Data sources

Where every fact in this database comes from, under which licence, and how current our copy is. Public data is reused under its own licence; the obligation is attribution.

Sources : INSEE, Sirene (www.insee.fr), données mises à jour le 2026-10-18 · INPI, Registre national des entreprises (stock du 2026-03-04, API au 2026-10-17) · Ministère des Sports, Data ES (2026-10-17) · INSEE, Filosofi 2021 (carreaux 200 m, IRIS) et BPE 2025 · IGN, Contours IRIS 2026 · OpenStreetMap contributors (ODbL). Licence Ouverte / Etalab 2.0 sauf mention contraire.

Register and companies

SourcePublisherLicenceWe holdOur copyPublisher's latestStatus
INSEE Sirene (établissements)
Legal identity, SIRET/SIREN, NAF, employee bracket, officers, revenue
INSEE via recherche-entreprises.api.gouv.fr Licence Ouverte / Etalab 2.0 continuous (live registry) 2026-08-01 — no fixed rhythm
INSEE Sirene — daily changes
New, closed, moved and renamed establishments; sign changes
INSEE via recherche-entreprises.api.gouv.fr Licence Ouverte / Etalab 2.0 continuous (live registry) 2026-10-18 — current
BODACC — legal notices, daily
Sales, insolvency proceedings, strike-offs, company changes
DILA via bodacc-datadila.opendatasoft.com Licence Ouverte / Etalab 2.0 continuous 2026-10-17 — current
INPI RNE — officers, daily
Current officers per company (joined, left, role changed)
INPI, registre national des entreprises API Licence de réutilisation des données du RNE (INPI) continuous 2026-10-17 — current
INPI RNE — formalités stock (FTP)
Legal form, capital, officers with stable ids, greffe observations; a before/after per stock
INPI open data FTP (stock_RNE_formalites) Licence de réutilisation des données du RNE (INPI) stock_RNE_formalites_NIVEAU1_20260304_1400.zip 2026-09-21 2026-03-04
stock_RNE_formalites_NIVEAU1_20260304_1400.zip
current
INPI RNE — annual accounts stock (FTP)
Filed balance sheets and P&L per company; debt maturity split (complete regime)
INPI open data FTP (stock_RNE_comptes_annuels) Licence de réutilisation des données du RNE (INPI) stock_RNE_comptes_annuels_NIVEAU1_20260320_1400.zip 2026-10-17 2026-03-20
stock_RNE_comptes_annuels_NIVEAU1_20260320_1400.zip
current
INPI RNE — annual accounts, API (rolling)
Keyed accounts filed since the last FTP stock; every active company re-asked every 90 days
INPI, registre national des entreprises API Licence de réutilisation des données du RNE (INPI) continuous 2026-10-17 — current

Clubs: census, map, geocoding

SourcePublisherLicenceWe holdOur copyPublisher's latestStatus
Data ES — recensement des équipements sportifs
Facility census: equipment family, installation records
Ministère des Sports Licence Ouverte / Etalab 2.0 continuous (declaration-based register) 2026-10-17 2026-10-16
Data ES - Installations
newer edition
published 2026-10-16, after our copy of 2026-08-01
OpenStreetMap (leisure=fitness_centre)
Phone, website, opening hours, accessibility
OpenStreetMap contributors, via Overpass Open Database License (ODbL) continuous (community-edited) 2026-08-02 — current
Base Adresse Nationale (geocoding)
Latitude/longitude for addresses missing coordinates
DINUM / IGN — continuous (queried per address at load time) — — no fixed rhythm
Sports census rows checked against Sirene
Which census facilities have an operator in the register, which are institutional
INSEE via recherche-entreprises (per census row) Licence Ouverte / Etalab 2.0 continuous 2026-10-17 — copy overdue
our copy is 6 days old; the publisher's cadence is 3 days

Brand and club websites

SourcePublisherLicenceWe holdOur copyPublisher's latestStatus
Franchise locators (Fitness Park, Neoness, Keepcool, L'Orange Bleue)
Club amenities, subscription price ranges
Each chain's own site — as published 2026-08-02 — current
Brand websites — club pages, daily
Each brand's own club list: listed, delisted, moved, announced openings
The brands' websites (locators and sitemaps) — continuous 2026-10-17 — current
Club websites — web search (Brave)
Candidate websites and presence links per independent club
Brave Search API — continuous 2026-10-17 — current
Club websites — Gemini grounded search
Candidate websites where the web search found none
Google Gemini (grounding) — continuous — — copy overdue
our copy is 11 days old; the publisher's cadence is 7 days
Club websites — page reads and RDAP
Page text, JSON-LD, registrant from RDAP — what proves whose site it is
The clubs' websites; RDAP registries — continuous 2026-10-17 — current
Club websites — phones and hours
Phone numbers and opening hours read off proven sites
The clubs' websites — continuous 2026-10-17 — copy overdue
our copy is 5 days old; the publisher's cadence is 3 days
Club websites — presence links, weekly
Social and directory links found on proven sites
The clubs' websites — continuous 2026-10-17 — current

Deal flow: listings and rentals

SourcePublisherLicenceWe holdOur copyPublisher's latestStatus
For-sale listings (placedescommerces, cessionpme)
Asking price, revenue, surface, posting date
Business-transfer marketplaces — live listings 2026-10-15 — current
Rental listings (bureauxlocaux, CBRE)
Monthly rent, surface range, address
Commercial-property portals — live listings 2026-10-18 — current

Location signals

SourcePublisherLicenceWe holdOur copyPublisher's latestStatus
INSEE Filosofi 200 m population grid
Population and median age at 1/2/3 km
INSEE Licence Ouverte / Etalab 2.0 2021 2026-08-03 2026-02-16
Revenus, pauvreté et niveau de vie en 2021 - Données carroyé
current
INSEE Filosofi — disposable income (IRIS + commune)
Median income, deciles, Gini, poverty rate
INSEE Licence Ouverte / Etalab 2.0 2021 2026-08-17 2024-07-31
Revenus, pauvreté et niveau de vie en 2021 (Iris)
current
IGN Géoplateforme — IRIS boundaries
Point-to-IRIS resolution for the income layer
IGN Licence Ouverte / Etalab 2.0 2026 edition 2026-08-17 — current
INSEE MOBPRO — home-to-work commuting flows
Daytime population (workers arriving in a commune)
INSEE Licence Ouverte / Etalab 2.0 2023 2026-10-17 2026-06-25
Mobilités professionnelles en 2023 : déplacements domicile -
newer edition
Mobilités professionnelles en 2023 : déplacements domicile - lieu de travail (2026-06-25); we hold 2020
INSEE BPE — base permanente des équipements
Amenity density around a point (daytime activity proxy)
INSEE Licence Ouverte / Etalab 2.0 2025 2026-10-17 2026-10-05
Équipements géolocalisés (commerce, services, sport, santé..
newer edition
published 2026-10-05, after our copy of 2026-08-10
INSEE Sirene StockEtablissement — employee density
Daytime workplace density (geolocated establishments by employee bracket)
INSEE via data.gouv.fr Licence Ouverte / Etalab 2.0 continuous (monthly stock file) 2026-08-10 2026-10-01
Sirene : Fichier StockEtablissement - 01 octobre 2026 (forma
newer edition
published 2026-10-01, after our copy of 2026-08-10
GTFS transit feeds (transport.data.gouv.fr)
Nearest metro/rail/tram/bus stop, 24 h departure histograms
468 transport authorities via the PAN Open Database License (ODbL) per-feed service calendar 2026-08-16 — copy overdue
our copy is 62 days old; the publisher's cadence is 30 days
Bus service level (derived from GTFS)
Departures per day at the nearest bus station, split by hour
Computed from the GTFS feeds above — 2023-12-27 → 2026-09-09 2026-08-16 — copy overdue
our copy is 62 days old; the publisher's cadence is 30 days
Île-de-France Mobilités — rail station validations
Counted annual validations at the nearest RATP station
Île-de-France Mobilités (RATP, SNCF) Open Database License (ODbL) 2025 2026-10-17 2026-09-14
Historique des données de validation sur le réseau ferré (20
newer edition
Historique des données de validation sur le réseau ferré (2015-2025) (2026-09-14T09:29:11+00:00); we hold 2024
SNCF — fréquentation en gares
Counted annual travellers at the nearest SNCF station
SNCF Gares & Connexions Open Database License (ODbL) 2024 2026-08-16 2025-07-03
Fréquentation en gares
edition expected
the 2026-08 edition is due and nothing newer has been seen
Paris — comptages routiers permanents
Vehicle flow, occupancy, congestion state, 24 h profiles
Ville de Paris Open Database License (ODbL) 2026-06-05 → 2026-08-14 2026-08-17 2026-10-17
Comptage routier - Données trafic issues des capteurs perman
newer edition
published 2026-10-17, after our copy of 2026-08-17
Bordeaux Métropole — capteurs de trafic
Sensor positions only (this export publishes no counts)
Bordeaux Métropole Licence Ouverte / Etalab 2.0 inventory, no observation window 2026-08-17 2026-10-17
Compteur de trafic
current
INSEE populations légales (communes)
Municipal population per commune, for the bassin-de-vie analysis
INSEE Licence Ouverte / Etalab 2.0 2023 2026-10-17 2025-12-29
Populations de référence 2023
current
INSEE bassins de vie 2022 (commune composition)
Which bassin de vie each commune belongs to
INSEE Licence Ouverte / Etalab 2.0 zoning 2022 2026-08-26 — current

Ownership and the market story

SourcePublisherLicenceWe holdOur copyPublisher's latestStatus
INPI RNE — ownership walk (owners)
Companies, their controllers and edges up to the group head
INPI RNE API + recherche-entreprises Licence de réutilisation des données du RNE (INPI) continuous 2026-10-17 — current

Licences

Licence Ouverte / Etalab 2.0 · Licence de réutilisation des données du RNE (INPI) · Open Database License (ODbL). Sirene contains personal data: records whose holder opposed reuse (statut de diffusion partielle) are never used for prospecting, and people data is shown only where the service needs it. Publishers last checked 2026-10-17 10:26 UTC.