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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesWeinfeldenTDC AG
TDC AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

TDC AG provides vehicle expertises and valuations, producing technical and market‑value reports for cars, commercial and agricultural vehicles, construction machinery, boats and two‑wheelers. Services include damage assessment, plausibility and invoice checks, specialist and court reports, leasing and large‑loss management, and online live‑expert inspections.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered4
Vehicle appraisals and valuations
Vehicle appraisals and valuations for motor, rail and agricultural vehicles, construction machinery, boats, two-wheelers, and classic or collector vehicles.
Claims management
Damage assessment and valuation, plausibility checks, market and residual value appraisal, purchase handling, loss-of-use compensation, invoice review, and quality checks.
Live-Expert (online appraisal)
Online appraisals by smartphone with guided inspections, suitable for first and follow-up reports and for parking, collision, burglary and natural-hazard damage.
Technical service center
Regional service and advisory network with experts across German-speaking Switzerland and Ticino, plus digital appraisals throughout Switzerland.
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4.2/5

TDC AG

Trust & reputation

ranQ Trust Score of TDC AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

TDC AG scores 82.6 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.69.524%
  • 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%
TDC AG scores 81.1 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.89.612%
  • 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%
TDC AG scores 86.7 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).86.722%
TDC AG scores 20.0 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 35.40.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

TDC AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 92 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 92 reviews across all connected sources

Sources
GGoogle4.492
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

January 19, 2023Media
TDC Neujahrsapéro 2023: Ein Prosit auf ein erfolgreiches neues Jahr
auto-wirtschaft.ch
March 10, 2022Media
Das grösste, unabhängige Sachverständigenbüro der Schweiz rüstet sich für die Zukunft
auto-wirtschaft.ch

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Location

Malvenstrasse 33
8570 Weinfelden
Opening hours
Mon
07:30 - 12:00, 13:00 - 16:30
Tue
07:30 - 12:00, 13:00 - 16:30
Wed
07:30 - 12:00, 13:00 - 16:30
Thu
07:30 - 12:00, 13:00 - 16:30
Fri
07:30 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-467.876.772
Founded
2015 · 11 years
Last commercial register change
October 7, 2015
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.
100.0
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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