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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionGüttingenTennisschule Ralph Zepfel GmbH
Tennisschule Ralph Zepfel GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company "Tennis am See" is the operation of a tennis hall with various offers such as tennis courts, tennis lessons, tournaments and a tennis shop. The company also offers padel tennis and has its own tennis academy (NET Tennis Academy) with a team of coaches.

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Offering

Products & services

Industry:Sports & Recreation Instruction
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4.1/5

Tennisschule Ralph Zepfel GmbH

5
Tennis Centre
Tennis centre with indoor courts and tennis in Seeburgpark, online court reservation, fixed-court reservations for summer and winter, plus badminton courts in the hall.
Kids Tennis
Children’s tennis training with learning modules at red, orange and green levels, game-based sessions, family-friendly tournaments and development stages for different age groups.
Tennis Shop
Tennis shop with rackets, shoes, bags, grips and other accessories, plus demo rackets and a 24-hour stringing service with natural and synthetic strings.
Tennis Restaurant
Tennis restaurant with small snacks, lunch and dinner menus on request, plus banquets for company, club and association events for up to 40 people.
Padel Tennis
Padel tennis with court booking via Playtomic; the page points to the Padel&Tennis Arena and the playable courts there.
Trust & reputation

ranQ Trust Score of Tennisschule Ralph Zepfel GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Tennisschule Ralph Zepfel GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Tennisschule Ralph Zepfel 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%
Tennisschule Ralph Zepfel GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).83.322%
Tennisschule Ralph Zepfel GmbH scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tennisschule Ralph Zepfel GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Obere Grauensteinstrasse 2a
8594 Güttingen

At a glance

Legal form
Limited Liability Company
UID
CHE-249.333.691
Founded
2014 · 12 years
Last commercial register change
July 1, 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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