EU sovereignIoT & EmbeddedHeadquarters: FI

Ouman: sovereignty score and 8 European alternatives

Ouman is a Finnish building automation and energy management company. Its offering covers building automation, remote monitoring and control, and optimisation of energy consumption. Its Ounet & Pörssisähkö offering also allows buildings to be controlled against the spot price of electricity. The company serves building owners and managers who want to reduce energy use.

Ouman Oy has its head office in Finland and is therefore headquartered in the EU. The company was acquired in 2019 by Ernströmgruppen, a Swedish industrial group. Estonian register data places Ouman Oy within a group based in Gothenburg, Sweden, so ownership runs through a Swedish group. The company's pages do not state where cloud services are hosted. For a European building operator, the main sovereignty questions are where any cloud service processing remote-control and energy data is hosted, and what rights the owner keeps over that data.

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Sovereignty score

71 / 1000 = high exposure
100 = sovereign

Jurisdiction SOV-2100
Headquartered in the EU: European law applies
Data residency SOV-3100
EU-only hosting
Cryptographic key sovereignty SOV-360
Key management with a European vendor
Freedom from lock-in SOV-640
Closed source: switching requires data migration
Source & runtime sovereignty SOV-4 · SOV-655
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

Headquarters	FI (EU)Verified by hand
Ultimate parent company	SEVerified by hand
Sovereignty model	Vendor-hosted (EU)Verified by hand
Data hosting	EUVerified by hand
Open-source	NoVerified by hand
GDPR-compliant	NoVendor-stated
Category	IoT & Embedded
Type	Product
Website	ouman.fi ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Ouman

The European alternatives to Ouman 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

62 European IoT & Embedded 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 Ouman

Ouman is headquartered in FI and therefore falls under European law: the GDPR, NIS2 and the Data Act. No foreign legislation can compel access to your data. The ultimate owner is based in SE, also within Europe.

Data is hosted exclusively in the EU, so Ouman scores best on data residency.

Ouman 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 Ouman 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 Ouman?

It depends on your use case. Strong EU alternatives to Ouman include 1NCE, Actility ThingPark and akenza. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Ouman?

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

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

Ouman is headquartered in FI (EU) and hosts data in EU. That makes Ouman an EU-sovereign choice in its own right; the EU alternatives on this page are comparable European tools.

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 IoT & Embedded

IoT & Embedded: Internet of Things platforms, embedded systems and industrial IoT solutions. 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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