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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesGarageRomanshornOldtimer-Werkstatt Ostschweiz GmbH
Oldtimer-Werkstatt Ostschweiz GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is the restoration, repair and maintenance of classic cars, youngtimers and modern vehicles, including special services such as spring checks and the sale of used vehicles.

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Presence

Service area

Offering

Products & services

Industry:Garage
✓ Offered12
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4.2/5

Oldtimer-Werkstatt Ostschweiz GmbH

Oldtimer, youngtimer and vehicle service
Comprehensive service for oldtimers, youngtimers and modern vehicles, including repairs, maintenance, servicing and individual support.
Restoration and repair
Restoration, repair and maintenance for oldtimers, youngtimers and modern vehicles, focused on preserving them and ensuring their technical function.
Vehicle painting
Painting work for vehicles as part of restoration, repair and individual vehicle care.
Breakdown assistance and towing for oldtimers and youngtimers
On-site breakdown assistance and transports specifically for oldtimers and youngtimers under the label Oldtimer-Hilfe-Ostschweiz.
Buying and selling as well as import and registration
Support with buying and selling vehicles as well as with import and registration.
Spare parts sourcing
Sourcing spare parts for oldtimers, youngtimers and modern vehicles.
Tyre, exhaust and battery replacement
Replacement of tyres, exhaust and battery for vehicles of all types.
Air-conditioning service and emissions inspection
Air-conditioning service as well as official emissions inspection for vehicles, including classic models.
Upholstery work
Upholstery work for repairing and upgrading the vehicle interior.
Winter storage spaces
Winter storage spaces for vehicles during the cold season.
Car rental
Car rental as an additional mobility service alongside workshop, servicing and vehicle care.
Care products and accessories
Care products and accessories for vehicle care and for preserving oldtimers and youngtimers.
Trust & reputation

ranQ Trust Score of Oldtimer-Werkstatt Ostschweiz GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

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Data basis 100% · As of November 2026

Oldtimer-Werkstatt Ostschweiz GmbH scores 89.4 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.85.124%
  • 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.95.110%
  • 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%
Oldtimer-Werkstatt Ostschweiz GmbH scores 61.5 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.50.012%
  • 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%
Oldtimer-Werkstatt Ostschweiz GmbH scores 88.3 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).88.322%
Oldtimer-Werkstatt Ostschweiz GmbH scores 17.9 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 35.25.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Oldtimer-Werkstatt Ostschweiz GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 41 customer reviews. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 41 reviews across all connected sources

Sources
GGoogle4.841
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

January 31, 2024Media
«Schruberei» für Selbermacher: Autogarage eröffnet in Romanshorn
thurgauerzeitung.ch

Knowledge

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Location

Kreuzlingerstrasse 77
8590 Romanshorn
Opening hours
Mon
07:30 - 12:00, 13:00 - 18:00
Tue
07:30 - 12:00, 13:00 - 18:00
Wed
07:30 - 12:00, 13:00 - 18:00
Thu
07:30 - 12:00, 13:00 - 18:00
Fri
07:30 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-143.340.829
Founded
2023 · 3 years
Last commercial register change
October 26, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • TGRomanshorn
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.88.06%
  • 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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