Digital Sovereignty • Open Source • Cloud Exit
Consulting, Operations, and Hosting for Sovereign IT Infrastructure
We support organizations in designing, building, and operating secure open-source infrastructures — from initial concept to 24/7 production operations.
Climate-Neutral Hosting with Responsibility
Hostzero operates its infrastructure using renewable energy and consistently optimizes operations for resource efficiency and long-term sustainability. By leveraging modern hardware, efficient open-source technologies, and responsible operating models, we sustainably reduce the energy consumption of our hosting environments.
Energy certificateCompanies & Institutions That Trust Us
Locations & Infrastructure
Rely on Experts
Our team works hard to deliver exceptional reliability and performance to the most demanding applications. Continuous training and knowledge transfer ensures that our experts can support state-of-the-art solutions for every customer task. Long-standing close partnerships with our suppliers guarantee that we can replace any part of our redundant hardware stack in a matter of hours.
What customers say about us
With our professional and customer-specific infrastructure solutions, we have helped hundreds of customers work more securely and efficiently than ever before.
With Hostzero, we are able to deliver highly available training and education solutions to corporate clients around the world.
Uwe Placzek
Diligram AG
Hostzero has supported us from the start and always provides our rapidly growing company with the resources we need.
Ljubo Radoš
Kick Stage d.o.o.
Our partnership with Hostzero allows us to cater for the most sophisticated IOT demands of our clients easily.
Bertram Wendisch
Jakob Müller AG