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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsNGOs & NPOsZurichVerein IGSU (Interessengemeinschaft für eine saubere Umwelt)
Verein IGSU (Interessengemeinschaft für eine saubere Umwelt) Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is to promote a clean environment by organizing clean-up actions, combating littering and raising public awareness of environmental issues. The company offers businesses the opportunity to participate in these activities through partnerships, donations and the adoption of space sponsorships, thereby making a contribution to environmental protection.

AI-generated
Offering

Products & services

Industry:NGOs & NPOs
✓ Offered9
Ambassador missions
IGSU ambassador teams at littering hotspots or central locations; personal awareness talks, targeted actions and instructions on how to dispose of waste and recyclables correctly.
National Clean-Up Day
Nationwide cleanup campaigns with municipalities, schools, companies and associations; online platform, planning tools, media work, a consultation hotline and orderable materials such as posters, gloves and high-visibility vests.
Area sponsorships
Projects in which individuals or groups regularly clean defined areas; free tool My Raumpatenschaft, order materials, information and aids for organising and support.
Offers for schools
School workshops, cleanup and break-time activities, a creative school competition, free teaching materials on littering and circular economy, Clean-Up-Day support, area sponsorships and posters.
Offers for municipalities and cities
Ambassador missions, Clean-Up-Day organisation, area sponsorships, posters against littering and the Littering-Toolbox to raise awareness for clean public spaces.
Offers for companies
Company partnerships and donation support, supporter modules, Social Responsibility Day, Clean-Up-Day, area sponsorships, posters and becoming a supporter.
Offers for events
Waste concepts for events, training for employees, raising awareness among event visitors, evaluation as well as modular consulting, interventions and tools before, during and after the event.
Become an IGSU supporter
Support prevention and awareness measures against littering with a financial contribution; contribution for companies from 5'000 CHF.
Posters against littering
Posters in various subjects and formats to order or download, for awareness-raising in municipalities, schools, companies and at poster sites.
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4.1/5

Verein IGSU (Interessengemeinschaft für eine saubere Umwelt)

Trust & reputation

ranQ Trust Score of Verein IGSU (Interessengemeinschaft für eine saubere Umwelt): 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Verein IGSU (Interessengemeinschaft für eine saubere Umwelt) scores 59.1 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.62.524%
  • 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.27.910%
  • 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%
Verein IGSU (Interessengemeinschaft für eine saubere Umwelt) scores 82.5 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.97.712%
  • 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%
Verein IGSU (Interessengemeinschaft für eine saubere Umwelt) scores 85.0 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).85.022%
Verein IGSU (Interessengemeinschaft für eine saubere Umwelt) 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

Verein IGSU (Interessengemeinschaft für eine saubere Umwelt) reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 2 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
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle42
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Grubenstrasse 29
8045 Zurich

At a glance

Legal form
Association
UID
CHE-186.931.915
Founded
2012 · 14 years
Last commercial register change
June 20, 2025
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.73.06%
  • 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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