Custom Software Development

ERP Solutions

An ERP connects the departments that currently pass information to each other by spreadsheet, phone call and re-typing. We build custom ERP systems in stages, so the first module is useful long before the last one is finished.

What an ERP does, in plain words

ERP stands for enterprise resource planning, which sounds grander than it is. In practice it means one shared set of data for purchase, stock, production, sales and accounts. When a purchase order is received, stock goes up. When a production batch consumes raw material, stock goes down and the finished goods appear. When the goods are dispatched, an invoice is raised and the receivable is recorded. Nobody types the same information twice.

Large packaged ERPs do all of this and a great deal more. For many small and mid-sized manufacturers, traders and distributors, a custom ERP covering exactly the modules they use — and matching how their shop floor and warehouse really work — is simpler to adopt and cheaper to live with.

Businesses that benefit most

  • Manufacturers with bills of materials, job work, batch production or quality checks between stages.
  • Distributors and traders managing multiple warehouses, credit limits and scheme-based pricing.
  • Food and pharma businesses that must trace batches and expiry dates from supplier to customer.
  • Project-based firms such as fabrication or interiors, where material and labour are costed per job.
  • Growing companies whose accounting software is doing jobs it was never meant to do.

The common thread is information that moves between departments. If purchase, stores and accounts each keep their own records and reconcile them at month-end, an ERP is worth considering.

Modules we typically build

ModuleWhat it handles
PurchaseRequisitions, supplier quotes, purchase orders, goods receipt and supplier bills
InventoryStock by location, batch and serial tracking, transfers and adjustments with reason codes
ProductionBills of materials, work orders, material issue, output recording and wastage
SalesQuotations, sales orders, dispatch, delivery notes and returns
AccountsTax-compliant invoicing, receivables, payables and export to your accounting software
ReportsStock valuation, consumption, pending orders, margins and ageing

You do not need all of them. Many projects start with inventory and purchase, add production once stock figures are trustworthy, and connect to an existing accounting package instead of replacing it.

Why we deliver ERP in stages

Big-bang ERP projects, where everything goes live on one day, are where most ERP horror stories come from. We prefer to start with whichever part of the business is losing the most time, get it running and trusted, then add the next module on the same data model.

  1. Walkthrough of operations — we follow material and paperwork from supplier to customer, including the workarounds.
  2. Shared data model designed for all planned modules, even those built later, so nothing needs redesigning.
  3. First module built, tested with real transactions and taken live.
  4. Opening balances and master data such as items, suppliers and customers imported and verified.
  5. Further modules added one at a time, each with its own review and training.
  6. Reports and integrations refined once there is real data flowing through the system.

Technology and integrations

We build ERP systems as web applications, typically with Python (Django) or Node.js on the server, PostgreSQL for its reliability with transactional data, and a React interface. Barcode and QR scanning, label printing and weighing-scale input can be included for warehouse and production staff. Where you already use accounting software, we export or sync vouchers rather than forcing a switch.

What drives timeline and cost

  • The number of modules and how tightly they must interact.
  • Production complexity — multi-level bills of materials and job work take more modelling than simple assembly.
  • Batch, serial or expiry tracking requirements.
  • Number of locations, companies or branches in one system.
  • Integrations with accounting software, e-commerce stores or courier services.
  • Quality of existing master data and how much cleanup it needs.

Pitfalls to avoid

  • Automating a broken process. If nobody agrees how stock adjustments should work today, software will not settle the argument. We resolve it during discovery.
  • Ignoring the shop floor. Screens designed in an office often fail in a warehouse. Store and production staff should test them.
  • Skipping opening stock verification. If the starting figures are wrong, every report after that is wrong too.
  • Too much customisation too early. Get the core flow right before adding every special case.
Considering an ERP? Our custom software guide explains how to scope one sensibly, and you can contact us to talk through which module to start with.

Frequently asked questions

Do we have to replace our accounting software?

Usually not. Many clients keep their existing accounting package and have the ERP export or sync sales, purchase and payment entries into it. We replace it only when there is a clear reason to.

How long before we see results?

Because we deliver module by module, the first module is typically in use well before the full system is complete. The exact timing depends on the scope agreed during discovery.

Can the ERP handle multiple warehouses or branches?

Yes. Multiple locations, stock transfers between them and branch-level reporting are common requirements and are designed into the data model from the start.

Can staff use barcode scanners?

Yes. We support barcode and QR scanning for receiving, picking, dispatch and stock counts, using standard scanners or phone cameras.

What if our process changes after go-live?

You own the code, so changes are a development task rather than a licensing negotiation. We offer ongoing support, or your own developers can continue the work.

Talk to us about erp solutions

Connected modules for stock, purchase, accounts and production working off one set of data.

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