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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceInsurance Brokerage & ConsultingFrasnachtGreenstone-Insurance GmbH
Greenstone-Insurance GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Greenstone Insurance GmbH is the consulting, marketing, support and administration of health and life insurance policies in Switzerland. The company offers individual insurance and pension solutions and has a wide range of insurance products from leading Swiss health insurance companies and pension providers.

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Offering

Products & services

Industry:Insurance Brokerage & Consulting
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4.1/5

Greenstone-Insurance GmbH

✓ Offered8
Advisory and brokerage services for health and pension insurance
Analysis of existing insurance, health and pension products, needs assessment, development of suitable insurance solutions, obtaining comparative quotes, policy conclusion and periodic review.
Advisory and brokerage of property insurance
Advice and brokerage of specialized property insurance experts and solutions, as well as selection of suitable insurance solutions from various providers.
Budget and tax advisory
Budget and tax advisory as an additional customer service in the context of health, pension and insurance solutions.
Financing and home advice
Financing and home advice as an additional customer service around the individual insurance solution.
Support with dealings at authorities and public offices
Support with dealings at authorities and interactions with public offices as an additional customer service.
Health insurance
Selection and brokerage of health insurance solutions via various solution partners.
Life insurance
Selection and brokerage of life insurance solutions via various solution partners.
Insurance for small and medium-sized enterprises
Brokerage of insurance solutions for small and medium-sized enterprises via suitable product partners.
Trust & reputation

ranQ Trust Score of Greenstone-Insurance GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Greenstone-Insurance GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Greenstone-Insurance GmbH scores 75.7 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.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%
Greenstone-Insurance GmbH scores 83.3 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).83.322%
Greenstone-Insurance GmbH scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Greenstone-Insurance GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Rotbuchenstrasse 1
9320 Frasnacht

At a glance

Legal form
Limited Liability Company
UID
CHE-473.020.093
Founded
2017 · 9 years
Last commercial register change
August 19, 2024
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

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