https://nextcloud.com/blog/webinar/beyond-ms365-regulated-organizations-ha1-ionos/
[On-demand webinar] Sovereign collaboration for regulated organisations: Beyond Microsoft 365 with...
Apr 14, 2026 - Learn how legal and regulated organisations can achieve secure, compliant, sovereign collaboration beyond Microsoft 365 in this webinar with HA1 and IONOS.
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https://www.zimbra.com/industry-case-study/sicherstellung-digitaler-souveranitat-und-kosteneffizienz-wie-sitiv-mit-zimbra-eine-sichere-zusammenarbeit-ermoglicht/
How SITIV Delivers Sovereign Collaboration with Zimbra
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https://www.rocket.chat/industries/government-eu
Sovereign collaboration for EU government organizations
Remove communication barriers between government agencies and streamline collaboration within a single sovereign collaboration platform.
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https://nextcloud.com/customers/the-republic-of-serbia-deploys-nextcloud-for-compliant-on-premises-collaboration/
Serbian government deploys Nextcloud for sovereign collaboration
Jan 20, 2026 - Learn how Serbia's National Assembly deployed Nextcloud to replace outdated systems, achieving digital sovereignty and secure collaboration.
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https://business.anytype.io/
Anytype for Business | Sovereign Collaboration Platform
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https://nextcloud.com/nl/customers/nextcloud-sovereign-collaboration-austrias-federal-ministry/
Austrian Federal Ministry's sovereign collaboration with Nextcloud
Mar 25, 2026 - Austria's Federal Ministry deployed Nextcloud on-premises for modern collaboration with full digital sovereignty and GDPR/NIS2 compliance.
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https://www.zimbra.com/industry-case-study/ensuring-digital-sovereignty-cost-efficiency-how-sitiv-delivers-secure-collaboration-with-zimbra/
How SITIV Delivers Sovereign Collaboration with Zimbra
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https://nextcloud.com/blog/bechtle-and-nextcloud-offer-digitally-sovereign-collaboration-services-for-the-public-sector/
Bechtle and Nextcloud offer digitally sovereign collaboration services for the public sector -...
Apr 2, 2024 - Bechtle and Nextcloud announce a managed collaboration platform for the public sector that requires no tender and can be deployed immediately.
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Fileverse | Privacy-First & Self-Sovereign Collaboration Suite
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https://www.rocket.chat/use-case/sovereign-collaboration
Sovereign collaboration for secure, compliant communication | Rocket.Chat
Ensure data sovereignty, jurisdictional control, and operational autonomy while reducing foreign cloud reliance with Rocket.Chat’s Secure CommsOS.
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https://nextcloud.com/customers/nextcloud-sovereign-collaboration-austrias-federal-ministry/
Austrian Federal Ministry's sovereign collaboration with Nextcloud
Mar 25, 2026 - Austria's Federal Ministry deployed Nextcloud on-premises for modern collaboration with full digital sovereignty and GDPR/NIS2 compliance.
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https://nextcloud.com/blog/ile-de-france-sovereign-cloud-collaboration-platform/
Île-de-France offers 550,000 students and staff a sovereign cloud collaboration platform - Nextcloud
Feb 9, 2026 - Leviia deployed Nextcloud for 550,000 students, teachers and staff for Île-de-France, the region around Paris.
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