Custom ERP Solutions

Custom enterprise resource planning (ERP) software is a unified system that integrates core business functions—finance, HR, inventory, supply chain, manufacturing, and CRM—into a single platform tailored to your specific workflows. StepTo builds custom ERP systems and extends existing platforms (SAP, Oracle, Microsoft Dynamics) for companies that need more than off-the-shelf software can deliver. Our Serbian engineers deliver enterprise-grade ERP at 40–60% lower cost than Western European or US vendors.

Custom ERP Modules We Build

ERP Development Approaches

Industries We Serve with ERP Solutions

Why Choose StepTo for Custom ERP Development?

ERP Development Process

  1. Discovery & Requirements: Business process analysis, stakeholder interviews, current system audit, and gap analysis (2–4 weeks)
  2. Architecture Design: Database schema, API design, module boundaries, integration architecture, and security model
  3. Iterative Development: Agile sprints with working software delivered every 2 weeks; module-by-module rollout to reduce risk
  4. Data Migration: ETL scripts to migrate historical data from legacy systems, with validation and reconciliation
  5. Testing & UAT: Automated testing, performance testing under load, and user acceptance testing with key stakeholders
  6. Deployment & Training: Phased go-live by department or location, administrator training, and end-user documentation
  7. Support & Evolution: Post-launch support, performance monitoring, and ongoing feature development

FAQ: Custom ERP Solutions

How much does custom ERP development cost?
Custom ERP projects typically range from $80,000 for a focused single-module system to $500,000+ for enterprise-wide implementations. The main cost drivers are scope (number of modules), data migration complexity, and number of integrations. With StepTo's Serbian engineering team, you save 40–60% compared to Western European or US ERP vendors for equivalent scope.
How long does ERP development take?
A focused ERP module (e.g., inventory management) takes 3–6 months. A full ERP covering finance, HR, inventory, and supply chain typically takes 9–18 months for a mid-market company. We recommend a phased approach—launching core modules first and expanding—to deliver value faster and reduce implementation risk.
Should I build a custom ERP or customise an existing platform?
Customising an established platform (Odoo, SAP, Dynamics 365) is usually faster and lower-risk for standard business processes. Custom development makes sense when your processes are genuinely unique, when licensing costs of commercial ERP are prohibitive, or when you need deep integrations with proprietary systems that standard ERP can't accommodate cost-effectively.
Can you integrate the ERP with our existing software?
Yes. We build API integrations between ERP systems and e-commerce platforms (Shopify, WooCommerce), CRMs (Salesforce, HubSpot), accounting tools (QuickBooks, Xero), logistics providers, EDI systems, and custom internal applications. All integrations are built with error handling, retry logic, and monitoring.
How do you handle data migration from our legacy system?
We develop ETL (extract, transform, load) scripts to migrate historical data from your existing system—whether it's a legacy ERP, spreadsheets, or a combination. Data is validated against business rules, reconciled to ensure completeness, and loaded with full audit trails. We typically run parallel systems during a transition period to catch any discrepancies before cutover.
Do you provide ongoing support after the ERP goes live?
Yes. We offer post-launch support packages covering bug fixes, performance optimisation, security updates, and new feature development. Most ERP clients transition to a dedicated team or staff augmentation model for ongoing ERP maintenance and evolution, ensuring the engineers who built the system continue to maintain and improve it.

Related Services

Performance-led engineering

Senior engineers who move work forward, not just tickets.

Work with accountable, English-fluent professionals who communicate clearly, protect quality, and deliver with a steady operating rhythm. Cost efficiency matters, but performance is why clients stay with us.

Delivery signals · senior engineering team
Senior ownership
Lead-level
Delivery rhythm
Weekly
Timezone overlap
CET
1 teamaccountable for outcomes, communication, and execution