EU Sovereignty Score
EU sovereignERP & FinanceHeadquarters: DE

XAP.: sovereignty score and 8 European alternatives

XAP. is industry software for the energy and water sector from Somentec. Its XAP.lieferant module supports energy suppliers, municipal utilities and multi-utility companies with billing, the allocation of consumption and costs, and market communication. The package covers billing of different media, flexible tariffs and products, automated switching processes for the market roles of supplier, grid operator and metering operator, integrated customer management, a sub-ledger with receivables management, statistics and reporting. Separate variants exist for grid operators, water and wastewater companies, heat and heating-cost billing.

XAP. is developed by Somentec Software GmbH in Langen, Germany, with an office in Dresden. In 2025 Somentec announced that Altamount Software GmbH, a platform of CHAPTERS Group AG, took over the shares held by a German municipal utility; the group's country and the size of the stake are not stated. The delivery model and hosting location are not stated on the vendor's public pages, so ask the vendor before you decide.

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 14, 2026
Headquarters
DE (EU)Verified 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
Type
Product
Website

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to XAP.

The European alternatives to XAP. come from our knowledge base of over 9,200 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

333 European ERP & Finance vendors are in the catalogue. View the whole category · Submit an alternative · View category on the map

Is XAP. one of many dependencies?

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Why digital sovereignty matters with XAP.

XAP. is headquartered in DE and therefore falls under European law: the GDPR, NIS2 and the Data Act. No foreign legislation can compel access to your data.

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

XAP. 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 XAP. 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 XAP.?

It depends on your use case. Strong EU alternatives to XAP. include 24SevenOffice, A3ERP and Abacus. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to XAP.?

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

Is XAP. GDPR-compliant and where is the data hosted?

XAP. is headquartered in DE (EU) and hosts data in EU. That makes XAP. 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 14, 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

In the changelog

Earlier changes to this page, as listed in the public changelog.

Digital sovereignty in ERP & Finance

ERP & Finance: Enterprise resource planning, accounting, financial software. 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 XAP. — GDPR-compliant & EU-hosted · EU Sovereignty Score