Customer Stories | September 9, 2026

4iG Group builds a future-proof ERP ecosystem on SAP S/4HANA

Unifying acquisitions: Growth through acquisition brings integration complexity

4iG Group, a major market player in the telecommunications, IT, space and defense, expanded through organic growth and a series of acquisitions in Hungary.

Each acquired company brought its own IT environment. These disparate systems needed to be unified under a single platform to support the growing organization.

As Csaba Gergely, CIO of 4iG Group, recalls: "In terms of SAP, we didn't have experience building up the decision criteria and how to bring it to the attention of our board to decide."



Strategic framework and execution

4iG partnered with DXC to built a decision framework that addressed both technical architecture and cost considerations.

Over a three-year engagement, DXC executed a comprehensive transformation. The project connected all systems through an SAP S/4HANA digital core while maintaining custom environments for each individual company - balancing standardization with operational flexibility.

DXC delivered through a tailored approach, conducting streamlined workshops and meetings at both business and operational levels. This structure ensured alignment across committees and leadership while maintaining focus on execution.


"DXC could come and could bring the respective expertise to work out a decision framework, not just focusing on the technology aspect of it but also the cost calculation," explains Csaba Gergely, CIO of 4iG Group.



Results at a glance: Modularity, speed, and future readiness

The consolidated platform delivered measurable improvements:

  • Modularity and Scalability: Systems now provide flexibility and scalability across the organization
  • Shorter Delivery Times: Development cycles accelerated with the unified backbone
  • Improved Development Quality: The consolidated platform enabled much better quality in developments
  • Future-Proof Foundation: 4iG achieved the most future-proof ERP ecosystem

Because of the consolidated platform, we have modularity and scalability of the systems, shorter delivery times and much better quality in developments. With the help of DXC, we could get to a point where we have the most future-proof ERP ecosystem."

Csaba Gergely

CIO of 4iG Group



Moving forward

4iG Group now operates from a unified SAP S/4HANA foundation that supports continued growth and operational excellence across its business units.