> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.nogogo.fr/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nogogo.fr/_mcp/server. # Find Company by SIREN GET https://companies/%7Bsiren%7D Recherche une entreprise française à partir de son SIREN et retourne ses principales données publiques d’identité. Cet endpoint est utile pour l’enrichissement d’entreprise, l’enrichissement CRM, les workflows d’onboarding, la contextualisation client/fournisseur et les automatisations no-code/low-code. ## Variable de chemin | Variable | Obligatoire | Description | | --- | --- | --- | | `siren` | Oui | SIREN français de l’entreprise, composé de 9 chiffres. Exemple : `802046185`. | ## Données retournées possibles - `siren` - `display_name` - `legal_name` - `is_active` - `legal_status` - `categorie_juridique_libelle` - `code_ape` - `activite_principale_libelle` - `siege_commune` - `siege_code_postal` Certains champs peuvent être `null` selon la disponibilité des données publiques. Reference: https://docs.nogogo.fr/nogogo-fr-api/companies/find-company-by-siren ## OpenAPI Specification ```yaml openapi: 3.1.0 info: title: collection version: 1.0.0 paths: /companies/%7Bsiren%7D: get: operationId: Find Company by SIREN summary: Find Company by SIREN description: >- Recherche une entreprise française à partir de son SIREN et retourne ses principales données publiques d’identité. Cet endpoint est utile pour l’enrichissement d’entreprise, l’enrichissement CRM, les workflows d’onboarding, la contextualisation client/fournisseur et les automatisations no-code/low-code. ## Variable de chemin | Variable | Obligatoire | Description | | --- | --- | --- | | `siren` | Oui | SIREN français de l’entreprise, composé de 9 chiffres. Exemple : `802046185`. | ## Données retournées possibles - `siren` - `display_name` - `legal_name` - `is_active` - `legal_status` - `categorie_juridique_libelle` - `code_ape` - `activite_principale_libelle` - `siege_commune` - `siege_code_postal` Certains champs peuvent être `null` selon la disponibilité des données publiques. tags: - subpackage_companies parameters: - name: X-API-Key in: header required: true schema: type: string responses: '200': description: OK content: application/json: schema: $ref: >- #/components/schemas/Companies_Find Company by SIREN_Response_200 servers: - url: https:/ description: https://{base_url} components: schemas: Companies7Bsiren7DGetResponsesContentApplicationJsonSchemaDirigeantsItems: type: object properties: id: type: string format: uuid hash_identite: type: string nom_complet: type: string nom: type: string prenoms: type: string nom_usage: description: Any type type_personne: type: string siren_personne_morale: description: Any type date_naissance: type: string format: date ville: type: string pays: type: string role_principal: type: string actif: type: boolean mandats_actifs_count: type: integer target_type: type: string target_hash_identite: type: string target_siren: description: Any type required: - id - hash_identite - nom_complet - nom - prenoms - type_personne - date_naissance - ville - pays - role_principal - actif - mandats_actifs_count - target_type - target_hash_identite title: >- Companies7Bsiren7DGetResponsesContentApplicationJsonSchemaDirigeantsItems Companies7Bsiren7DGetResponsesContentApplicationJsonSchemaPositiveReasonsDetailsItems: type: object properties: code: type: string label: type: string required: - code - label title: >- Companies7Bsiren7DGetResponsesContentApplicationJsonSchemaPositiveReasonsDetailsItems Companies_Find Company by SIREN_Response_200: type: object properties: siren: type: string denomination: type: string denomination_usuelle_1: description: Any type sigle: description: Any type nom_unite_legale: description: Any type prenom_1_unite_legale: description: Any type prenom_2_unite_legale: description: Any type prenom_3_unite_legale: description: Any type prenom_usuel_unite_legale: description: Any type legal_name: type: string display_name: type: string search_text: type: string siret_siege: type: string categorie_juridique_code: type: string categorie_juridique_libelle: type: string code_ape: type: string activite_principale_libelle: type: string date_creation: type: string format: date etat_administratif: type: string is_active: type: boolean date_fermeture: description: Any type legal_status: type: string legal_status_source: type: string legal_last_event_code: description: Any type legal_last_event_date: description: Any type incoherence_flag: type: boolean siege_adresse_ligne_1: type: string siege_code_postal: type: string siege_commune: type: string siege_full_address: type: string siege_latitude: description: Any type siege_longitude: description: Any type capital_social: type: integer capital_devise: type: string nb_dirigeants_actifs: type: integer dirigeant_principal_nom: type: string dirigeant_principal_role: type: string dirigeants_resume: type: string score_global: type: integer score_structure: type: integer score_financier: type: integer score_legal: type: integer score_dirigeance: type: integer note: type: string couleur: type: string score_confidence: type: integer confidence_label: type: string badge_label: description: Any type badge_reason: description: Any type profil_scoring: type: string sous_profil: type: string etat_scoring: type: string public_grade: type: string scoring_mode: type: string positive_reasons: type: array items: type: string negative_reasons: type: array items: description: Any type score_updated_at: type: string format: date-time summary_updated_at: type: string format: date-time dirigeants: type: array items: $ref: >- #/components/schemas/Companies7Bsiren7DGetResponsesContentApplicationJsonSchemaDirigeantsItems positive_reasons_details: type: array items: $ref: >- #/components/schemas/Companies7Bsiren7DGetResponsesContentApplicationJsonSchemaPositiveReasonsDetailsItems negative_reasons_details: type: array items: description: Any type required: - siren - denomination - legal_name - display_name - search_text - siret_siege - categorie_juridique_code - categorie_juridique_libelle - code_ape - activite_principale_libelle - date_creation - etat_administratif - is_active - legal_status - legal_status_source - incoherence_flag - siege_adresse_ligne_1 - siege_code_postal - siege_commune - siege_full_address - capital_social - capital_devise - nb_dirigeants_actifs - dirigeant_principal_nom - dirigeant_principal_role - dirigeants_resume - score_global - score_structure - score_financier - score_legal - score_dirigeance - note - couleur - score_confidence - confidence_label - profil_scoring - sous_profil - etat_scoring - public_grade - scoring_mode - positive_reasons - negative_reasons - score_updated_at - summary_updated_at - dirigeants - positive_reasons_details - negative_reasons_details title: Companies_Find Company by SIREN_Response_200 securitySchemes: apiKeyAuth: type: apiKey in: header name: X-API-Key ``` ## Examples **Response** ```json { "siren": "802046185", "denomination": "LVMH FASHION GROUP SUPPORT", "legal_name": "LVMH FASHION GROUP SUPPORT", "display_name": "LVMH FASHION GROUP SUPPORT", "search_text": "802046185 lvmh fashion group support none", "siret_siege": "80204618500053", "categorie_juridique_code": "5710", "categorie_juridique_libelle": "SAS, société par actions simplifiée", "code_ape": "74.10Z", "activite_principale_libelle": "Activités spécialisées de design", "date_creation": "2014-04-14", "etat_administratif": "A", "is_active": true, "legal_status": "active", "legal_status_source": "insee", "incoherence_flag": false, "siege_adresse_ligne_1": "3 RUE SCRIBE", "siege_code_postal": "75009", "siege_commune": "PARIS", "siege_full_address": "3 RUE SCRIBE, 75009 PARIS", "capital_social": 50000, "capital_devise": "EUR", "nb_dirigeants_actifs": 2, "dirigeant_principal_nom": "Pascale LEPOIVRE", "dirigeant_principal_role": "Président de SAS", "dirigeants_resume": "DELOITTE & ASSOCIES (Commissaire aux comptes titulaire), PASCALE Lepoivre (Président de SAS), DELOITTE & ASSOCIES (Commissaire aux comptes titulaire)", "score_global": 89, "score_structure": 75, "score_financier": 98, "score_legal": 100, "score_dirigeance": 80, "note": "A", "couleur": "vert", "score_confidence": 90, "confidence_label": "FORTE", "profil_scoring": "PME", "sous_profil": "SAS_SASU", "etat_scoring": "NORMAL", "public_grade": "true", "scoring_mode": "full", "positive_reasons": [ "anciennete_solide", "activite_reelle_detectee", "entreprise_employeur", "historique_financier_exploitable", "dernier_resultat_positif", "croissance_ca_positive", "dirigeance_sans_risque_detecte" ], "negative_reasons": [], "score_updated_at": "2026-06-19T03:53:28.550598+00:00", "summary_updated_at": "2026-06-19T03:53:28.550598+00:00", "dirigeants": [ { "id": "f7b74b18-09ca-4438-ac90-a1e3cd17a906", "hash_identite": "ad856d2f9939be1368d248a3a148f39a85c0b6ede2a4607c48d137cad1d0bdd0", "nom_complet": "Pascale LEPOIVRE", "nom": "LEPOIVRE", "prenoms": "Pascale", "type_personne": "INDIVIDU", "date_naissance": "1966-01-01", "ville": "Paris", "pays": "FRA", "role_principal": "Président de SAS", "actif": true, "mandats_actifs_count": 0, "target_type": "director", "target_hash_identite": "ad856d2f9939be1368d248a3a148f39a85c0b6ede2a4607c48d137cad1d0bdd0" }, { "id": "4a7980c8-ce3f-4e11-8615-9a4dd1d93ad1", "hash_identite": "d6ac93dab8e794317ac2f73ef202f99e2f1429a0cdf05e9d53b5ce9b43650f33", "nom_complet": "DELOITTE & ASSOCIES", "nom": "DELOITTE & ASSOCIES", "prenoms": "string", "type_personne": "MORALE", "date_naissance": "2023-01-15", "ville": "Puteaux", "pays": "FRA", "role_principal": "Commissaire aux comptes titulaire", "actif": true, "mandats_actifs_count": 0, "target_type": "company", "target_hash_identite": "string", "siren_personne_morale": null, "target_siren": null } ], "positive_reasons_details": [ { "code": "anciennete_solide", "label": "Ancienneté solide" }, { "code": "activite_reelle_detectee", "label": "Activité réelle détectée" }, { "code": "entreprise_employeur", "label": "Entreprise employeur" }, { "code": "historique_financier_exploitable", "label": "Historique financier exploitable" }, { "code": "dernier_resultat_positif", "label": "Dernier résultat positif" }, { "code": "croissance_ca_positive", "label": "Croissance du chiffre d'affaires" }, { "code": "dirigeance_sans_risque_detecte", "label": "Aucun élément de risque dirigeant identifié" } ], "negative_reasons_details": [] } ``` **SDK Code** ```python Companies_Find Company by SIREN_example import requests url = "https://https/companies/%7Bsiren%7D" headers = {"X-API-Key": ""} response = requests.get(url, headers=headers) print(response.json()) ``` ```javascript Companies_Find Company by SIREN_example const url = 'https://https/companies/%7Bsiren%7D'; const options = {method: 'GET', headers: {'X-API-Key': ''}}; try { const response = await fetch(url, options); const data = await response.json(); console.log(data); } catch (error) { console.error(error); } ``` ```go Companies_Find Company by SIREN_example package main import ( "fmt" "net/http" "io" ) func main() { url := "https://https/companies/%7Bsiren%7D" req, _ := http.NewRequest("GET", url, nil) req.Header.Add("X-API-Key", "") res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby Companies_Find Company by SIREN_example require 'uri' require 'net/http' url = URI("https://https/companies/%7Bsiren%7D") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Get.new(url) request["X-API-Key"] = '' response = http.request(request) puts response.read_body ``` ```java Companies_Find Company by SIREN_example import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.get("https://https/companies/%7Bsiren%7D") .header("X-API-Key", "") .asString(); ``` ```php Companies_Find Company by SIREN_example request('GET', 'https://https/companies/%7Bsiren%7D', [ 'headers' => [ 'X-API-Key' => '', ], ]); echo $response->getBody(); ``` ```csharp Companies_Find Company by SIREN_example using RestSharp; var client = new RestClient("https://https/companies/%7Bsiren%7D"); var request = new RestRequest(Method.GET); request.AddHeader("X-API-Key", ""); IRestResponse response = client.Execute(request); ``` ```swift Companies_Find Company by SIREN_example import Foundation let headers = ["X-API-Key": ""] let request = NSMutableURLRequest(url: NSURL(string: "https://https/companies/%7Bsiren%7D")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "GET" request.allHTTPHeaderFields = headers let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```