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DirectoryArts, Culture & RecreationSports & Recreation InstructionGuntenTauchschule Crazy-Divers Studer
Tauchschule Crazy-Divers Studer Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company 'Tauchschule Crazy Divers' is the training and instruction in diving, including recreational diving, technical diving, cave diving and special courses such as Sidemount and Scooter courses. Additionally, the company offers rental equipment for diving gear and boat trips.

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
✓ Offered11
Intro dive
Intro dive in the lake or in the swimming pool with brief instruction and professional guidance; as a first diving experience for individuals, friends and families.
Diving courses
Diving courses from several organisations, including PADI, IART, PRORECTEC, PROTEC, CEDIP and CMAS Switzerland; from beginner to advanced level.
Sport diving
Training in sport diving with PADI Open Water Diver, Advanced Open Water Diver, EFR, Rescue Diver, Divemaster, Self Rescue and Rebreather.
Mixed-gas diving
Mixed-gas training with Nitrox, Advanced Nitrox, Extended Range, Advanced Trimix and gas blender.
Cave diving
Cave diving training with Cavern, Intro Cave and Full Cave as successive course levels.
Sidemount diving training
Sidemount training for sport diving and technical diving, with separate course tracks for Sidemount sport diving and Sidemount technical.
Scooter course
Private course on handling underwater scooters, including theory, gas consumption calculations, equipment basics and two open-water dives.
Wreck diving
Wreck diving training with course objectives, theory, practical training and safety aspects for penetration into large wrecks.
Instructor training
Instructor training with the levels Instructor *, Instructor ** and Instructor Trainer.
Rental equipment
Rental of complete diving equipment, cylinders, wings, computers, scooters, wetsuits, regulators, lights and technical diving equipment.
Boat trips
Boat trips with the Bubbles to dive sites on Lake Thun accessible only by boat, from four people.
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4.3/5

Tauchschule Crazy-Divers Studer

Trust & reputation

ranQ Trust Score of Tauchschule Crazy-Divers Studer: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Tauchschule Crazy-Divers Studer scores 84.0 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.86.024%
  • 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.70.510%
  • 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.95.08%
Tauchschule Crazy-Divers Studer scores 72.7 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.86.512%
  • 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 Crazy-Divers Studer scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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 Crazy-Divers Studer 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 Crazy-Divers Studer reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 15 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 15 reviews across all connected sources

Sources
GGoogle515
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Herzogenacker 35
3654 Gunten
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Sole proprietorship
UID
CHE-167.122.950
Founded
2016 · 10 years
Last commercial register change
May 4, 2026
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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