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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationCultural & Educational OrganizationsFrauenfeldStiftung Schloss Wellenberg
Stiftung Schloss Wellenberg Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Schloss Wellenberg is the rental and management of the castle as a venue for various events such as aperitifs, weddings, ceremonies and guided tours. Additionally, the company also offers natural stone work and has a peony park that can be visited.

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Offering

Products & services

Industry:Cultural & Educational Organizations
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4.5/5

Stiftung Schloss Wellenberg

✓ Offered
5
Castle and park tours
Tours through the historic rooms with a house museum, Baroque garden, peony park and private woodland park with three waterfalls.
Events and occasions
Events in the castle and park, including aperitifs with buffet, wedding aperitifs, ceremonies, and cultural and historical occasions.
Peony park
Garden facility with peonies and other shrubs for strolling; visits by appointment, with expert information about the plant collection.
Historical publications
Two books on the history of the castle: a guided tour through history as well as history and stories of a former court lordship; reference to Wellenberg Castle or by mail.
Patronage
Support for the foundation by private individuals, companies and institutions to preserve the Wellenberg Castle estate.
Trust & reputation

ranQ Trust Score of Stiftung Schloss Wellenberg: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Stiftung Schloss Wellenberg scores 88.6 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.84.024%
  • 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.88.08%
Stiftung Schloss Wellenberg scores 84.9 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%
Stiftung Schloss Wellenberg 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%
Stiftung Schloss Wellenberg scores 65.0 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 35.80.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.50.04%
Qualifications+0.00

Stiftung Schloss Wellenberg reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 182 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 182 reviews across all connected sources

Sources
GGoogle4.7182
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 29, 2023Media
Historiker Angelus Hux verfasst ein Buch über Schloss Wellenberg
thurgauerzeitung.ch
May 19, 2023Media
Schloss Wellenberg: Historischer Handwerker- und Warenmarkt
thurgauerzeitung.ch
February 17, 2023Media
Leben und Medizin der Römer auf Schloss Wellenberg entdecken
luzernerzeitung.ch
May 5, 2022Media
«Es gibt viele Knackpunkte»: Schloss Wellenberg ersetzt sein Dach von 1547
thurgauerzeitung.ch
March 7, 2022Media
Mit Römern im Park Schloss Wellenberg Geschichte erleben
thurgauerzeitung.ch

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Location

Hier entsteht die Karte
Felben-Wellhausen
8500 Frauenfeld

At a glance

Legal form
Foundation
UID
CHE-110.614.842
Founded
2004 · 22 years
Last commercial register change
April 9, 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.
97.0
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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