EU Sovereignty Score
Self-hosted / open sourceSupply Chain & Asset ManagementHeadquarters: CH

ACS fit MES: sovereignty score and 8 European alternatives

ACS fit MES is a manufacturing execution system that connects shop-floor data with ERP planning. It covers production orders with bills of materials and routings, finite scheduling on a drag-and-drop Gantt chart with capacity and availability checks, machine, operating and process data capture, OEE figures and KPI dashboards, quality control with test plans and statistical process control, batch and serial-number traceability, and label printing. It uses a microservice architecture, connects machines through I/O modules or PLC interfaces, and has interfaces to ERP systems such as SAP, Microsoft Dynamics 365, Abacus and Sage.

The software comes from ACS Solution AG in Busswil, canton of Thurgau, Switzerland, a subsidiary of the Swiss automation firm ICS Automation AG. Switzerland is not an EU member but an EFTA country with an EU adequacy decision for data protection. The vendor implements the system on premises, in a private cloud or as a hybrid solution, so data location is decided with the customer. No parent outside Switzerland is stated.

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Sovereignty score
80 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-2100
    Headquartered in Switzerland: Swiss law, recognised by the EU as adequate
  • Data residency SOV-3100
    Hosting in Switzerland only (recognised by the EU as adequate)
  • Cryptographic key sovereignty SOV-380
    Closed source, but self-hostable: encryption keys and runtime under your own control
  • Freedom from lock-in SOV-640
    Closed source: switching requires data migration
  • Source & runtime sovereignty SOV-4 · SOV-680
    Closed source, but self-hostable on your own infrastructure

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
CH (EU)Verified by hand
Data hosting
Self-hosted, e.g. in CH (your choice)Verified by hand
Open-source
NoVerified by hand
GDPR-compliant
YesVendor-stated
Category
Supply Chain & Asset Management
Type
Product
Website
acs-solution.ch ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to ACS fit MES

The European alternatives to ACS fit MES 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

132 European Supply Chain & Asset 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 ACS fit MES

ACS fit MES is headquartered in Switzerland and falls under Swiss law, including the revised Swiss data protection act. Switzerland is not an EU member, but the European Commission recognises its level of data protection as adequate. Its Swiss headquarters does not by itself bring it under US legislation such as the CLOUD Act.

ACS fit MES runs on infrastructure you choose and control yourself. You decide where the data lives, including fully within the EU if you want — this is not a fixed hosting choice made by the vendor.

ACS fit MES is closed source, but you run the software yourself on your own infrastructure. The encryption keys and the runtime therefore stay under your own control, though you cannot audit or modify the source code. Ask about export options and open standards to limit software-level lock-in.

What this means for your organisation depends on your whole stack and context. The free assessment weighs ACS fit MES 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 ACS fit MES?

It depends on your use case. Strong EU alternatives to ACS fit MES include 247Uptime, ADASMA and AEB SE. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to ACS fit MES?

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

Is ACS fit MES GDPR-compliant and where is the data hosted?

ACS fit MES is headquartered in CH (EFTA) and hosts data in CH. That makes ACS fit MES 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 Supply Chain & Asset Management

Supply Chain & Asset Management: Demand forecasting, inventory and production planning, warehouse management and enterprise asset management (EAM). 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 ACS fit MES — GDPR-compliant & EU-hosted · EU Sovereignty Score