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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesAmriswilTHOMA Immobilien Treuhand AG
THOMA Immobilien Treuhand AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

THOMA Immobilien Treuhand AG is a real estate company that provides services in property valuation, buying and selling, letting, management, project development, and portfolio management. It supports clients with property matters from brokerage to professional administration.

AI-generated
Trust & reputation

ranQ Trust Score of THOMA Immobilien Treuhand AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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4.3/5

THOMA Immobilien Treuhand AG

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Data basis 100% · As of October 2026

THOMA Immobilien Treuhand AG scores 72.0 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.69.424%
  • 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.100.08%
THOMA Immobilien Treuhand AG scores 92.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.82.07%
THOMA Immobilien Treuhand AG 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%
THOMA Immobilien Treuhand AG scores 76.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.53.34%
Qualifications+0.00

THOMA Immobilien Treuhand AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 8 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 15, 2026Media
Wie ein Industrieerbe zum Zukunftsquartier wird
leaderdigital.ch
April 22, 2024Media
Kölliker wird neuer Thoma-Verwaltungsrat
leaderdigital.ch
June 30, 2023Media
Get-together 2023 der Thoma Immobilien Treuhand AG
leaderdigital.ch
December 30, 2021Media
Montandon leitet neu das Thoma-Verkaufsteam
leaderdigital.ch

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Location

Bahnhofstrasse 13A
8580 Amriswil

At a glance

Legal form
Corporation
UID
CHE-101.314.571
Founded
2000 · 26 years
Employees
21 to 50
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%

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