpdesk, fixes, upgrades and backups under an annual support contract.

What is standard, and what is extra

Standard ERPNext configurationBOMs, work orders, job cards, subcontracting, batches and serial numbers, quality inspection, stock, purchase, sales, GST invoicing and e-way bills.
IntegrationsConnections to other systems, such as biometric attendance, WhatsApp, IndiaMART or a customer portal, each scoped separately.
Custom developmentReports, print formats, fields or Frappe apps for a process standard ERPNext does not cover, quoted as a separate item.

What affects your quote

ERPNext has no licence fee or per-user fee. You pay for implementation, hosting and support, and the quote depends on:

  • Number of production sites and warehouses
  • Workflows to configure, such as subcontracting or heat tracking
  • Integrations with other systems
  • Quality of your existing item and stock data
  • Hosting: cloud server in India or your own server
  • Custom development beyond standard ERPNext

See what ERPNext implementation costs and how we run ERPNext implementation in Coimbatore. Need dealer or shop-floor entry on a phone? We also build mobile apps on ERPNext; ask to see examples in your demo.

Next steps: ERP software in Coimbatore: buyer’s guide · engineering manufacturing on ERPNext · ERPNext implementation in Coimbatore · rice mills have their own page

Questions Coimbatore manufacturers ask

Can we track material at our subcontractor?

Yes. ERPNext subcontracting records the material you send to a vendor, what comes back, what is still with them and what was consumed or rejected, so the vendor balance is always visible before you promise a delivery date.

How do we calculate job cost?

Each work order or job collects material issued, operation time from job cards at your machine hour rates, subcontract charges and rework. Dividing by accepted quantity gives the actual cost per accepted piece, which you can compare with the quoted rate.

Can we start with stock and purchases before manufacturing?

Yes. Many factories go live with purchase, stock, sales and GST invoicing first, then add BOMs, work orders and job cards once item data is clean. The same system grows; nothing is re-implemented.

Can the team show our own workflow in Tamil?

Yes. Demos and training are given in Tamil or English, using a workflow from your industry. ERPNext screens are in English; print formats such as invoices and challans can carry Tamil text.

What affects implementation cost?

The number of production sites, the workflows to configure, integrations, the quality of your existing data, hosting and any custom development. ERPNext has no licence fee, so the quote covers implementation, hosting and support.

Is ERP only for large factories, or can a small unit in Coimbatore use it?

ERPNext has no per-user licence, so a ten-person job shop and a large plant both pay for implementation, not seats. Small units usually start with sales, purchase, stock and GST billing and add manufacturing later.

How much of our own staff's time will the project take?

More than most owners expect. Your production head and accountant need to join discovery, check migrated data before go-live and attend their training. We fix these dates at the start so the plant can plan around them.

What happens to our data and customisations if we stop working with Thirvu Soft?

They stay with you. ERPNext is open source, the database is yours to export, and custom code is handed over so any Frappe developer can maintain it.

Let's build together

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