# Esker SA
**Wikidata**: [Q1659325](https://www.wikidata.org/wiki/Q1659325)  
**Source**: https://4ort.xyz/entity/esker-sa

## Summary
Esker SA is a French software company (instance of "software company") headquartered in Lyon that develops software and operates in the software industry. It was founded in 1985 and is legally registered in France as SA ESKER with SIREN number 331518498.

## Key Facts
- Esker SA is a software company (instance_of: software company).
- Founded (inception) in 1985.
- Official legal name: SA ESKER.
- Legal form: SA à directoire (s.a.i.) under French legal categories.
- Headquarters: Lyon, France.
- Country of registration: France.
- SIREN number: 331518498.
- Website: https://www.esker.fr/
- Identifiers: Freebase ID /m/0g58c1n, Crunchbase organization ID "esker", OpenCorporates ID fr/331518498.
- Industry classification: Q112165930 (per "Nomenclature d'activités française, rév. 2").

## FAQs
### Q: What is Esker SA?
A: Esker SA is a French software company that develops software and is headquartered in Lyon. Its official legal name is SA ESKER and it was founded in 1985.

### Q: Where is Esker SA located?
A: Esker SA's headquarters are in Lyon, France.

### Q: What is Esker SA's legal form and registration number?
A: Esker SA is registered in France as an SA à directoire (s.a.i.) and its SIREN number is 331518498.

### Q: How can I find Esker SA online or in corporate registries?
A: Esker's website is https://www.esker.fr/. Identifiers include Freebase ID /m/0g58c1n, Crunchbase ID "esker", and OpenCorporates ID fr/331518498.

## Why It Matters
Esker SA is a formally registered French software company established in 1985 and based in Lyon. As a firm operating in the software industry, it represents an established corporate entity within France's technology sector. Its legal form (SA à directoire) and registration details (SIREN 331518498) make it identifiable and verifiable in French corporate and public records. The presence of multiple standardized identifiers (Freebase, Crunchbase, OpenCorporates) and an official website supports discoverability for research, partnership, procurement, and regulatory checks. For anyone mapping the French software ecosystem, verifying corporate status, or linking datasets across business registries, Esker SA provides a concrete example with consistent public identifiers and an inception date that indicates multi-decade continuity.

## Notable For
- Founded in 1985, giving the company a multi-decade presence in the software sector.
- Officially registered in France as SA ESKER with legal form SA à directoire (s.a.i.).
- Headquartered in Lyon, France.
- Multiple public identifiers for cross-referencing: SIREN 331518498, Freebase /m/0g58c1n, Crunchbase "esker", OpenCorporates fr/331518498.
- Documented image and Commons category ("Esker France") available on Wikimedia Commons.

## Body

### Overview
- Entity type: software company.
- Official name: SA ESKER.
- Primary activity: develops software (classified in the software industry).
- Country of registration and operation: France.
- Headquarters city: Lyon.

### History and Inception
- Inception year: 1985.

### Legal and Corporate Data
- Legal form: SA à directoire (s.a.i.), classified under French legal categories.
- SIREN number: 331518498.
- Company name under French law: SA ESKER.

### Industry Classification
- Industry identifier: Q112165930.
- Qualification note: industry classification follows "Nomenclature d'activités française, rév. 2" (criterion used).

### Identifiers and Online Presence
- Website: https://www.esker.fr/
- Freebase ID: /m/0g58c1n
- Crunchbase organization ID: esker
- OpenCorporates ID: fr/331518498
- Wikidata sitelink count: 2 (indicating Commons and French Wikipedia links).

### Media and Public Resources
- Image available: https://commons.wikimedia.org/wiki/Special:FilePath/Locaux_Esker_entre_Boulevard_Stalingrad_et_rue_Guérin_(Villeurbanne).jpg
  - Image caption/qualifier: "Locaux d'Esker France à Villeurbanne."
- Commons category: Esker France

### References and Source Notes
- Industry and legal-form qualifiers cite "Nomenclature d'activités française, rév. 2" and French legal categories (reference Q3509449 with date qualifier 2022-06-05).
- Inception and headquarters assertions cite available company records.

## References

1. SIRENE