IT Systems Provider in Hamburg
IT service provider For businesses in Hamburg
IT Infrastructure. Cybersecurity. Software Development.
OIT develops, operates, and secures IT systems for companies in Hamburg. Its range of services includes managed services, IT security, cloud infrastructure, and custom software development. The company’s own server infrastructure in Germany, dedicated technical contacts, and direct on-site support in Hamburg form the foundation of its operations.
Services from Hamburg
Managed Workplace
Centralized management of devices, updates, and user administration, including a help desk with an SLA.
Cybersecurity & Zero Trust
Mailgate Email Security, Zero-Trust DNS, UVPN, and threat detection.
Cloud Infrastructure
Operating on our own Proxmox infrastructure rather than relying on hyperscalers.
Healthcare IT
Specialized software and infrastructure for home care and the healthcare industry.
Compliance
Support for NIS2, ISO 27001, GoBD, and GDPR.
Custom Software
In-house development of portals and interfaces, including those for Business Central.
Why choose a partner from Hamburg?
- On-site appointment with no travel expenses or wait time
- German law, German servers, the GDPR without any detours
- A dedicated contact person instead of a rotating hotline
- Our Own Infrastructure Instead of Dependence on Third-Party Providers
- Experience with compliance requirements relevant to audits (NIS2, ISO 27001)
CERTIFIED. TRUSTWORTHY. SECURE.
Certified quality.
Proven safety.
OIT is certified to ISO 9001 and ISO/IEC 27001. This confirms our high standards in quality management and information security—across all areas of software development, IT infrastructure, and system administration.
ISO 27001
Information Security
Protection of sensitive data. Systematic. Certified.
ISO 9001
Quality Management
Efficient processes. Continuous improvement. Certified.
How secure is your domain?.
In three clear steps, we guide you from the initial consultation to the secure and stable operation of your hosting – personally, reliably, and as equals.
You complete the order in our customer portal.
Manage domains, DNS, hosting, and email directly through OIT.
Our own infrastructure.
Personalized Support!
OIT combines the operation of its own server infrastructure with IT security, software development, and technical support for businesses in Hamburg.
German 
English 