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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationCultural & Educational OrganizationsLenzburgStiftung Dr. Hans Müller und Gertrud Müller
Stiftung Dr. Hans Müller und Gertrud Müller Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The Müllerhaus Stiftung Dr. Hans Müller und Gertrud Müller is a cultural and event center specializing in renting out spaces for various occasions such as meetings, workshops, birthday parties, concerts, and summer festivals. Additionally, the Müllerhaus also offers exhibition spaces and serves as a venue for civil weddings. The foundation also supports non-profit, social, and cultural organizations and offers a wide range of activities and events for the public.

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Products & services

Industry:Cultural & Educational Organizations
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4.3/5

Stiftung Dr. Hans Müller und Gertrud Müller

✓ Offered8
Room rental
Rental of historic rooms for meetings, workshops, birthday parties, family celebrations, concerts, summer garden events and art exhibitions, with catering and modern infrastructure.
Civil wedding ceremonies
Wedding ceremonies in three historic rooms with space for up to 40 or 20 people; on request with aperitif, wedding celebration, terrace and garden in summer.
Cultural events at the Müllerhaus
Culture programmes and events at the venue, including Soiree-Konzerte, Lenzburg Persönlich and other occasions in the events calendar.
Aargauer Literaturhaus
Literature house with events and programme at the Müllerhaus; a central cultural activity with its own presence in the building and a reference to the literature house’s website.
Gallery space for exhibitions
Gallery in the cellar vault for artists’ exhibitions and presentations of visual art in the historic Müllerhaus.
Müllerhaus network
Administrative services for non-profit, cultural, social and civic institutions, including Finance & Office Management, office management/secretariat leadership, member administration, minutes, newsletters and accounting closings.
Volunteering
Volunteering to support the non-profit activities and organisations around the Müllerhaus.
Fundraising
Fundraising for culture, society and non-profit work in Lenzburg, with individual donations as well as bronze, silver and gold donations and payment options by Twint or bank transfer.
Trust & reputation

ranQ Trust Score of Stiftung Dr. Hans Müller und Gertrud Müller: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Stiftung Dr. Hans Müller und Gertrud Müller scores 76.8 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.72.424%
  • 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.86.510%
  • 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.78.08%
Stiftung Dr. Hans Müller und Gertrud Müller scores 91.6 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.82.07%
Stiftung Dr. Hans Müller und Gertrud Müller scores 86.7 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).86.722%
Stiftung Dr. Hans Müller und Gertrud Müller scores 49.8 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 35.62.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.36.74%
Qualifications+0.00

Stiftung Dr. Hans Müller und Gertrud Müller 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 29 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 29 reviews across all connected sources

Sources
GGoogle4.529
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 20, 2025Media
Lenzburg: Dokumentarfilm zum Müllerhaus feiert Premiere
aargauerzeitung.ch
November 20, 2020Media
Maoblusen standen einst zwischen diesen beiden geehrten Lenzburgern
aargauerzeitung.ch
March 30, 2015Media
Zwei Täter aus Überzeugung – für die Farbe Rosarot
aargauerzeitung.ch

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Location

Bleicherain 7
5600 Lenzburg
Opening hours
Mon
08:00 - 11:30, 13:30 - 16:30
Tue
08:00 - 11:30, 13:30 - 16:30
Wed
08:00 - 11:30, 13:30 - 16:30
Thu
08:00 - 11:30, 13:30 - 16:30
Fri
08:00 - 11:30, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Foundation
UID
CHE-101.922.925
Founded
1988 · 38 years
Last commercial register change
June 17, 2026
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.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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