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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesSt. GallenSitter AG
Sitter AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sitter AG operates an art library and a material archive, manages an atelier house hosting guest artists in residence, and presents events, exhibitions and publications.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered6
Art library
Art library with around 25’000 volumes on art, architecture, history, materials and casting technology; dynamic arrangement, use on site and in the Sitterwerk catalogue.
Material archive
Material archive with material samples and specimens for artists, architects and designers; documentation via the knowledge portal materialarchiv.ch and connection to the Werkbank.
Studio house
Studio house with annual residencies for two to five guest artists; also used for workshops, cultural events and temporary rental to regional artists and the Kunstgiesserei.
Guided tours
Guided tours of Art library, Material archive, Kesselhaus Josephsohn and Kunstgiesserei St.Gallen; introductions to history, function and casting production, also available as private tours.
Room rentals
Room rentals for conferences, seminars and evening events with an apéro or dinner in the Art library or at Kesselhaus Josephsohn, usually in combination with a guided tour.
Guest rooms
Guest rooms for longer research stays in the Art library and Material archive; accommodation directly by the collections, reservable on request.
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4.5/5

Sitter AG

Trust & reputation

ranQ Trust Score of Sitter AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Sitter AG scores 87.2 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.77.624%
  • 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%
Sitter AG scores 85.5 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.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%
Sitter AG 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%
Sitter AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sitter AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.6 out of 5 stars from 52 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
4.6
of 5

Aggregated from 52 reviews across all connected sources

Sources
GGoogle4.652
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Sittertalstrasse 34
9014 St. Gallen
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
14:00 - 18:00

At a glance

Legal form
Corporation
UID
CHE-115.780.330
Founded
2010 · 16 years
Last commercial register change
June 29, 2010
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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