Ypsilon Systemhaus Weyermüller GmbH is a Hamburg-based IT services provider that helps small and medium-sized businesses make technology reliable, secure, and easier to manage. With more than 15 years of IT experience and over 1,000 supported devices, the company combines personal support with proactive care and modern solutions. Its services cover day-to-day IT management as well as strategic planning and digital transformation.

Ypsilon offers managed IT flat-rate services, monitoring, support, and flexible assistance. It manages Microsoft 365 and other software licences, and delivers projects such as server migrations, cloud deployments, and network modernisation. Its workplace solutions include SharePoint, hardware, and cloud services, while communications offerings include STARFACE, Microsoft Teams telephony, and mobile services. Security and continuity services include firewalls, endpoint and email protection, security awareness, automated backups, and data recovery. The company also provides IT consulting focused on infrastructure, digitalisation, and process improvement. Ypsilon aims to build long-term partnerships through direct contacts, prompt responses, and structured implementation, helping clients focus on their business while their IT is supported.