EU Sovereignty Score
Non-EU vendorData Governance & MDMHeadquarters: US

TopQuadrant: sovereignty score and 8 European alternatives

TopQuadrant is a software company that provides TQ Data Foundation, a platform for modelling what data means, where it lives and how it may be used. It connects to existing systems and exposes context through APIs, SPARQL, MCP, a Python SDK and REST. The product is built on knowledge graphs and open W3C standards. Its target users are data governance, data management and AI teams. According to the vendor, the data stays in the existing systems while the context layer sits on top.

The company is based in Raleigh, North Carolina, according to the footer of its website, and its legal name is TopQuadrant, Inc. The website does not state who owns the company. As a company headquartered in the United States, it is subject to US law, including the CLOUD Act. According to the vendor, the context can be exported in an open format. The website does not say where the context layer is hosted or whether it can run on-premises, so European organisations should ask the vendor directly.

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Sovereignty score
17 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-210
    Headquartered in the US: CLOUD Act and FISA 702
  • Data residency SOV-30
    No hosting in Europe (US)
  • Cryptographic key sovereignty SOV-320
    Key management with a non-European vendor
  • Freedom from lock-in SOV-640
    Closed source: switching requires data migration
  • Source & runtime sovereignty SOV-4 · SOV-615
    Closed source, runtime with the vendor

SOV codes: the matching objective in the European Commission's Cloud Sovereignty Framework. Official source

How the score is calculated

Facts and evidence

Last checked October 11, 2026
HeadquartersUS (US)Verified by hand
EU adequacy decisionOnly for companies individually certified under the EU-US Data Privacy FrameworkVerified by hand
Sovereignty modelVendor-hosted (non-EU)Verified by hand
Data hostingUSVerified by hand
Open-sourceNoVerified by hand
GDPR-compliantNoVendor-stated
CategoryData Governance & MDM
TypeProduct
Websitetopquadrant.com ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to TopQuadrant

The European alternatives to TopQuadrant come from our knowledge base of over 6,200 vendors. We only list vendors headquartered in the EU or the EEA; fully European-owned vendors rank before vendors with a foreign owner. For each alternative you see the country, the open-source status and a short description.

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

18 European Data Governance & MDM vendors are in the catalogue. View the whole category · Submit an alternative · View category on the map

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Why digital sovereignty matters with TopQuadrant

TopQuadrant is headquartered in the United States. US vendors fall under the CLOUD Act and FISA 702: US authorities can compel access to data, even when that data sits in a European data centre. That is the core of the jurisdictional exposure in our model.

TopQuadrant hosts data outside the EU (US). Personal data therefore leaves the EU, which requires a transfer mechanism under the GDPR and pulls the data residency score down.

TopQuadrant is closed source and hosted by the vendor. The encryption keys and the runtime sit with the vendor and switching requires data migration. Ask about bring-your-own-key, export options and open standards.

What this means for your organisation depends on your whole stack and context. The free assessment weighs TopQuadrant together with your other vendors and gives a total score, a heatmap and the main risk drivers.

Frequently asked questions

What is the best European alternative to TopQuadrant?

It depends on your use case. Strong EU alternatives to TopQuadrant include Accutics, BiG EVAL and CluedIn. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to TopQuadrant?

Yes. Open-source EU alternatives to TopQuadrant include Data Contract CLI. These keep your data fully under your own control and let you self-host if you want to.

Is TopQuadrant GDPR-compliant and where is the data hosted?

TopQuadrant is headquartered in US and hosts data in US. Its GDPR compliance is limited or unclear. For full EU data residency the EU alternatives on this page usually offer more certainty.

Details and sources

Verified by handHeadquarters, owner, hosting locations and licence have been checked by us against public sources. Free of charge and for every vendor, not a paid label. Nothing in this knowledge base is taken over automatically. Last checked on October 11, 2026.

Sources

Public sources used in the latest check of this record.

Compliance evidence

The links below point to the vendor's own public documents. We only record what we found: a missing link means "not found publicly", not "not compliant".

No public compliance evidence has been recorded for this vendor yet. Do you know its DPA or subprocessor list? Something wrong? Suggest a correction

Digital sovereignty in Data Governance & MDM

Data Governance & MDM: Data catalogues, lineage, data quality, ownership and master data management. In this category the choice of vendor determines who has legal access to your data, where that data lives and how easily you can switch later.

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8 European alternatives to TopQuadrant — GDPR-compliant & EU-hosted · EU Sovereignty Score