Customer Story

Modern workplace transformation, delivered with zero disruption

Success story S.I.S. Gruppe

We faced the challenge of transitioning our outdated on-premises infrastructure into a modern, cloud-based environment. Our Microsoft 365 environment played a central role in this. The goal was to make the platform more efficient and, above all, more secure. To achieve this, we needed support in structuring, deploying, and optimizing central services such as Microsoft Teams, SharePoint, Exchange Online, Intune, and many other components.

About the company

S.I.S. Gruppe is a leading provider of industrial services with over four decades of experience in technical facility management, plant maintenance, and specialized industrial services. The company serves major industrial clients across Germany and Austria, ensuring critical infrastructure operations through comprehensive maintenance, cleaning, and technical support services. With certifications in quality management (ISO 9001:2015), environmental management (ISO 14001:2015), and specialized industrial safety standards, S.I.S. Gruppe maintains the highest standards of service delivery.

"With Tobias, we modernized our on-premises landscape into a secure Microsoft 365 environment and established clear processes and permissions. Stability, security, and collaboration increased noticeably, and administration became faster, while he additionally supported us in backup, virtualization, and network security."

Handren Taher, IT Director

The challenge

The solution

Modernisation with standardisation

Through collaboration with Tobias, we were able not only to solve technical problems but also to establish clear processes and permission structures. Tobias guided us safely through the numerous M365 tools and platforms, hardened our environment according to best practices, and accompanied us during the rollout of new features. He involved us in every step and explained all decisions transparently.

Outcomes

The organization now works on a reliable, secure foundation. Onboarding is faster, day‑to‑day interruptions are rarer, and governance is clearer. Teams collaborate consistently across locations while the IT effort is lower. The environment is ready for future needs without lock‑in.