Services

System Integration & API Development

Modern companies work with a multitude of digital systems — ERP, CRM, accounting, production software, web applications, external platforms or cloud services. The decisive success factor lies not in individual tools, but in how they work together.

We help companies and SMEs efficiently connect their existing systems, automate data flows and build a powerful, integrated IT landscape.

Why system integration is strategically decisive

When systems communicate in a structured manner, the result is:

  • Automated processes
  • Central data availability
  • Fewer manual work steps
  • Higher data quality
  • Transparent business management

Well-designed system integration ensures that information is available where it is needed — in real time.

Our interface development services

API development

APIs (Application Programming Interfaces) form the foundation of modern system architectures.

We develop:

  • REST and GraphQL APIs
  • Secure authentication mechanisms
  • Role and permission concepts
  • Documented and versioned interfaces

A clean API strategy enables long-term extensibility and scaling.

ERP & CRM integration

Connecting central business systems creates efficiency.

Typical integrations:

  • ERP ↔ Webshop
  • CRM ↔ Marketing automation
  • Accounting ↔ Invoicing system
  • Production software ↔ Warehouse management

Through automated data transfer, you reduce manual interventions and avoid redundant data sets.

Third-party and platform connections

Digital business models frequently require external integrations:

  • Payment providers
  • Shipping services
  • Cloud services
  • Marketplaces
  • Business tools

We develop stable, maintainable interfaces that flexibly adapt to new requirements.

System integration as the basis of scalable IT architecture

System integration is not an isolated technology project, but part of a sustainable digital strategy.

We consider:

  • The existing system landscape
  • Future company planning
  • Performance requirements
  • Security and compliance aspects
  • Scaling options

Data migration & system modernisation

Besides integrating new systems, we also support:

  • Migration of legacy systems
  • Data cleansing
  • Consolidation of distributed data sources
  • Transition to modern cloud infrastructures

This creates a consistent data basis for informed decisions.

Typical integration scenarios in SMEs

Small and medium-sized enterprises benefit particularly from structured interfaces.

Examples:

  • Automatic transfer of orders to ERP
  • Synchronisation of customer data between CRM and support system
  • Real-time reporting from multiple data sources
  • Automated invoicing
  • Production data directly in the management dashboard

System integration creates transparency and reduces operational friction.

Security & stability in interface development

When integrating sensitive business data, we place particular emphasis on:

  • Encrypted data transfer
  • Access controls
  • Monitoring & logging
  • Error and exception handling
  • API versioning

Your systems stay stable and failure-resistant — even with growing data volumes.

Integration as a competitive advantage

A connected IT landscape enables:

  • Faster decision-making processes
  • Automated workflows
  • Better customer experiences
  • More efficient resource utilisation

System integration creates the technical foundation for growth.

Your next step towards an integrated IT structure

Whether you need individual interfaces or want to restructure an entire system landscape — we analyse your existing architecture and develop a sustainable integration strategy.

Together we clarify:

  • Which systems should be integrated as a priority
  • Which data flows can be automated
  • Which architecture makes sense long-term

Or learn more about how we work: About us