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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionBaselTennis Academy Basel GmbH
Tennis Academy Basel GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Tennis Academy Basel GmbH provides professional tennis coaching for players of all ages and skill levels. Services include private lessons, group courses, competition training, kids and holiday camps, and tournament support, with indoor and outdoor options and coaches holding Swiss Tennis diplomas.

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
✓ Offered3
Tennis coaching
Private lessons, group classes for juniors and adults, competitive training, Kids Tennis, team training, senior training, Ladies Morning as well as athletic, conditioning and coordination training.
Tournament support
Tournament support in Switzerland and abroad with opponent analysis, warm-up, physical and mental preparation, match briefing, coaching and tournament report.
Holiday and intensive courses
Summer holiday courses and holiday programmes with camps, intensive courses or private instruction for different skill levels and age groups.
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3.9/5

Tennis Academy Basel GmbH

Trust & reputation

ranQ Trust Score of Tennis Academy Basel GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Tennis Academy Basel GmbH scores 55.7 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.62.524%
  • 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.27.910%
  • 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%
Tennis Academy Basel GmbH scores 83.5 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.92.512%
  • 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%
Tennis Academy Basel GmbH scores 86.7 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).86.722%
Tennis Academy Basel GmbH scores 18.6 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 35.17.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Tennis Academy Basel GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 2 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle42
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 15, 2025Media
Tennishalle auf Schützenmatte in Basel darf gebaut werden
baublatt.ch

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Location

Hammerstr. 3
4058 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-338.904.236
Founded
2014 · 12 years
Last commercial register change
October 15, 2014
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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