ERP · CRM · Business systems

Custom ERP Development Company in India

Custom ERP for inventory, sales, purchase, production and accounts — built around your process and rolled out in phases. Book a free consultation.

SerenialTech is a custom ERP development company for manufacturers, distributors and growing service businesses. We build the system that runs your operations — inventory, sales, purchasing, production, invoicing and reporting — around how your team really works, rather than forcing your process into a generic package.

Not every business needs a system built from scratch. If an existing ERP covers most of your process, we integrate and extend it; if your way of working is part of your advantage, we build custom modules on a modern web platform with mobile apps for the warehouse and the field.

Every ERP we deliver is rolled out in phases. Core operations go live first, on one source of truth, while spreadsheets keep running in parallel until your team is confident. Production planning, HR, mobile apps and AI assistants follow in later phases, so the business never stops.

Who we work with

We develop ERP and business software for small and mid-sized manufacturers, trading and distribution companies, multi-location retailers and service businesses with field teams. Typical clients have outgrown spreadsheets or an entry-level accounting tool, run a process that generic software handles badly, or own several systems that need to share data. We also work with companies that already have an ERP and need custom modules, reports or integrations around it.

Why choose SerenialTech for ERP Development

Manufacturing knowledge built in

SerenialTech runs its own manufacturing facility, so production planning, bills of materials, purchasing and quality checks are things we live with every day, not abstract requirements. That shortens discovery and leads to screens that make sense to people on the shop floor and in the stores, not only in the office.

Phases you can afford and absorb

Large ERP projects fail when everything changes at once. We split the work into phases that each deliver value on their own, keep your current tools running until each phase is proven, and price phases separately so the investment matches the benefit you are already seeing.

One partner for web, mobile and AI

Modern ERP reaches beyond the office: warehouse scanners, field-service apps, online-store sync and AI assistants that answer questions from your data. Because our team builds all of these, your ERP, apps and integrations share one design and one support contract instead of several suppliers blaming each other.

Planning your ERP Development project

Map the process before choosing screens

Walk through one complete order — from enquiry to delivery and payment — with the people who handle each step. Note every spreadsheet, form and approval along the way. This map shows where data is entered twice, where delays happen and which reports managers actually use, and it becomes the blueprint for the first ERP phase.

Clean your master data

An ERP is only as good as its item list, customer records and bills of materials. Before migration, remove duplicates, agree naming rules, confirm units of measure and check opening stock with a physical count. Time spent here prevents months of confusing reports after go-live.

Choose champions in every team

Give each department one person who helps design their screens, tests early versions and supports colleagues after go-live. Champions make training faster, spot practical problems that managers miss and give everyone confidence that the new system was designed with them rather than imposed on them.

Decide what to report from day one

Agree the handful of reports managers will open every morning — stock value, overdue orders, cash due, production backlog — and design the first phase so those numbers are correct from go-live. Reports that people trust are the fastest way to get the whole company using the new system.

Keep integrations in scope

List every system the ERP must exchange data with, such as accounting, e-commerce, payroll, couriers and banking. Each integration has its own data rules and testing needs, and leaving them out of the plan is a frequent reason ERP timelines slip.

Problems we solve

ERP Development challenges we fix

01

Spreadsheets everywhere

Stock, orders and costs live in separate files that never agree. An ERP gives every team the same live numbers.

02

Packages that do not fit

Off-the-shelf ERP often needs expensive consultants to bend it to your process. Custom modules match your workflow from day one.

03

No view of real margins

Without linking purchases, production and sales you cannot see what each order really earns. We connect them in one place.

04

Field and warehouse teams on paper

Paper forms create delays and errors. Mobile apps let teams scan, count and update stock where the work happens.

05

Risky big-bang go-lives

Switching everything on one weekend is how ERP projects fail. Our phased rollout keeps operations running throughout.

Features & deliverables

What our ERP Development service includes

Process mapping

A clear map of how orders, stock and money move through your business today and after the ERP.

Core modules

Inventory, sales and quotations, purchasing and invoicing on one database.

Production planning

Bills of materials, work orders and material requirements planning (MRP).

Dashboards and reports

Live sales, stock, margin and cash-flow views for managers.

Mobile apps

Barcode scanning, stock counts, deliveries and field service on phones and tablets.

Data migration and training

Import of customers, items and opening balances, plus training for each team.

ERP Development tech stack

Platform
  • React
  • Node.js
  • Python
  • PostgreSQL
Mobile
  • Flutter
  • Barcode and QR scanning
  • Offline sync
Integrations
  • Tally and accounting tools
  • Shopify
  • Payment gateways
  • Email and WhatsApp
Hosting
  • AWS
  • Automated backups
  • Role-based access

How we deliver ERP Development

Our 6-stage process, from idea to launch — and beyond.

Every project follows the same transparent stages, with a working build or deliverable you can review every two weeks.

  1. 01 Discovery & Planning
    • Understanding client requirements
    • Researching target audience and market
    • Defining project scope, goals and features
Discovery board
Who are the users?Device: BLE sensorMVP scopeMarket researchGoals & KPIs
Wireframes
main.dart

							
Test run
  • Pairing flow
  • Offline sync
  • Push alerts
  • Battery usage
  • Accessibility
Bugs fixed: 0
Release
▶ Google Play App Store
LIVE 🚀
After launch
v1.0v1.1v1.2
★★★★★
“Love the new schedule feature!”

Related case study

Internal operations tool

Team task & time tracker

Our team built a task and time tracker used by an operations team on mobile and desktop. Timers run on the server, so recorded time stays accurate even when a phone sleeps or loses signal, and every screen updates in real time. The same principles — one source of truth and server-side rules — are at the heart of every ERP module we build.

  • Flutter
  • Strapi CMS
  • WebSockets
Read the full case study

Engagement models & pricing

How ERP Development projects are priced

ERP cost is driven by the number of modules, the number of user roles and approval steps, the integrations you need and how much historical data must be migrated. Phasing spreads the investment: you pay for core operations first, see the benefit, then fund the next phase from a position of confidence.

Option 01

Discovery and blueprint

A short paid study that maps your process and produces a module plan, phase plan and fixed quote.

Option 02

Phased build

Each phase priced and delivered separately, with go-live support before the next begins.

Option 03

Integrate and extend

Connect and extend an ERP you already own instead of replacing it.

Free estimate within 24 hours. Tell us what you need — we reply with a written, milestone-based quote and sign an NDA on request.

Get a free estimate

Questions

ERP Development FAQs

Should we build a custom ERP or buy an existing product?

If a product covers most of your process with little customisation, buying is usually cheaper. If your process is unusual or part of your competitive edge, a custom ERP built in phases is often better value over time. We will tell you honestly which fits.

How long does an ERP implementation take?

The first phase — usually inventory, sales and accounts — is typically live within a few months. Later phases follow one at a time, so the business benefits early instead of waiting for everything.

Can the ERP work with Tally or our accounting software?

Yes. We integrate with common accounting tools so invoices and payments flow across without double entry, or we build accounting into the ERP if you prefer one system.

Will our team be able to use it?

We design screens with the people who will use them, train each team and keep spreadsheets running in parallel during the first weeks so nobody is forced to switch overnight.

Who looks after the ERP after go-live?

We provide support and continuous improvement under a monthly plan, including backups, security updates and new reports as your business changes.

Start a conversation

Have an app idea? Let’s build it together.

Tell us where the project stands and what you need. A developer — not a salesperson — will reply within 24 hours.

  • Talk directly with our developers
  • NDA available before discussion
  • Post-launch technical support
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