# Trianon Échangeur
> Trianon Échangeur — Wikidata Q139927450; A French manufacturer of bespoke heat exchangers and heat recovery units for over 40 years.; source revision 2498169317, modified 2026-05-27T07:01:36Z.

- Canonical entity: https://readyscan.ai/entities/trianon-echangeur-q139927450
- Website listed in the source snapshot: https://www.trianon-echangeur.com/
- Category: [Wikidata enterprises](https://readyscan.ai/directory/wikidata-enterprises)
- Machine record: https://readyscan.ai/discovery/entities/trianon-echangeur-q139927450.json
- Material fingerprint: fnv1a64:ca8e7c5870dbc011
- Entity revision: fnv1a64:62c0e1765d4f62a3
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: A French manufacturer of bespoke heat exchangers and heat recovery units for over 40 years. Sources: https://www.wikidata.org/wiki/Special:EntityData/Q139927450.json?revision=2498169317
- Source-listed website: www.trianon-echangeur.com — https://www.trianon-echangeur.com/ Sources: https://www.wikidata.org/wiki/Special:EntityData/Q139927450.json?revision=2498169317
- Wikidata item: Wikidata Q139927450 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q139927450.json?revision=2498169317
- Source revision: 2498169317, modified 2026-05-27T07:01:36Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q139927450.json?revision=2498169317

## Sources
- [Trianon Échangeur — Wikidata Q139927450](https://www.wikidata.org/wiki/Special:EntityData/Q139927450.json?revision=2498169317) — 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

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- Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/trianon-echangeur-q139927450/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=trianon-echangeur-q139927450&claim={claim-id}
- Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown.

## Publication boundary
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