Non-EU vendorProcurement & Spend ManagementHeadquarters: GB

Atamis: sovereignty score and 8 European alternatives

Atamis is a software company from Cardiff, UK, that supplies modular eProcurement software for the full source-to-contract lifecycle. The suite covers strategic sourcing and tendering, contract management with a searchable contract register, supplier management, procurement planning, spend management, governance and reporting, plus integrations with other systems. Its main audience is UK public-sector bodies and large enterprises. According to its website, the platform is built on Salesforce and can be adapted to an organisation's requirements.

Atamis is headquartered in the United Kingdom, outside the EU. It was acquired in 2021 by Banyan Software, an acquirer of enterprise software businesses from the United States and Canada, which means a foreign owner with possible CLOUD Act exposure for European customers. The website does not state where data is hosted and mentions no open-source edition. European organisations considering Atamis should have the hosting location, and the role of Salesforce as infrastructure provider, confirmed in their contract.

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Sovereignty score

42 / 1000 = high exposure
100 = sovereign

Jurisdiction SOV-250
Headquartered outside the EU (GB)
Data residency SOV-350
Hosting inside and outside Europe (EU, OTHER)
Cryptographic key sovereignty SOV-340
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-630
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 5, 2026

Headquarters	GB (OTHER)Verified by hand
EU adequacy decision	Yes — found adequate by the European CommissionVerified by hand
Sovereignty model	Vendor-hosted (non-EU)Verified by hand
Data hosting	EU, OTHERVerified by hand
Open-source	NoVerified by hand
GDPR-compliant	YesVendor-stated
Category	Procurement & Spend Management
Type	Product
Website	atamis.co.uk ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Atamis

The European alternatives to Atamis come from our knowledge base of over 6,800 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

27 European Procurement & Spend Management 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 Atamis

Atamis is headquartered in GB, outside the EU. Contracts and data therefore also fall under non-European law. The GDPR applies through contractual terms, but in a conflict with local legislation you have less certainty than with a European vendor.

Atamis hosts data in EU, OTHER. Exactly what stays within the EU — and what does not — is defined by the vendor's data processing agreement and sub-processor list, not by a setting you control yourself; check those documents for the precise scope, including backups, logs and support access.

Atamis 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 Atamis 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 Atamis?

It depends on your use case. Strong EU alternatives to Atamis include AddVue, Atexo and Basware. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Atamis?

Our list of EU alternatives to Atamis is mostly commercial options. Browse the category on the map for open-source choices.

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

Atamis is headquartered in GB (OTHER) and hosts data in EU, OTHER. The vendor states it is GDPR-compliant, but the data falls under non-EU jurisdiction. 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 5, 2026.

Sources

Public sources used in the latest check of this record.

atamis.co.uk/

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 Procurement & Spend Management

Procurement & Spend Management: Sourcing, supplier management, purchase-to-pay and spend 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.

Also in this category

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