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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectorySportsTennis ClubsBassersdorfTSM Grindel AG Bassersdorf
TSM Grindel AG Bassersdorf Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Grindel is a sports center offering various sports, including tennis, squash, badminton, and minigolf. The company's core activity is providing sports facilities and services to customers, including court bookings, tennis schools, squash schools, and other sports courses.

AI-generated
Offering

Products & services

Industry:Tennis Clubs
✓ Offered6
Tennis court rental
Book tennis courts online or by phone, also via the GotCourts Mobile App; court reservations at the Sportzentrum Bassersdorf.
Squash court rental
Book squash courts online or by phone, also via the GotCourts Mobile App; court reservations at the Sportzentrum Bassersdorf.
Badminton court rental
Book badminton courts online or by phone, also via the GotCourts Mobile App; court reservations at the Sportzentrum Bassersdorf.
Tennis school
Tennis courses and instruction in the field of tennis; listed as a separate subpage within the Sportzentrum’s offering.
Squash school
Squash courses and instruction in the field of squash; listed as a separate subpage within the Sportzentrum’s offering.
Mini golf
Mini golf facility at the Sportzentrum Bassersdorf; according to the website, not bookable or reservable.
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4.4/5

TSM Grindel AG Bassersdorf

Trust & reputation

ranQ Trust Score of TSM Grindel AG Bassersdorf: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

TSM Grindel AG Bassersdorf scores 80.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.65.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
TSM Grindel AG Bassersdorf scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
TSM Grindel AG Bassersdorf scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
TSM Grindel AG Bassersdorf scores 77.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TSM Grindel AG Bassersdorf reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 850 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 850 reviews across all connected sources

Sources
GGoogle4.3850
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Grindelstrasse 11
8303 Bassersdorf
Opening hours
Mon
09:00 - 22:00
Tue
09:00 - 22:00
Wed
09:00 - 22:00
Thu
09:00 - 22:00
Fri
09:00 - 22:00
Sat
09:00 - 21:00
Sun
09:00 - 21:00

At a glance

Legal form
Corporation
UID
CHE-108.052.136
Founded
1982 · 44 years
Last commercial register change
March 7, 2022
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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