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DirectoryArts, Culture & RecreationCultural & Educational OrganizationsSt-ImierFondation de l'Observatoire astronomique de Mont-Soleil
Fondation de l'Observatoire astronomique de Mont-Soleil Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company "Observatoire et Planétarium de Mont-Soleil" has as its core activity the promotion of astronomy and the provision of educational and entertainment offers in the field of stargazing. This includes the operation of an observatory and a planetarium, the organization of guided tours and events, as well as the dissemination of information on astronomical phenomena and discoveries.

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Products & services

Industry:Cultural & Educational Organizations
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4.4/5

Fondation de l'Observatoire astronomique de Mont-Soleil

6
Guided tours of the observatory
Guided tours of the observatory and planetarium, during the day or in the evening, for individuals, couples, families or groups of up to 15 people.
Astronomical observation
Observation of the Sun, the Moon, the planets, deep-sky objects and galaxies through a spotting scope, a telescope or the dome.
Planetarium visit
Planetarium visit with digital projections of the starry sky, explanations of the basics of astronomy and presentations related to the Universe, in all weather.
Asteroid observation activities
Asteroid measurement with telescope and high-precision cameras, astrometry, photometry and data transmission to the Minor Planet Center.
Become a member
Membership as an active member, couple, family, supporter or website via an online contact form.
Support by donation
Donations to the foundation via QR payment slip, IBAN transfer or online donation by credit card, TWINT or PostFinance.
Trust & reputation

ranQ Trust Score of Fondation de l'Observatoire astronomique de Mont-Soleil: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

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Data basis 100% · As of October 2026

Fondation de l'Observatoire astronomique de Mont-Soleil scores 88.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.87.524%
  • 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.87.310%
  • 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%
Fondation de l'Observatoire astronomique de Mont-Soleil scores 84.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Fondation de l'Observatoire astronomique de Mont-Soleil 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%
Fondation de l'Observatoire astronomique de Mont-Soleil scores 37.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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.10.04%
Qualifications+0.00

Fondation de l'Observatoire astronomique de Mont-Soleil reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 30 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 30 reviews across all connected sources

Sources
GGoogle4.930
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 27, 2019Media
Le soleil argument touristique du Jura bernois
htr.ch

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Location

Rue Francillon 22
2610 St-Imier

At a glance

Legal form
Foundation
UID
CHE-109.412.409
Founded
2001 · 25 years
Last commercial register change
July 29, 2025
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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