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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsNGOs & NPOsZugStiftung KLuG
Stiftung KLuG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Stiftung KLuG is a health insurer that offers mandatory basic health insurance and supplementary insurance and processes claims. The board has applied to the Federal Office of Public Health for a declaration of insolvency and withdrawal of its licence effective 01.01.2026; KLuG will no longer offer mandatory health insurance from 2026.

AI-generated
Offering

Products & services

Industry:NGOs & NPOs
✓ Offered4
Compulsory health insurance
Compulsory health care insurance for insured persons, including ongoing treatments and medication purchases up to 31.12.2025, as well as billing of benefits.
Supplementary insurance
Supplementary insurance for insured persons, with continuation of cover with the respective insurer and the option to cancel at year-end.
Invoice processing
Processing of invoices and supporting documents for treatments up to 31.12.2025; submission by email as PDF, JPG, TIFF or PNG.
Order tax statement
Ordering a tax statement via an online form with details on the person, insurance number and tax year.
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3.7/5

Stiftung KLuG

Trust & reputation

ranQ Trust Score of Stiftung KLuG: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 100% · As of October 2026

Stiftung KLuG scores 37.0 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.0.024%
  • 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.93.210%
  • 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.78.08%
Stiftung KLuG 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 KLuG scores 86.7 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).86.722%
Stiftung KLuG scores 58.4 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.16.74%
Qualifications+0.00

Stiftung KLuG reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 2.4 out of 5 stars from 38 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
2.4
of 5

Aggregated from 38 reviews across all connected sources

Sources
GGoogle2.438
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 23, 2025Media
Klug-Kunde erhält «Angebot» von Helsana und sieht rot
zentralplus.ch

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Location

Gubelstrasse 22
6300 Zug
Opening hours
Mon
08:30 - 11:30, 13:30 - 16:00
Tue
08:30 - 11:30, 13:30 - 16:00
Wed
08:30 - 11:30, 13:30 - 16:00
Thu
08:30 - 11:30, 13:30 - 16:00
Fri
08:30 - 11:30, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Foundation
UID
CHE-112.515.961
Founded
2005 · 21 years
Last commercial register change
March 20, 2026
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.
97.0
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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