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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectorySportsSports lessonsWinterthurSIKORA TENNIS
SIKORA TENNIS Logo
Verified· 2 sourcesTrust Score
Summary

About the company

SIKORA TENNIS provides tennis coaching for beginners and advanced players of all ages. Lessons are available individually, in pairs or in groups, with training tailored to each player's needs and goals.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Sports lessons
✓ Offered4
Tennis coaching
Tennis training for juniors and adults, with tailor-made programmes for beginners and advanced players; private lessons, two-person sessions and group training.
Private lessons
Individual tennis lesson focusing on technique, conditioning and targeted work on personal weaknesses.
Two-person lessons
Tennis instruction for two people to train together and improve their tennis game together.
Group training
Tennis lessons in groups of three and four to learn together, improve and train with other players.
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3.8/5

SIKORA TENNIS

Trust & reputation

ranQ Trust Score of SIKORA TENNIS: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of November 2026

SIKORA TENNIS 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.
x
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%
SIKORA TENNIS scores 57.0 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.50.012%
  • 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%
SIKORA TENNIS 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%
SIKORA TENNIS scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SIKORA TENNIS reaches a ranQ Trust Score of 3.8 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 November 2026.

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

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Location

Oberseenerstrasse 71
8405 Winterthur

At a glance

Legal form
Sole proprietorship
UID
CHE-432.660.361
Founded
2023 · 3 years
Last commercial register change
September 4, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHWinterthur
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.
67.0
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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