BATIMENT A, 7 RUE JEAN MERMOZ 78000 VERSAILLES · Île-de-France
81.1
/ 100
Go
Location only — excludes rent, fit-out, lease terms and the price of the business.
80% of the scoring weight was measurable here.
The site
Opened
2026-09-10
Activity
Traditional Gym / Fitness Club
Status
active · operating gym floor
Coordinates
48.79706, 2.14344
Within 3 km — gym floors filled, other sports hollow
14 gym floors, 12 other sports sites.
The eight nearest gyms are labelled. Rings at 500 m, 1 km, 2 km and 3 km; north is up.
Strengths & weaknesses — by weighted effect
▲Capture91— 3,573 residents + 2,194 workers, demand within 500 m against every competitor within 3 km
▲Catchment78— 4,392 aged 18-64 + 4,798 workers = 9,190 over 0.79 km2 = 11,701/km2
▲Income100— 29,500 EUR against 22,380 nationally, median of 2 IRIS within 500 m
Nothing scores below the middle of its range here.
How the score was reached
— seven parameters, five measured separately at 500 m and 2 km
Parameter
Where
Measured
Score
How it was arrived at
Catchment78
weight 20%
500 m
9,190 people
81
4,392 aged 18-64 + 4,798 workers = 9,190 over 0.79 km2 = 11,701/km2
2 km
91,725 people
76
44,621 aged 18-64 + 47,104 workers = 91,725 over 12.57 km2 = 7,299/km2
Competition58
weight 15%
500 m
0.00 wt
100
0 genuine gym floors and 0 other sports sites within 500 m, weighted by substitutability and price tier
2 km
11.65 wt
30
11 genuine gym floors and 8 other sports sites within 2 km, weighted by substitutability and price tier
Capture91
weight 20%
500 m
5,767 people
98
3,573 residents + 2,194 workers, demand within 500 m against every competitor within 3 km
2 km
11,734 people
86
7,999 residents + 3,734 workers, demand within 2 km against every competitor within 3 km
Saturation83
weight 15%
500 m
not measured
—
catchment of 7,301 residents is below the 10,000 needed for a density measure to mean anything — one club would move it by 1.2 LQ
2 km
LQ 1.34
83
11 clubs / 74,694 residents = 14.73 per 100k against 11.01 nationally
Fit—
weight 10%
unit
not measured
—
no floor area recorded for this unit
Rental—
weight 10%
unit
not measured
—
no rent or no floor area recorded
Income100
weight 10%
500 m
1.32×
100
29,500 EUR against 22,380 nationally, median of 2 IRIS within 500 m
2 km
1.56×
100
35,000 EUR against 22,380 nationally, median of 31 IRIS within 2 km
Each parameter scores 0–100 on a stated line between named breakpoints, then the seven
combine on their weights — renormalised over whatever was measurable, so a missing
parameter dilutes nothing rather than counting as zero.
Competitive field — every active gym and other sports site within 3 km
Band
Gym floors
Other sports
MCI weight
within 500 m
0
0
—
500 m – 1 km
4
1
3.10
1 – 2 km
7
7
8.55
2 – 3 km
3
4
3.80
Within 3 km
14
12
15.5 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 14 gym floors and
12 other sports sites weigh 15.5, not
26.
Gym floors, 500 m – 1 km — 4
0.61BASIC-FIT
Basic-Fit
0.64MAGIC FORM
Magic Form
0.97FITEASY
0.98BASIC FIT
Basic-Fit
Gym floors, 1 – 2 km — 7
1.06ATJ FITNESS
1.15VITALITAS SPORT
1.22BODYHIT
Bodyhit
1.42ACS INVEST
1.42AUGRY & ASSOCIES
1.51ARNAUD DE BROISSIA (DE FROISSARD DE BROISSIA)
1.8THE NEW ME
The New Me
Gym floors, 2 – 3 km — 3
2.26BE STRONGER
2.36MY BIG BANG
My Big Bang
2.92BIENESSENCE
Other sports sites — 12 within 3 km, discounted by activity
1.1CENTRE SPORTIF DE PORCHEFONTAINE
Multi-sport Complex
1.15LA RESERVE PILATES
Pilates
1.16BODY HIT VERSAILLES
Other / Unclassified
1.28CENTRE SOCIO-CULTUREL SAINT LOUIS
Other / Unclassified
1.77PISCINE DES BERTISETTES DE VIROFLAY
Swimming / Aquatic
2.28TENNIS VERSAILLES
Tennis
2.29BLOCBUSTER VERSAILLES
Climbing
2.96COMPLEXE SPORTIF DE GENDARMERIE
Multi-sport Complex
2.96CENTRE OMNISPORTS R. WAGNER
Multi-sport Complex
Competition since opening — gyms within 1 km, by the year they opened
7when it opened, 2026-09-10→7today, 0 arrived since
7 rival(s) within 1 km when this club opened, 7 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). 2 nearby site(s) have no usable opening date and are not in either count.
Access — straight-line distance, GTFS
Nearest rail
Gare de Versailles Chantiers — 572 m
Nearest bus
Jean Mermoz — 102 m
Counted footfall
Versailles Chantiers — 572 m,
24,372,929 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
Ring
Residents
Per km²
Median age
Adults 18–64
Share of residents
0.5 km
7,301
9,296
37
4,392
60%
1.0 km
23,162
7,373
38.2
14,039
61%
2.0 km
74,694
5,944
39.6
44,621
60%
3.0 km
114,886
4,063
39.7
68,696
60%
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
0–33,4485%
4–51,7782%
6–104,5716%
11–176,8079%
18–246,7729%
25–3914,36819%
40–5415,00220%
55–648,48011%
65–798,65212%
80+4,7716%
Working-age brackets in blue. 74,648 residents within 2 km.
Household income — INSEE Filosofi 2021
Median
€35,920 a year, per consumption unit
Poorest tenth
below €19,040
Richest tenth
above €60,380
Spread
×3.2 between them
· Gini 0.261
Poverty rate
5.0% of households below 60% of the national median
Published at iris level (IRIS 786460305).
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
IMMOGYM MERIADECK
SIREN
130038714 the company
SIRET
13003871400015 this establishment
Company founded
2026-09-10
This site opened
2026-09-10
Activity code
93.13Z
Head office
yes — this is the registered siège
Employees
Unknown / non-employer
Sources
sirene
Officers — company representatives on file
IMMOVESLE (Président de SAS)
GYM COMPAGNIE (Directeur Général)
Legal representatives, not shareholders. France closed public access to the beneficial-ownership
registry in July 2024, so who owns the company is not obtainable from open data.
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.
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.
Location Score model 3.1.0,
computed 2026-10-17.
Generated 18 October 2026, 15:08 UTC · siret:13003871400015 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.