Meet the Platinum Nextcloud Summit 2025 sponsors leading the future of digital sovereignty

B1 Systems is a provider of Linux and Open Source consulting, training, managed services & support. More than 180 Linux experts deliver tailor-made solutions based on virtualization, containerization, high availability & cloud computing, as well as monitoring, system, and configuration management. They actively contribute to upstream development, turning open source innovation into enterprise-grade reliability and performance — both nationally & internationally. B1 Systems is proud to be part of the global open source community and to contribute to projects that shape the future of digital sovereignty. As a trusted partner in the Nextcloud ecosystem, they are committed to building secure, scalable & open infrastructures, together with and for the community.

With more than 80 IT system houses and IT e-commerce companies in 14 countries, Bechtle stands as one of Europe’s most respected IT service provideers. Supporting more than 70,000 customers from industry, public sector, and finance, Bechtle supports digital transformation on a global scale. With its headquarters in Neckarsulm, Germany, they are committed to long-term partnerships and future-ready IT that meets the demands of customers who operate around the globe.

Started in 1996, HKN has been betting on scaleable, open source clusters since its inception. HKN offers bigger organizations a scaleable, HA-capable, resilient platform with Nextcloud that is hosted in their own data centers in three German cities. Under the name OpenCloud, HKN builds its cluster with Kubernetes, MiCADO and OpenStack: technologies which can serve huge installations in an efficient way. HKN also offers optional “hybrid” cloud solutions, with an internally, on-premises hosted Nextcloud at the customer working seamlessly with a Nextcloud hosted by HKN.

As Europe’s leading digitalization partner for SMEs, IONOS provides powerful, user-friendly solutions for over six million customers across 18 markets in North America and Europe. With its services being accessible worldwide, IONOS’ web presence and productivity portfolio caters to all digitalization needs. From domains and web hosting to website builders with AI capabilities, as well as eCommerce and online marketing tools, IONONS offers a comprehensive digital toolbox for any company looking to build their digital presence. What’s more, IONOS also offers cloud solutions for businesses looking to move their operations to the cloud as they expand and develop.

Leviia Drive is the only collaborative suite based on Nextcloud that combines open source freedom, true data sovereignty and a seamless user experience — with tools that meet the essential needs of daily professional use: file storage, sharing, instant messaging, video conferencing, email, calendar, and more. Based in France, Leviia specializes in large-scale Nextcloud deployments for businesses and government agencies. From terabytes to petabytes of storage, and from thousands to hundreds of thousands of users, Leviia provides fully tailored instances, including SSO, antivirus, WAF, and custom features. By supporting over 3,000 clients, including a major deployment in the Île-de-France region serving more than half a million users, Leviia has the experience you are looking for. The EU-hosted infrastructure, ISO 27001 certification, and Health Data Hosting accreditation ensure the highest standards of data security and operational excellence.

OpenProject is an open source project management software. It supports traditional, agile and hybrid project management and enables distributed teams to work together throughout the entire project lifecycle. It offers a comprehensive set of features including project portfolio management, Gantt charts for project and milestone planning, task management and issue tracking, agile boards, meeting management, time and cost tracking, and project budgets. OpenProject GmbH offers services related to OpenProject, such as hosting, development, support, training and consulting. With a focus on data sovereignty and privacy, flexibility, and user-centered design, OpenProject serves a diverse range of industries, including NGOs, public institutions, and large enterprises.

Since 1993, Munich-based SpaceNet AG offers managed IT services, 24/7 support, personal consulting, and secure cloud services as well as IT security solutions. SpaceNet operates its own high-security data centers in Munich certified by several standards (EN 50600 VK4, ISO 27001, ITIL). Based on excellent long-term experiences, SpaceNet decided for partnering with Nextcloud and integration to Zamadama, SpaceNet’s self-service platform for collaboration tools like Zimbra or Jitsi. SpaceNet offers Nextcloud as an highly standardized cloud solution for immediate use as well as a customized installations for individual requirements. SpaceNet highly appreciates Nextcloud’s focus on data privacy and its proven record of trust by EU institutions and government organizations.