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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryPublic Administration & EducationDriving & Flight SchoolsKreuzlingenBootschule Zeller
Bootschule Zeller Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the training and education of individuals in the field of motorboating, particularly preparing them for the practical driving test and the acquisition of inland navigation and high seas certificates.

AI-generated
Offering

Products & services

Industry:Driving & Flight Schools
✓ Offered5
Powerboat instruction
Powerboat instruction for the driving licence category A; practical training at the helm, manoeuvres, handling in harbour, rescue manoeuvres, navigation, weather assessment and preparation for the practical exam.
Try-out session
Try-out session to get to know the powerboat course, including briefing on the training boat, trip planning and departure; available for individuals or two people.
Refresher session
Refresher session to refresh your skills on the water when your last trip was some time ago.
Gift vouchers
Personalised vouchers for the boat school’s offers, available as a gift for loved ones, friends or family.
Diving service
Diving service for items from the harbour basin as well as underwater photos and videos.
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4.3/5

Bootschule Zeller

Trust & reputation

ranQ Trust Score of Bootschule Zeller: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Bootschule Zeller scores 97.1 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.94.924%
  • 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.100.010%
  • 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.100.08%
Bootschule Zeller scores 60.5 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.58.012%
  • 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%
Bootschule Zeller 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%
Bootschule Zeller scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bootschule Zeller 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 58 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 58 reviews across all connected sources

Sources
GGoogle558
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Gutenbergstrasse 1
8280 Kreuzlingen
Opening hours
Mon
07:30 - 19:00
Tue
07:30 - 19:00
Wed
07:30 - 19:00
Thu
07:30 - 19:00
Fri
07:30 - 19:00
Sat
07:30 - 19:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-380.962.462
Founded
2022 · 4 years
Last commercial register change
February 25, 2022
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.
67.0
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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