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

About the company

The company's core activity is the training and sale of diving equipment as well as the organization of diving trips. The company operates a diving school with its own diving pools, offers trial dives and sells diving equipment in its dive shop. Additionally, it organizes guided diving trips to various destinations such as the Philippines, Maldives and the Red Sea.

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
✓ Offered7
Scuba Diving Training (PADI)
Scuba diving training for beginners and advanced divers, including theory, pool training, open-water dives, individual modules and additional courses on request.
Introductory Diving
Introductory dive sessions from age 8, from May to September in the company’s own diving pool, for your first experience underwater.
Dive Shop
Dive shop selling scuba equipment, specialist dealer for brands such as Scubapro, Apeks, Seac, Aqualung and Suunto; also repairs, service and maintenance of equipment.
Rental Equipment
Rental of complete scuba diving equipment and individual items such as cylinders, regulators, jackets, wetsuits/drysuits, fins, masks, lights, computers and cameras.
Dive Trips
Guided dive trips to dive areas such as the Philippines, the Red Sea, the Maldives and other destinations; trips are organized regularly.
Diving Club
Diving community for regular dives, voluntary participation, additional diving holidays and spontaneous dives at various dive sites.
Outdoor Air Filling Station
Outdoor air filling station for compressed-air cylinders with 24-hour operation, 365 days a year, with a coin-operated machine and card system.
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4.3/5

Tauchschule & Tauchshop Werner Käslin

Trust & reputation

ranQ Trust Score of Tauchschule & Tauchshop Werner Käslin: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Tauchschule & Tauchshop Werner Käslin scores 81.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.80.724%
  • 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.91.810%
  • 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.70.08%
Tauchschule & Tauchshop Werner Käslin scores 78.5 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.100.012%
  • 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%
Tauchschule & Tauchshop Werner Käslin 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 & Tauchshop Werner Käslin scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tauchschule & Tauchshop Werner Käslin reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 36 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
4.7
of 5

Aggregated from 36 reviews across all connected sources

Sources
GGoogle4.736
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Kantonsstrasse 12
6207 Nottwil
Opening hours
Mon
Closed
Tue
Closed
Wed
16:00 - 18:30
Thu
16:00 - 18:30
Fri
16:00 - 18:30
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-112.751.734
Founded
2006 · 20 years
Last commercial register change
February 9, 2006
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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