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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionZurichSmash GmbH
Smash GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company 'Smash Tennistraining Zürich' is the implementation of tennis training sessions for children, adolescents and adults of all skill levels, including individual and group training, intensive weeks and training camps, as well as the stringing of tennis rackets.

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
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3.9/5

Smash GmbH

✓ Offered5
Tennis training
Individual and group training for children, teens and adults of all playing levels; individual training sessions, intensive weeks and training camps.
Individual training
Individual tennis training with a coach, either for a full season or for a single hour, also bookable for two participants.
Group course
Group training in small groups of 3–4 participants, held regularly on a weekly basis, tailored to beginners, intermediate players and competitive match players.
Junior training
Junior training by TC Bachtobel in the summer and winter season according to the Kids Tennis system of Swiss Tennis, with the stages red, orange, green and yellow.
Racquet stringing
Racquet stringing for tennis racquets to your choice, including selection of string type, string gauge and stringing tension; express stringing and string sales.
Trust & reputation

ranQ Trust Score of Smash GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Smash GmbH scores 53.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.70.824%
  • 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.35.08%
Smash GmbH scores 75.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.83.012%
  • 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%
Smash GmbH scores 85.0 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).85.022%
Smash GmbH scores 68.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.68.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Smash GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Leimbachstrasse 112
8041 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-204.426.304
Founded
2017 · 9 years
Last commercial register change
August 21, 2017
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.
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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