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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionZurichTauchsport Käser Zürich AG
Tauchsport Käser Zürich AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Tauchsport Käser Zürich AG is a dive school and retail provider offering scuba courses from beginner to professional levels, dive trips and an online dive shop. The company also provides services such as equipment servicing and rental.

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Products & services

Industry:Sports & Recreation Instruction
✓ Offered4
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Tauchsport Käser Zürich AG

Diving courses
Diving courses for beginners, trainees, advanced divers and professionals; special courses, refresher courses, guided diving, technical diving, freediving, swimming and mermaiding.
Dive shop
Dive shop with an online store and in-store sales for diving equipment, diving accessories, wetsuits, freediving, leisure and swimming products, and brands such as Mares, Suunto, Garmin and Cressi.
Dive service
Dive service with workshop and rental for diving equipment; repairs, servicing and equipment for testing or borrowing.
Diving trips
Diving trips and travel offers to diving destinations, complemented by event and recap pages featuring trips such as Socorro, French Polynesia and Indonesia.
Trust & reputation

ranQ Trust Score of Tauchsport Käser Zürich AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Tauchsport Käser Zürich AG 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%
Tauchsport Käser Zürich AG scores 85.0 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.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.82.07%
Tauchsport Käser Zürich AG 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%
Tauchsport Käser Zürich AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tauchsport Käser Zürich AG 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

Stauffacherquai 54
8004 Zurich

At a glance

Legal form
Corporation
UID
CHE-267.753.074
Founded
2017 · 9 years
Last commercial register change
June 18, 2026
Employees
21 to 50
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.
100.0
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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