Site report

KALYRIS

36 RUE JEAN JAURES 42700 FIRMINY · Auvergne-Rhône-Alpes
46.7
/ 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
2026-09-09
Activity
Traditional Gym / Fitness Club
Status
active · operating gym floor
Coordinates
45.39015, 4.28843

Within 3 km — gym floors filled, other sports hollow

500 m1 km2 km3 kmBASIC-FIT FIRMINYBASIC-FIT FIRMINYPowergym FitnessPowergym FitnessFITNESS FIRMFITNESS FIRMMT'A PETANQUEMT'A PETANQUEL'APPART FITNESSL'APPART FITNESSKC FIRMINYKC FIRMINYCROSSFIT (LICENSED BOX)CROSSFIT (LICENSED BOX)© OpenStreetMap contributors
7 gym floors, 2 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

▲ Capture 74 — 2,202 residents + 1,999 workers, demand within 500 m against every competitor within 3 km
▲ Catchment 58 — 2,424 aged 18-64 + 4,158 workers = 6,582 over 0.79 km2 = 8,380/km2
▼ Saturation 19 — 7 clubs / 23,564 residents = 29.71 per 100k against 11.32 nationally
▼ Income 11 — 18,125 EUR against 22,380 nationally, median of 2 IRIS within 500 m
▼ Competition 46 — 7 genuine gym floors and 2 other sports sites within 2 km, weighted by competition tier (price tier on direct rivals)

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

ParameterWhere MeasuredScore How it was arrived at
Catchment 58
weight 20%
500 m 6,582 people 74 2,424 aged 18-64 + 4,158 workers = 6,582 over 0.79 km2 = 8,380/km2
2 km 21,722 people 48 12,764 aged 18-64 + 8,958 workers = 21,722 over 12.57 km2 = 1,729/km2
Competition 46
weight 15%
500 m 1.40 wt 46 2 genuine gym floors and 0 other sports sites within 500 m, weighted by competition tier (price tier on direct rivals)
2 km 6.20 wt 45 7 genuine gym floors and 2 other sports sites within 2 km, weighted by competition tier (price tier on direct rivals)
Capture 74
weight 20%
500 m 4,202 people 89 2,202 residents + 1,999 workers, demand within 500 m against every competitor within 3 km
2 km 7,056 people 64 4,483 residents + 2,573 workers, demand within 2 km against every competitor within 3 km
Saturation 19
weight 15%
500 m not measured — catchment of 4,950 residents is below the 10,000 needed for a density measure to mean anything — one club would move it by 1.8 LQ
2 km LQ 2.62 19 7 clubs / 23,564 residents = 29.71 per 100k against 11.32 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 11
weight 10%
500 m 0.81× 3 18,125 EUR against 22,380 nationally, median of 2 IRIS within 500 m
2 km 0.85× 17 19,020 EUR against 22,380 nationally, median of 10 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 m2 0 1.40
500 m – 1 km3 2 3.40
1 – 2 km2 0 1.40
2 – 3 km0 0 —
Within 3 km7 2 6.2 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 2 other sports sites weigh 6.2, not 9.

Gym floors, within 500 m — 2

0.33 BASIC-FIT FIRMINY Basic-Fit
0.33 Powergym Fitness

Gym floors, 500 m – 1 km — 3

0.58 FITNESS FIRM
0.83 MT'A PETANQUE
0.95 L'APPART FITNESS L'Appart Fitness

Gym floors, 1 – 2 km — 2

1.58 KC FIRMINY Keepcool
1.72 CROSSFIT (LICENSED BOX) CrossFit (licensed box)

Other sports sites — 2 within 3 km, discounted by activity

0.67 Moving - club gym Traditional Gym / Fitness Club
0.68 PISCINE Swimming / Aquatic

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

7 when it opened, 2026-09-09 → 7 today, 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). 3 nearby site(s) have no usable opening date and are not in either count.

Access — straight-line distance, GTFS

Nearest rail
Firminy — 229 m
Nearest bus
INDUSTRIE — 87 m
Counted footfall
Firminy — 229 m, 253,070 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 4,950 6,303 47.7 2,424 49%
1.0 km 11,556 3,678 43.6 6,005 52%
2.0 km 23,564 1,875 42.1 12,764 54%
3.0 km 34,456 1,219 42.3 18,740 54%
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

0–31,0745%
4–55822%
6–101,6177%
11–172,2089%
18–241,8848%
25–393,82616%
40–544,19818%
55–642,85612%
65–793,53415%
80+1,7828%
Working-age brackets in blue. 23,561 residents within 2 km.

Household income — INSEE Filosofi 2021

Median
€17,780 a year, per consumption unit
Poorest tenth
below €9,650
Richest tenth
above €29,940
Spread
×3.1 between them · Gini 0.253
Poverty rate
30.0% of households below 60% of the national median
Published at iris level (IRIS 420950101). 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
KALYRIS
SIREN
109882464 the company
SIRET
10988246400018 this establishment
Company founded
2026-09-09
This site opened
2026-09-09
Activity code
93.13Z
Head office
yes — this is the registered siège
Employees
Unknown / non-employer
Sources
sirene

Officers — company representatives on file

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 3.2.0, computed 2026-10-19.
Generated 19 October 2026, 15:10 UTC · siret:10988246400018
Sources : INSEE, Sirene (www.insee.fr), données mises à jour le 2026-10-19 · INPI, Registre national des entreprises (stock du 2026-03-04, API au 2026-10-18) · DILA, BODACC (annonces commerciales, 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.