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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryIndustryBeverage IndustryGenevaFerment ISKO Sàrl
Ferment ISKO Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company ISKO is a manufacturer of kefir products available at various sales points in Switzerland. The company's core activity consists of the production and distribution of kefir products based on the combination of scientific research and traditional craftsmanship to promote the health of the microbiome.

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Offering

Products & services

Industry:Beverage IndustryRetail - Beverages & Spirits
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4.2/5

Ferment ISKO Sàrl

✓ Offered7
Fermented drinks
Water kefir, Jun kombucha and fermented ginger beer, in 330 ml bottles and formats from 1 to 24 bottles depending on the products.
Kefir
Flavoured kefir with ginger, with mint blends, with huacatay, with lavender and with rose petals, with organic versions and 330 ml bottles.
Jun kombucha
Jun drink made with Swiss honey and green tea, offered as a kombucha variation in bottles and in multiple formats.
Hopped ginger beer
Fermented ginger beer with beer yeast, naturally sparkling, rich in ginger, with lemon and hops, offered in several formats.
Assortments and discovery packs
Kefir assortments, discovery pack and a 3-bottle case, offered in different combinations to taste several ISKO drinks.
Fermentation workshops
Interactive workshops to learn the basics of fermentation, prepare a drink and take home your own home fermentation kit.
Distribution partnerships
Making ISKO drinks available to cafés, restaurants and specialist stores, with a contact to integrate the products into the commercial range.
Trust & reputation

ranQ Trust Score of Ferment ISKO Sàrl: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ferment ISKO Sàrl scores 85.9 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.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.74.910%
  • 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.95.08%
Ferment ISKO Sàrl scores 65.0 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.58.012%
  • 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%
Ferment ISKO 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%
Ferment ISKO Sàrl scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ferment ISKO Sàrl reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 18 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle518
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue DANCET 22 d
1205 Geneva
Opening hours
Mon
10:00 - 17:00
Tue
10:00 - 17:00
Wed
10:00 - 17:00
Thu
10:00 - 17:00
Fri
10:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-467.095.987
Founded
2022 · 4 years
Last commercial register change
January 21, 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.
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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