3iii GmbH supports organizations on their journey towards modern, secure, and future-ready SAP landscapes. From the initial architectural strategy through technical implementation to stable operations, we work alongside our customers to deliver solutions that create lasting value.

Building modern SAP Landscapes together
Our core competencies

Our three core competencies seamlessly complement each other, forming the foundation of modern SAP landscapes – from integration strategy and SAP core development to the secure and reliable operation of the entire SAP platform.

Rather than treating SAP Integration, SAP Core Development, and SAP Platform & Security as isolated disciplines, we combine them into one end-to-end architecture. This enables innovation, ensures operational stability, and provides the foundation for future technologies such as cloud solutions, Event-Driven Architecture, and AI-powered business processes.

SAP Integration

We connect systems and design modern integration architectures.

From integration strategy and SAP Integration Suite to Cloud-, API- and B2B integration, we help organizations modernize and future-proof their integration landscape.

SAP Core Architecture

We evolve the SAP core sustainably.

Leveraging Clean Core principles, ABAP Cloud, RAP, and modern extensibility strategies, we build the foundation for innovative, upgrade-ready SAP S/4HANA solutions.


SAP Platform & Security

We provide the technical foundation for secure and reliable SAP operations.

From architecture and platform strategy to migrations, security, monitoring, and the SAP Business Technology Platform (SAP BTP), we ensure stable, secure, and future-ready SAP platforms.

“We focus on specialization, technical excellence, and personal collaboration. We don’t see ourselves as a supplier, but as a trusted partner who shares responsibility with our customers – from architecture to stable operations.”

Marc Dreier –  Founder & CEO

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