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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationCultural & Educational OrganizationsZurichStiftung des Zürcher Heimatschutzes
Stiftung des Zürcher Heimatschutzes Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is the protection and promotion of the built cultural heritage, particularly through the organization of events, excursions, conferences and publications, as well as raising public awareness of the value and significance of architectural witnesses.

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Products & services

Industry:Cultural & Educational Organizations
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3.7/5

Stiftung des Zürcher Heimatschutzes

Protection of Architectural Heritage
Protection of architectural heritage and a respectful approach to it; representing the interests of listed buildings and local sites, raising awareness and promoting appreciation of their value.
Events
Event programme with excursions, conferences, guided tours and discussion events on architectural culture, local sites, landscape and transformation culture; registration online or by telephone possible.
Membership
Individual, couple, family, youth, supporting and collective memberships with an annual fee; members support the work and receive preferential access to the event programme as well as the magazine «Heimatschutz».
Donations
Donations to support the work of the Zürcher Heimatschutz; donation account provided; support also via membership, publications or the Schoggitaler is mentioned.
Legacies and Bequests
Advice on legacies and bequests in favour of the Zürcher Heimatschutz; personal contact with the business office for further information.
Information Sheets and Websites
Background information, resources and practical tools on listed buildings, PV and solar installations, monument preservation, ISOS, spatial planning and cantonal specialist offices.
Trust & reputation

ranQ Trust Score of Stiftung des Zürcher Heimatschutzes: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 100% · As of October 2026

Stiftung des Zürcher Heimatschutzes scores 32.0 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.0.024%
  • 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.58.610%
  • 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.95.08%
Stiftung des Zürcher Heimatschutzes 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 des Zürcher Heimatschutzes 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 des Zürcher Heimatschutzes scores 57.9 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 35.65.74%
  • 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 des Zürcher Heimatschutzes reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.4 out of 5 stars from 9 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
1.4
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle1.49
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 26, 2026Media
Rekurse gegen den Abriss der Zürcher Maag-Hallen
hochparterre.ch
December 14, 2025Media
Heimatschutz gegen Wohnbau: Stillstand am Beispiel des Brunnerguts in Winterthur
nzz.ch
October 18, 2025Media
Eine Richterin mit Nähe zum Heimatschutz beurteilt Fälle des Heimatschutzes
nzz.ch
July 23, 2025Media
Bundesgericht: Stadt Zürich darf Inschriften überdecken
20min.ch
May 27, 2024Media
Maag-Hallen bleiben vorläufig erhalten
espazium.ch
July 12, 2023Media
Abriss der Maag-Hallen: Der Heimatschutz legt Einspruch ein -
swiss-architects.com

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Location

Sempacherstrasse 48
8032 Zurich
Opening hours
Mon
09:00 - 16:00
Tue
09:00 - 16:00
Wed
09:00 - 16:00
Thu
09:00 - 16:00
Fri
09:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Foundation
UID
CHE-100.646.987
Founded
1980 · 46 years
Last commercial register change
March 26, 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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