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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentMetzerlenStiftung Regio-Sternwarte Metzerlen
Stiftung Regio-Sternwarte Metzerlen Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of the Regio-Sternwarte Metzerlen Foundation is the promotion and implementation of astronomical activities, in particular: Organisation of observation evenings for the public and schools, implementation of courses for students of the University of Basel, shared use of telescopes by members of the Astronomical Society Basel, and execution of special research programs, such as monitoring variable stars. The foundation thus operates an observatory and offers educational and research activities in the field of astronomy.

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3.9/5

Stiftung Regio-Sternwarte Metzerlen

✓ Offered5
Astronomical Observations and Research Projects
Astronomical observations and scientific projects, from observing the sun to deep-sky research, including special research programmes such as monitoring variable stars.
Public Observing Evenings and Events
Observing evenings for the general public as well as regular events to make the sky accessible to the public and to promote dialogue between science and society.
School Programmes and Educational Services
Guided tours, lectures, workshops and school programmes to teach astronomical knowledge in a clear and engaging way.
Courses for Students of the University of Basel
Conducting courses for students of the University of Basel with an astronomical focus, using the observatory as the training venue.
Shared Use of Telescopes for Members of the Astronomical Society Basel
Shared access to the telescopes for members of the Astronomical Society Basel for observations and astronomical activities.
Trust & reputation

ranQ Trust Score of Stiftung Regio-Sternwarte Metzerlen: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Stiftung Regio-Sternwarte Metzerlen scores 57.5 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.70.024%
  • 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.45.610%
  • 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.35.08%
Stiftung Regio-Sternwarte Metzerlen scores 84.9 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%
Stiftung Regio-Sternwarte Metzerlen 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 Regio-Sternwarte Metzerlen scores 1.3 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 35.2.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Stiftung Regio-Sternwarte Metzerlen reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 5 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.65
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 17, 2016Media
Charles Trefzger guckt nachts in die Röhre
bzbasel.ch

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Location

Rotbergstrasse 31
4116 Metzerlen

At a glance

Legal form
Foundation
UID
CHE-195.567.547
Founded
2011 · 15 years
Last commercial register change
January 8, 2020
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.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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