Site report · On Air

ON AIR

9 BOULEVARD MAURICE BERTEAUX 94100 SAINT-MAUR-DES-FOSSES · Île-de-France
67.7
/ 100
Investigate
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
2023-02-07
Activity
Traditional Gym / Fitness Club
Status
active · operating gym floor
Coordinates
48.81104, 2.47032

Within 3 km — gym floors filled, other sports hollow

500 m1 km2 km3 kmFitness Park Saint-Maur-Fitness Park Saint-Maur-ACTIV'CONSULT'TRAININGACTIV'CONSULT'TRAININGSWAY STUDIOSWAY STUDIOL.M. STUDIOL.M. STUDIOURBAN GYMURBAN GYMFITNESS PARK SUCCURSALESFITNESS PARK SUCCURSALESELITE CLUB Salle de sporELITE CLUB Salle de sporJEAN DIFJEAN DIF© OpenStreetMap contributors
25 gym floors, 19 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
YAJE SPORT SAINT-MAUR — trades as ON AIR
Form
SAS
SIREN
949098719 · SIRET 94909871900014
Capital
€1,276,667
Registered
2023-03-01
Président
YAJE SPORT HOLDING (929294676)

Filed position — INPI keyed accounts

Years filed
1 — 2025 to 2025
Debt falling due
€2,400,738 within a year · €1,264,421 in one to five · €658,610 beyond five 2025
Confidentiality
income statement withheld: 2025

Filed accounts — every year on file

Company figures, not the club’s. EBITDA from the filed income statement, rent inside external charges; red marks negative equity or a loss.
YearRevenueEBITDAmargin OperatingNetEquityFin. debt CashStaff costExt. chargesFTE
2025 income statement withheld — Partiellement confidentiel €897,509 €4,240,513€1,430,482 — — —

Strengths & weaknesses — by weighted effect

▲ Income 100 — 30,885 EUR against 22,380 nationally, median of 4 IRIS within 500 m
▲ Catchment 75 — 4,790 aged 18-64 + 2,172 workers = 6,962 over 0.79 km2 = 8,864/km2
▲ Capture 68 — 2,331 residents + 578 workers, demand within 500 m against every competitor within 3 km
▼ Competition 30 — 15 genuine gym floors and 13 other sports sites within 2 km, weighted by substitutability and price tier

How the score was reached — seven parameters, five measured separately at 500 m and 2 km

ParameterWhere MeasuredScore How it was arrived at
Catchment 75
weight 20%
500 m 6,962 people 75 4,790 aged 18-64 + 2,172 workers = 6,962 over 0.79 km2 = 8,864/km2
2 km 87,516 people 75 54,611 aged 18-64 + 32,904 workers = 87,516 over 12.57 km2 = 6,964/km2
Competition 30
weight 15%
500 m 1.40 wt 46 1 genuine gym floor and 2 other sports sites within 500 m, weighted by substitutability and price tier
2 km 17.65 wt 19 15 genuine gym floors and 13 other sports sites within 2 km, weighted by substitutability and price tier
Capture 68
weight 20%
500 m 2,909 people 78 2,331 residents + 578 workers, demand within 500 m against every competitor within 3 km
2 km 6,633 people 62 5,319 residents + 1,314 workers, demand within 2 km against every competitor within 3 km
Saturation 74
weight 15%
500 m not measured — catchment of 7,740 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 1.52 74 15 clubs / 89,396 residents = 16.78 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
Income 100
weight 10%
500 m 1.38× 100 30,885 EUR against 22,380 nationally, median of 4 IRIS within 500 m
2 km 1.36× 100 30,455 EUR against 22,380 nationally, median of 38 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

BandGym floors Other sportsMCI weight
within 500 m1 2 1.40
500 m – 1 km3 0 3.00
1 – 2 km11 11 13.25
2 – 3 km10 6 11.00
Within 3 km25 19 28.6 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 25 gym floors and 19 other sports sites weigh 28.6, not 44.

Gym floors, within 500 m — 1

0.46 Fitness Park Saint-Maur-des-Fossés Fitness Park

Gym floors, 500 m – 1 km — 3

0.53 ACTIV'CONSULT'TRAINING
0.91 SWAY STUDIO
0.95 L.M. STUDIO

Gym floors, 1 – 2 km — 11

1.08 URBAN GYM
1.37 FITNESS PARK SUCCURSALES Fitness Park
1.5 ELITE CLUB Salle de sport & Centre de fitness
1.56 JEAN DIF
1.58 LH PARTNERS
1.81 AMICALE DES PERSONNELS SPORTIFS DES ADMINISTRATIONS PUBLIQUES ET DE L'ASSISTANCE PUBLIQUE DU VAL-DE-MARNE
1.86 DELICE FITNESS
1.88 GIGAFIT GigaFit
1.89 ELOGO GROUPE
1.9 BEE FIT
1.99 OB SAINT MAUR

Gym floors, 2 – 3 km — 10

2.02 BASIC FIT Basic-Fit
2.07 NASTHAM
2.07 L'ANNEXE MAGIC FORM Magic Form
2.07 BODY VIP
2.08 CENTRE 16
2.31 DJO FITNESS
2.58 HOP
2.59 ELECTRO FIT
2.75 BODYHIT Bodyhit
2.89 FP TOULON

Other sports sites — 19 within 3 km, discounted by activity

0.08 LYCEE MARCELIN BERTHELOT Other / Unclassified
0.38 THE GAME CLUB CrossFit / Functional Training
1.03 GYMNASE CONDORCET Multi-sport Complex
1.09 STADE JEAN PIERRE GARCHERIE Multi-sport Complex
1.18 GLISSANDCO Other / Unclassified
1.44 ASSOCIATION SPORTIVE ET CULTURELLE DE LA BRIGADE D INTERVENTION Other / Unclassified
1.56 GYM SANTE INSTITUT RESCH Other / Unclassified
1.63 JAMA TENNIS PARC JEAN DE LA FONTAINE Tennis
1.73 PISCINE SAINTE CATHERINE Swimming / Aquatic
1.77 STADE RENE ROUSSEAU Multi-sport Complex
1.81 APSAP 94 - HOPITAL HENRI MONDOR Other / Unclassified
1.83 COMPLEXE SPORTIF AUGUSTE DELAUNE Multi-sport Complex
1.89 ENTENTE VGA SMAC Other / Unclassified
2.08 SYNDICAT MIXTE DES PARCS DU TREMBLAY ET DE CHOISY PARIS-VAL-DE-MARNE Other / Unclassified
2.64 GYMNASE SAINT EXUPERY Multi-sport Complex
2.65 STADE SOUS LA LUNE - ALAIN MIMOUN Multi-sport Complex
2.69 PALAIS DES SPORTS Multi-sport Complex
2.76 CENTRE AQUATIQUE ARTHUR HEVETTE Swimming / Aquatic
2.85 LYCEE ALBERT DE MUN Other / Unclassified

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

3 when it opened, 2023-02-07 → 5 today, 2 arrived since
2026+2
3 rival(s) within 1 km when this club opened, 5 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). 5 nearby site(s) have no usable opening date and are not in either count.

Access — straight-line distance, GTFS

Nearest rail
Saint-Maur - Créteil — 568 m
Nearest bus
Maurice Berteaux — 37 m
Counted footfall
ST-MAUR-CRET. — 567 m, 3,748,833 validations a year (RATP)
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 7,740 9,855 40.3 4,790 62%
1.0 km 27,854 8,866 40.1 17,182 62%
2.0 km 89,396 7,114 40.6 54,611 61%
3.0 km 189,493 6,702 40.2 115,445 61%
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

0–34,1165%
4–52,1072%
6–105,2716%
11–177,2668%
18–246,6827%
25–3918,51921%
40–5418,58321%
55–6410,82712%
65–7911,14112%
80+4,8475%
Working-age brackets in blue. 89,360 residents within 2 km.

Household income — INSEE Filosofi 2021

Median
€31,300 a year, per consumption unit
Poorest tenth
below €13,890
Richest tenth
above €57,750
Spread
×4.2 between them · Gini 0.301
Poverty rate
10.0% of households below 60% of the national median
Published at iris level (IRIS 940680203). 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
YAJE SPORT SAINT-MAUR
SIREN
949098719 the company
SIRET
94909871900014 this establishment
Company founded
2023-02-07
This site opened
2023-02-07
Activity code
93.13Z
Head office
yes — this is the registered siège
Employees
Unknown / non-employer
Sources
sirene

Legal filings — BODACC, the official French business gazette

2025-08-28
Dépôts des comptes (Avis initial)
2025-04-13
Modifications diverses (Avis initial)
2024-09-12
Dépôts des comptes (Avis initial)
2024-06-13
Modifications diverses (Avis initial)
2024-02-27
Modifications diverses (Avis initial)
2023-03-03
Créations (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.
Location Score model 3.1.0, computed 2026-10-17.
Generated 18 October 2026, 13:09 UTC · siret:94909871900014
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.