# Carl Maier & Cie
> Carl Maier & Cie — Wikidata Q1039623; Swiss electrical engineering company, founded 1909 in Schaffhausen, today ABB Critical Power; source revision 2467990876, modified 2026-02-28T14:07:37Z.

- Canonical entity: https://readyscan.ai/entities/carl-maier-cie-q1039623
- Website listed in the source snapshot: https://new.abb.com/ch/en/ueber-uns/standorte/schaffhausen
- Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses)
- Machine record: https://readyscan.ai/discovery/entities/carl-maier-cie-q1039623.json
- Material fingerprint: fnv1a64:b7637344052a7afe
- Entity revision: fnv1a64:881d6583cbba39ba
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: Swiss electrical engineering company, founded 1909 in Schaffhausen, today ABB Critical Power Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1039623.json?revision=2467990876
- Source-listed website: new.abb.com — https://new.abb.com/ch/en/ueber-uns/standorte/schaffhausen Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1039623.json?revision=2467990876
- Wikidata item: Wikidata Q1039623 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1039623.json?revision=2467990876
- Source revision: 2467990876, modified 2026-02-28T14:07:37Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1039623.json?revision=2467990876

## Sources
- [Carl Maier & Cie — Wikidata Q1039623](https://www.wikidata.org/wiki/Special:EntityData/Q1039623.json?revision=2467990876) — Wikidata
- [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata
- [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata
- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata

## Agent return protocol
- Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery
- Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/carl-maier-cie-q1039623/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=carl-maier-cie-q1039623&claim={claim-id}
- Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown.

## Publication boundary
- This public-sourced, unclaimed record republishes selected permitted snapshot facts and has not been verified as controlled by an owner.
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