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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionRothenburgTauchschule Froschmänner, Merz Thomas
Tauchschule Froschmänner, Merz Thomas Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company 'Tauchschule Froschmänner' is the training and education of divers according to internationally recognized standards (CMAS.CH) in Lucerne and its surroundings, with a focus on personal care and training in small groups.

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
✓ Offered5
Scuba diving training
Scuba diving training according to CMAS.CH standards in Lucerne and the surrounding area, with personal support from dive instructors or dive assistants, as well as theory and practice in the water.
Basic training
Basic training as the foundation for further special courses and technical diving, with course offerings and dates in the training schedule.
Special courses
Special courses for diving under ice, in mountain lakes and in rivers, with additional course offerings and events in the course programme.
Technical courses
Technical courses for mixed-gas diving, in particular Nitrox, Trimix and Heliox, as in-depth training in technical diving.
Diving events
Diving events and other diving events in Switzerland, continuously listed in the appointment calendar and, in part, schedulable on request with a suitable date.
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4.2/5

Tauchschule Froschmänner, Merz Thomas

Trust & reputation

ranQ Trust Score of Tauchschule Froschmänner, Merz Thomas: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

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Data basis 96% · As of October 2026

Tauchschule Froschmänner, Merz Thomas scores 80.5 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.91.924%
  • 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.89.710%
  • 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%
Tauchschule Froschmänner, Merz Thomas scores 76.4 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.95.212%
  • 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%
Tauchschule Froschmänner, Merz Thomas 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%
Tauchschule Froschmänner, Merz Thomas scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tauchschule Froschmänner, Merz Thomas reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 33 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 33 reviews across all connected sources

Sources
GGoogle533
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Oberchärns 4
6023 Rothenburg
Opening hours
Mon
08:00 - 19:00
Tue
08:00 - 19:00
Wed
08:00 - 19:00
Thu
08:00 - 19:00
Fri
08:00 - 19:00
Sat
08:00 - 16:00
Sun
08:00 - 16:00

At a glance

Legal form
Sole proprietorship
UID
CHE-256.859.047
Founded
2013 · 13 years
Last commercial register change
June 21, 2013
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.67.06%
  • 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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