Custom ERP development

Inventory, sales, invoices and reports in one system

We build custom ERP systems — the modules follow your company’s processes. Before preparing a proposal, we create a demo, and you can open 17 working systems right now.

Screen from Saitami’s ERP system

Clients we have worked with

  • Akbari Perfume House
  • Ministry of Innovation and Growth
  • Crypto.bg
  • Pelikan DTM
  • FIX Bulgaria
  • Vakarel
  • MysteryBet
  • Omega Light
  • National Elevator Company
  • Christian Center Sofia
  • ZapaziChas
  • UnitGold
  • AGA Transfer
  • KMP Build
  • modernoBG
  • Vida Luxe
  • Avanta
  • Baytown Machinery
  • Labimex
  • Unit.Estate
  • Elite Call Center
  • Camélia Désir
  • Videoto
  • Pro Structura

Modules we have built

Everything below is live in a project or demo from our portfolio.

CRM & Sales

Customers, PDF quotes, orders and communication history.

Inventory

Stock levels, batches with expiry dates and barcode scanning.

Invoicing

Automated invoicing, VAT and online payments through Stripe.

Production

Recipes, production batches and cost of goods.

Roles & permissions

Each employee sees and handles only their part.

Reports

Revenue, inventory and profit in real time.

Field work

Mobile app for technicians with digital sign-off on service reports.

Customer portal

Customers submit requests and track their orders themselves.

Portfolio

ERP and CRM systems

The whole portfolio
Pelikan DTM - ERP system for warehouse, checkout and documents
Office equipment distribution · 2026

Pelikan DTM - ERP system for warehouse, checkout and documents

An integrated business process management system for an office equipment distributor: two locations, 2 564 products, a checkout with a barcode scanner, deliveries, purchase invoices, PDF documents, quotations, price lists, stocktakes, reports and a connection to the online store. Built as part of a project co-financed by the European Union.

Next.js 16React 19TypeScript

Live demo systems

Each one opens in your browser with a single click.

All demo systems
demo.mmm.software
Document management (DMS)
Documents and archives

Document management (DMS)

Incoming and outgoing reference numbers, importing from email, approvals, qualified electronic signatures, natural-language search, an archive with a retention period and an activity log.

Open demo system
demo.mmm.software
Security ERP
Security / SOD

Security ERP

Sites and contracts for security and guard services, monthly invoices by contract, patrols on a GPS map, areas, inventory, and staff.

Open demo system
demo.mmm.software
MMM Support Desk
Customer service / Contact centre

MMM Support Desk

Calls, email, chat, Viber and Facebook in one list, tickets with deadlines, outbound campaigns with a script, a live dashboard and an AI assistant.

Open demo system
demo.mmm.software
Banitsa and pastry production
Food industry

Banitsa and pastry production

Company requests by email, production planning by lines and shifts, recipes and cost calculation, batches with expiry dates, barcodes and routes.

Open demo system
demo.mmm.software
3D printers and consumables
Online store and warehouse

3D printers and consumables

Two-way pricing between the website and the system, online orders, inventory with shipment tracking, serial number-based servicing, and business-to-business sales.

Open demo system
Price

Custom ERP development: how much does it cost?

€3,000-€29,300

most often around €8,600

Based on 98 of our quotes as of 14 August 2026

How we work

01

You describe the process

What you do today in Excel, on paper or in your old software.

02

Questions and price range

We ask about the modules, users and integrations and give you a price range.

03

Demo with your modules

We build the core screens so you can see the system before you decide.

04

Written proposal

Modules, exact pricing and implementation stages.

05

Phased implementation

We launch the modules one by one, transfer the data and train your team.

Frequently asked questions

Custom ERP development: €3,000-€29,300, typically around €8,600. The exact price is included in the written proposal.

It depends on the scope, which we set out in the proposal. For comparison, here are examples from our portfolio: Pelikan DTM: since April 2026, continuously developed, Elite Call Center: 6 months, LiftexPro: 8 months.

Yours. The code and data are handed over with the project, and you can continue development with another team.

If you wish, we can maintain the project for €100-€350 per month. We specify what maintenance includes in the quote.

Yes. LiftexPro accepts payments through Stripe, Saitami’s CRM system has a built-in SIP phone, and the Account-X demo recognizes documents with AI and matches bank payments.

Yes. The portfolio includes live demo systems—an ERP for a security company, a manufacturing ERP, one for an accounting firm and one for taxi dispatching. After the initial conversation, we also build a demo with your modules.

Yes, if the data can be exported to a file or through an API. We specify how we will transfer it in the proposal.

An off-the-shelf system can be launched faster, but your processes must adapt to it. A custom ERP follows your process, and you own the code.

What do you want us to build?

You describe the project, we come back with questions and a price range, then a demo and a written proposal.