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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryRetail & CommerceAuto Repair ShopsBachenbülachWHS-Walter historische Sportwagen AG
WHS-Walter historische Sportwagen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

WHS-Walter historische Sportwagen AG provides maintenance, servicing and restoration of historic sports cars from Ferrari, Alfa Romeo and Porsche. Services include repairs and frame-off restorations, sourcing and reverse-engineering of spare parts, vehicle transport, race preparation and pre-purchase inspections.

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Products & services

Industry:Auto Repair Shops
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4.2/5

WHS-Walter historische Sportwagen AG

✓ Offered
6
Maintenance and repairs for classic sports cars
Maintenance, care and repairs for road and race vehicles of the brands Ferrari, Porsche and Alfa Romeo, including vehicle care and race support.
Restoration of classic vehicles
Complete «frame-off» restorations according to individual wishes or original specifications, with bodywork, paint and upholstery work via partners.
Sourcing and reproduction of spare parts
Procurement of hard-to-find spare parts via specialist partners, plus reverse engineering for one-off builds or small runs.
Vehicle transport and import
Professional transport and import of vehicles with support from experienced partners for safe transfers and handling.
Race car preparation and race support
Preparation and support for race vehicles at race weekends, trackdays and rallies.
Vehicle sourcing and purchase assistance
Advice and support when searching for Ferrari, Porsche or Alfa Romeo, including vehicle inspection, purchase processing and registration.
Trust & reputation

ranQ Trust Score of WHS-Walter historische Sportwagen AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

WHS-Walter historische Sportwagen AG scores 76.1 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.80.624%
  • 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.55.910%
  • 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%
WHS-Walter historische Sportwagen AG scores 85.5 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%
WHS-Walter historische Sportwagen AG scores 83.3 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).83.322%
WHS-Walter historische Sportwagen AG scores 10.9 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 35.10.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WHS-Walter historische Sportwagen AG 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 8 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 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Kasernenstrasse 4d
8184 Bachenbülach
Opening hours
Mon
07:30 - 18:00
Tue
07:30 - 18:00
Wed
07:30 - 18:00
Thu
07:30 - 18:00
Fri
07:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-135.001.644
Founded
2011 · 15 years
Last commercial register change
December 11, 2025
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.100.06%
  • 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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