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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesSchwarzenburgStiftung Schloss Schwarzenburg
Stiftung Schloss Schwarzenburg Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Schloss Schwarzenburg offers a variety of services and activities, but its core activity is the rental of rooms for events such as weddings, conferences, apéritifs and business events. The castle offers various rooms and facilities, including the coat of arms hall, the castle cellar and the castle garden, and supports the planning and execution of events. Additionally, guided tours and cultural events are offered.

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Offering

Products & services

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Stiftung Schloss Schwarzenburg

✓ Offered8
Rental and use of castle rooms
Rental of historic rooms for weddings, aperitifs, festive events and seminars; with castle garden, heraldic hall, castle cellar, courtyard, loggia and Tätschdachhouse.
Rental of office space
Exclusive office rooms in Schloss Schwarzenburg with 127 m² of office space, single offices, team areas, meeting rooms and use of shared areas.
Guided visits
Public castle visits on selected days; access to rooms that are not rented out and to the castle with its historic atmosphere.
Events
Culture and event programme with concerts, readings, talks and other events in the heraldic hall, castle cellar, courtyard and other locations.
Catering
Catering for events at the castle with regional and seasonal products; tailored to events and happenings on site.
Event voucher
Voucher for admission to events, ordered as a CHF 25.– voucher with delivery and an invoice sent to the home address.
Cultural subscription
Cultural subscription for CHF 200.– with free entry to the events in the current half-year flyer; not transferable.
Donation option
Donations to the foundation for the preservation and appropriate use of the castle; supporting cultural and social operations.
Trust & reputation

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

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Stiftung Schloss Schwarzenburg 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.69.624%
  • 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.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%
Stiftung Schloss Schwarzenburg scores 88.6 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.70.07%
Stiftung Schloss Schwarzenburg scores 85.0 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).85.022%
Stiftung Schloss Schwarzenburg scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stiftung Schloss Schwarzenburg reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.4 out of 5 stars from 130 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
4.4
of 5

Aggregated from 130 reviews across all connected sources

Sources
GGoogle4.4130
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Postweg 8
3150 Schwarzenburg
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Foundation
UID
CHE-115.137.602
Founded
2009 · 17 years
Last commercial register change
March 20, 2026
Employees
11 to 20
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.97.06%
  • 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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