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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryTransport & LogisticsTransport CompaniesHottwilKeller Bus GmbH
Keller Bus GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Postauto Keller Niederwil offers various services in the field of passenger transport, particularly: Bus transport (school bus, shuttle services, multi-day trips, winter trips), Tourist transport (wedding trips, excursion trips, retirement, anniversary), Rental car transport (VW Beetle Cabrio, Saurer Schnauzenpostauto, Saurer RH Clubliner, Saurer RH Reisewagenpostauto), Special trips (e.g. with flower decorations on the vehicle). The core activity of the company is therefore the operation of passenger transport services, particularly in the field of bus transport and rental car transport.

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Offering

Products & services

Industry:Transport Companies
✓ Offered7
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4.1/5

Keller Bus GmbH

Special trips with vintage postal coaches
Special trips with Saurer postal coaches and VW Käfer Cabrio for events, outings and groups; request a quote for individual trips with your preferred vehicle.
Wedding transfers
Wedding transfers with your preferred vehicle and optional floral decoration on the vehicle; individual quotes for the occasion.
School trips
School trips with suitable transport options and various vehicles; individual planning on request.
Shuttle transfers
Shuttle transfers for events and passenger transport with various vehicles; can be arranged on request.
Multi-day trips
Multi-day trips for groups with a tailored quote and vehicle choice.
Winter trips
Winter trips with the available vehicles; individual quotes on request.
Passenger and group transfers
Passenger and group transfers with 30 to 50 seats, depending on the vehicle; advice and suitable means of transport on request.
Trust & reputation

ranQ Trust Score of Keller Bus GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Keller Bus GmbH scores 63.8 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.63.324%
  • 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.45.610%
  • 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.88.08%
Keller Bus GmbH scores 83.0 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.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%
Keller Bus GmbH 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%
Keller Bus GmbH scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Keller Bus GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 5 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
4.2
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.25
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 107
5277 Hottwil

At a glance

Legal form
Limited Liability Company
UID
CHE-287.638.708
Founded
2011 · 15 years
Last commercial register change
February 26, 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.
88.0
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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