EU Sovereignty Score

Software from Luxembourg: 31 vendors in 20 categories

Luxembourg falls under European law: the GDPR, NIS2 and the Data Act apply directly and no foreign legislation can compel access to your data. Vendors with a foreign owner are marked separately.

vendors scored: 31
categories: 20
open source: 8
foreign-owned: 15
last checked: 11 October 2026

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Vendors, scored

Score per vendor: 0 = high exposure, 100 = sovereign

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Sovereignty score 94 out of 100HarvesterVirtualisation & Containers · Self-hosted / open source · owner in Sweden · open sourceOpen-source hyperconverged infrastructure (HCI) solution by SUSE
Sovereignty score 94 out of 100K3sVirtualisation & Containers · Self-hosted / open source · owner in Sweden · open sourceLightweight Kubernetes distribution by SUSE for edge and IoT applications
Sovereignty score 94 out of 100MISPCybersecurity · Self-hosted / open source · open sourceEU threat sharing platform; self-host.
Sovereignty score 94 out of 100PassboltCybersecurity · Self-hosted / open source · open sourceLuxembourg-based open-source credential manager (AGPL-3.0) by Passbolt SA, aimed at IT and DevOps teams; self-hosted or via Passbolt Cloud with EU hosting
Sovereignty score 94 out of 100PassboltPassword Manager · Self-hosted / open source · open sourceLuxembourg-based open-source password manager (AGPL-3.0) by Passbolt SA, aimed at IT and DevOps teams; self-hosted or via Passbolt Cloud with EU hosting
Sovereignty score 94 out of 100Rancher DesktopVirtualisation & Containers · Self-hosted / open source · owner in Sweden · open sourceOpen-source desktop application from SUSE for running containers and Kubernetes on your own computer, built on Electron.
Sovereignty score 94 out of 100SUSE Linux EnterpriseVirtualisation & Containers · Self-hosted / open source · owner in Sweden · open sourceEnterprise Linux distribution by SUSE for servers, cloud and edge computing
Sovereignty score 82 out of 100SUSE RancherVirtualisation & Containers · EU sovereign · owner in Sweden · open sourceEnterprise Kubernetes management platform by SUSE (Luxembourg)
Sovereignty score 80 out of 100EmailTreeBusiness Email & Groupware · Self-hosted / open sourceLuxembourg-based AI platform for email triage and process automation for regulated enterprises and BPOs; on-premise or in an EU sovereign cloud.
Sovereignty score 80 out of 100NoMachineRemote Desktop & Support · Self-hosted / open sourceRemote desktop software using NX protocol for fast remote connections
Sovereignty score 71 out of 100Banking CircleFintech & Neobanks · EU sovereign · owner in SwedenLuxembourg bank offering payment and banking services to businesses through APIs; owned by EQT funds, whose parent group EQT AB is Swedish.
Sovereignty score 71 out of 100cegecomCloud IaaS · EU sovereign · owner in GermanyLuxembourg telecom and ICT provider (cegecom s.a., Luxembourg City) offering hosting, data centre services and colocation in Luxembourg and Germany.
Sovereignty score 71 out of 100ClarenceCloud IaaS · EU sovereignLuxembourg air-gapped sovereign cloud, a joint venture of LuxConnect (60%) and Proximus (40%); selected in the EC Cloud III framework (April 2026).
Sovereignty score 71 out of 100DEEP (POST Luxembourg)Cloud IaaS · EU sovereignSovereign cloud by POST Luxembourg, in a consortium with OVHcloud and Clever Cloud; EC Cloud III awardee (2026).
Sovereignty score 71 out of 100DoctenaScheduling & Booking · EU sovereignOnline platform for booking medical appointments, active in Switzerland; operated by Doctena S.A. in Luxembourg.
Sovereignty score 71 out of 100EuroDNSDomain Name Registrars · EU sovereignLuxembourg-based domain name registrar
Sovereignty score 71 out of 100FundsquareFintech & Neobanks · EU-hosted, non-EU parent · owner in United KingdomLuxembourg platform for fund distribution and regulatory reporting of investment funds; part of FE fundinfo (London) since 2022.
Sovereignty score 71 out of 100JamendoMusic Streaming · EU sovereign · owner in BelgiumLuxembourg music streaming and download platform (Winamp Group) with 600,000+ songs from independent artists under Creative Commons licences.
Sovereignty score 71 out of 100Lumen by TalkwalkerMarketing · EU sovereignLuxembourg-based social listening and consumer intelligence platform with AI tools, now marketed as Lumen by Talkwalker. Hootsuite announced its acquisition in 2024.
Sovereignty score 71 out of 100MangopayPayments · EU-hosted, non-EU parent · owner in United StatesLuxembourg-based payment infrastructure for marketplaces and platforms across Europe
Sovereignty score 71 out of 100MultifondsFintech & Neobanks · EU sovereignLuxembourg fund administration software (accounting, NAV calculation, transfer agency), sold by Temenos to Montagu Private Equity in 2025.
Sovereignty score 71 out of 100Next Gate TechFintech & Neobanks · EU sovereignLuxembourg software company (launched 2019) with the SPARK platform for fund operations such as NAV oversight, data management and workflow automation.
Sovereignty score 71 out of 100RestenaDNS Privacy & Filtering · EU sovereignLuxembourg public DNS resolver from the non-profit Fondation RESTENA, with DoH/DoT/DoQ and DNSSEC.
Sovereignty score 71 out of 100SUSE Cloud ObservabilityNetwork & Monitoring · EU sovereign · owner in SwedenObservability platform for Kubernetes and cloud environments from SUSE, formerly StackState; SaaS from SUSE S.A. (Luxembourg).
Sovereignty score 71 out of 100SUSE Linux Enterprise DesktopDesktop OS · EU sovereign · owner in SwedenEnterprise Linux desktop by SUSE for professional business use
Sovereignty score 71 out of 100SUSE ManagerEndpoint & Device Management · EU sovereign · owner in SwedenLinux systems management platform from SUSE (Luxembourg), built on the open-source Uyuni project; runs on own infrastructure or in public, private and hybrid clouds.
Sovereignty score 71 out of 100TangoTelephony & VoIP · EU sovereign · owner in BelgiumLuxembourg telecom brand (Bertrange) of Proximus Luxembourg, part of the Belgian Proximus group; telephony and internet for consumers and small businesses.
Sovereignty score 59 out of 100GcoreCloud IaaS · EU sovereignLuxembourg-based edge/cloud services.
Sovereignty score 59 out of 100GcoreCDN, DNS & Domains · EU sovereignGlobal edge AI, cloud, networking and security solutions with Luxembourg HQ
Sovereignty score 59 out of 100ViberMessaging · EU-hosted, non-EU parent · owner in JapanMessaging and VoIP app headquartered in Luxembourg, owned by Japan's Rakuten.
Sovereignty score 59 out of 100WordbeeTranslation & Localisation · EU sovereignLuxembourg cloud-based translation management system for LSPs and enterprises

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