Site report

SYLLEPSE

1353 BOULEVARD DE CHARAVINES 38500 VOIRON · Auvergne-Rhône-Alpes
—
/ 100
Not Scored
Location only — excludes rent, fit-out, lease terms and the price of the business.

The site

Opened
2017-01-02
Activity
Traditional Gym / Fitness Club
Status
closed
Coordinates
45.37821, 5.56395

Within 3 km — gym floors filled, other sports hollow

500 m1 km2 km3 kmRITUEL SPORT CLUBRITUEL SPORT CLUBSPORT ATTITUDE FITNESSSPORT ATTITUDE FITNESSIN FITIN FITBASIC-FITBASIC-FITCORPO'ECOLCORPO'ECOLPILATHERAPILATHERACURVESCURVES© OpenStreetMap contributors
7 gym floors, 1 other sports sites. The eight nearest gyms are labelled. Rings at 500 m, 1 km, 2 km and 3 km; north is up.

Legal identity — INPI RNE, as at 4 March 2026

Registered name
SYLLEPSE
Form
SAS
SIREN
819555244 · SIRET 81955524400022
Capital
€10,000
Registered
2016-04-07
Président
Christophe GUILLERMARD

Filed position — INPI keyed accounts

Years filed
never filed — a non-filer; the deal figures below are the only numbers there are
Confidentiality
—

Registry notices — 1 on file at the greffe, newest first

2016-12-22 RADIATION : ENTREPRISE DESORMAIS IMMATRICULEE AU RCS DE GRENOBLE SOUS LE NUMERO 2016B02205
The greffe's wording, unedited. Insolvency notices are marked red, equity and security notices amber, ordinary filings grey.

Competitive field — every active gym and other sports site within 3 km

BandGym floors Other sportsMCI weight
within 500 m0 0 —
500 m – 1 km0 0 —
1 – 2 km3 0 3.00
2 – 3 km4 1 3.70
Within 3 km7 1 6.7 total
Each site is discounted by how substitutable its activity is for a gym and how far its price tier sits from a mid-market club — so 7 gym floors and 1 other sports sites weigh 6.7, not 8.

Gym floors, 1 – 2 km — 3

1.23 RITUEL SPORT CLUB Rituel Sport Club
1.88 SPORT ATTITUDE FITNESS
1.88 IN FIT

Gym floors, 2 – 3 km — 4

2.69 BASIC-FIT Basic-Fit
2.77 CORPO'ECOL
2.79 PILATHERA
2.83 CURVES

Other sports sites — 1 within 3 km, discounted by activity

2.13 Lycée Edouard Herriot Other / Unclassified

Competition since opening — gyms within 1 km, by the year they opened

0 when it opened, 2017-01-02 → 0 today, 0 arrived since
0 rival(s) within 1 km when this club opened, 0 now. The forecast uses the founding count: it measured better than averaging the field over the club's life (LOOCV 0.091 vs 0.106).

Access — straight-line distance, GTFS

Nearest rail
Réaumont - Saint-Cassien — 2504 m
Nearest bus
Voiron, L'AGNELAS — 27 m
Counted footfall
Réaumont - Saint-Cassien — 2504 m, 147,736 travellers a year (SNCF)
Straight-line, not travel time: no free routing service covers France at this volume, so a stop 300 m away across a railway line reads the same as one 300 m along the street.

Catchment — INSEE 200 m population grid, Filosofi 2021

RingResidents Per km²Median age Adults 18–64Share of residents
0.5 km 216 275 44.2 119 55%
1.0 km 883 281 42.8 491 56%
2.0 km 7,505 597 45.6 4,233 56%
3.0 km 21,019 743 44.3 12,007 57%
Adults 18–64 is the span members come from. A median age alone does not separate a student quarter from a family suburb, and those are not the same market.

Age profile — residents within 2 km

0–32904%
4–51532%
6–104115%
11–175838%
18–245788%
25–391,18816%
40–541,46019%
55–641,00713%
65–791,32118%
80+5127%
Working-age brackets in blue. 7,503 residents within 2 km.

Household income — INSEE Filosofi 2021

Median
€25,060 a year, per consumption unit
Poorest tenth
below €13,610
Richest tenth
above €43,840
Spread
×3.2 between them · Gini 0.293
Poverty rate
10.0% of households below 60% of the national median
Published at iris level (IRIS 385630102). An IRIS is a neighbourhood of roughly 2,000 people; a commune can be a whole town. The level travels with the figure, so a town's median is never read as this street's.

The establishment — INSEE Sirene

Legal name
SYLLEPSE
SIREN
819555244 the company
SIRET
81955524400022 this establishment
Company founded
2016-04-05
This site opened
2017-01-02
Activity code
93.11Z
Head office
yes — this is the registered siège
Employees
6-9
Sources
sirene

Filed accounts — INPI, the keyed annual accounts

Revenue
not filed
Net result
not filed
No keyed accounts in INPI's feed for this company. Absence means unfiled, not zero — most small French companies file late or not at all.

Legal filings — BODACC, the official French business gazette

2026-02-17
Ventes et cessions (Avis initial)
2025-09-11
Dépôts des comptes (Avis initial)
2024-09-22
Dépôts des comptes (Avis initial)
2023-07-30
Dépôts des comptes (Avis initial)
2022-07-24
Dépôts des comptes (Avis initial)
2021-10-07
Dépôts des comptes (Avis initial)
2020-10-15
Dépôts des comptes (Avis initial)
2019-06-13
Dépôts des comptes (Avis initial)
2018-10-25
Dépôts des comptes (Avis initial)
2017-01-19
Immatriculations (Avis initial)
Newest first. Accounts filed on time are the ordinary case; an insolvency, a receivership or a pledge over the business would appear here too, and none does unless it is listed above.
What this is. The Location Score is model output, computed from open data; it is not a measured fact and not a valuation. Registry facts — name, SIRET, NAF, address, opening date, officers, filed revenue — come from INSEE Sirene and the Ministère des Sports facility census. Population, age profile and income are INSEE (Filosofi 2021, 200 m grid and IRIS). Competitors are the active, genuinely-operating gym floors in this database. Distances are straight-line, not travel time.
Generated 18 October 2026, 13:09 UTC · siret:81955524400022
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 2026-10-18) · 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.