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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectorySportsTennis ClubsReinach AgPrime Challengers GmbH
Prime Challengers GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the operation of a tennis hall with corresponding offers such as tennis school, group courses, private lessons, kids and junior courses, tennis camps and level of play classification. The company also offers a lounge/bistro and a shop.

AI-generated
Offering

Products & services

Industry:Tennis Clubs
✓ Offered4
Tennis school
Professional tennis coaching for children, juniors and adults; group classes, private lessons, competitive training and tennis holidays.
Tennis center
Indoor tennis center with three indoor courts, online court booking, opening hours, facilities and court rates.
Tournaments
Tournament organisation with prize money tournaments, club tournaments and junior tournaments; tournament calendar, rules and online registration.
Racket stringing service
Register your racket online for stringing, choose the strings, book an appointment and pick up the racket after completion; from CHF 25.–.
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4.3/5

Prime Challengers GmbH

Trust & reputation

ranQ Trust Score of Prime Challengers GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Prime Challengers GmbH scores 79.6 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.76.924%
  • 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.93.810%
  • 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.70.08%
Prime Challengers GmbH scores 86.7 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.70.07%
Prime Challengers GmbH 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%
Prime Challengers GmbH scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Prime Challengers GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 39 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
4.6
of 5

Aggregated from 39 reviews across all connected sources

Sources
GGoogle4.639
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Unterwerkstrasse 9
5734 Reinach Ag
Opening hours
Mon
08:30 - 22:30
Tue
08:30 - 22:30
Wed
08:30 - 22:30
Thu
08:30 - 22:30
Fri
08:30 - 22:30
Sat
09:00 - 18:00
Sun
09:00 - 18:00

At a glance

Legal form
Limited Liability Company
UID
CHE-113.882.149
Founded
2007 · 19 years
Last commercial register change
November 14, 2025
Employees
11 to 20
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.
88.0
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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