ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing education providerCorsier GeGEOL Sàrl
GEOL Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

GEOL Sàrl organizes geology- and nature-themed trips and guided excursions for adults and children. It communicates geoscience to the public through educational activities, training courses and talks.

AI-generated
Offering

Products & services

Industry:Continuing education providerTour operator
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

GEOL Sàrl

✓ Offered
6
Geological trips
Themed trips on geological, naturalistic and cultural topics in Switzerland and abroad, guided by a geologist–volcanologist; programmes on volcanoes, Iceland, Morocco, Tuscany, Sicily and stays in Switzerland.
Geological excursions and nature outings
Geological excursions and hikes in French-speaking Switzerland, from a short walk to a day hike, on request or according to the annual programme, with themes such as fossils, glaciers, the Alps and the Jura.
Geological conferences
Geological conferences indoors or outdoors on volcanoes and the geological history of a region, for schools, associations, companies, friends and private groups.
Geology training courses
Training in geology for mountain guides, teachers, tour guides and other tourism professionals, with field-based content and recognised continuing education.
Geological soundwalks
Sound walks in the open countryside that combine geological storytelling, music performed live and sound recordings, with a wireless headset and highlights of local heritage.
Geological activities for children
Playful and educational outings for children’s birthdays, school runs and other nature activities, focused on discovering geology in the field.
Trust & reputation

ranQ Trust Score of GEOL Sàrl: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

GEOL Sàrl scores 73.6 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.76.724%
  • 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.68.910%
  • 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.70.08%
GEOL Sàrl scores 75.7 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.83.012%
  • 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%
GEOL Sàrl scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
GEOL Sàrl scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GEOL Sàrl reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 14 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.714
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once GEOL Sàrl has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

GEOL Sàrl in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank GEOL Sàrl by reviews, experience and specialisations.

Is this your company?

Claim the company profile of GEOL Sàrl to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Route de Thonon 259B
1246 Corsier Ge
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-335.242.545
Founded
2017 · 9 years
Last commercial register change
January 12, 2017
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    UU
    Uni3 Université des seniors - Genève
    Geneva
    AM
    Algorithmics, Mikhail Ipatov
    Geneva
    ME
    Müller, evolmu
    Les Acacias
    I-
    INSIDE-LEADER - BOUBAKER
    Geneva
    YZ
    Yves Zieba
    Geneva
    LS
    L'espace Sarah Bonjour Sàrl
    Perly
    A&
    Academy & Finance SA
    Geneva
    AC
    ATP Consulting SARL
    Plan-Les-Ouates