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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryFood ProcessingWald ZhSchafmilchkäserei Koster GmbH
Schafmilchkäserei Koster GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Schafmilchkäserei Koster GmbH is the production of handcrafted cheese specialties made from regional sheep's milk, organic buffalo milk, and organic Jersey milk.

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Offering

Products & services

Industry:Food Processing
✓ Offered4
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4.2/5

Schafmilchkäserei Koster GmbH

Cheese specialities from sheep, organic Jersey and buffalo milk
Handcrafted cheese specialities made from regional sheep milk, organic Jersey cow's milk and organic buffalo milk; including Schafchäsli, Schafbrie, Camembert, Brie and hard cheese.
Yoghurt
Plain yoghurt made from sheep milk; on the website listed as a processed dairy product and described as not shippable by post.
Sheep milk
Raw or pasteurised sheep milk for pre-order and pickup directly from the cheesery; not available for shipping by post.
Gift basket and gift voucher
Gift basket with cheese products as well as a gift voucher available in the shop.
Trust & reputation

ranQ Trust Score of Schafmilchkäserei Koster GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Schafmilchkäserei Koster GmbH scores 85.5 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.83.124%
  • 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.83.810%
  • 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%
Schafmilchkäserei Koster GmbH 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%
Schafmilchkäserei Koster GmbH 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%
Schafmilchkäserei Koster GmbH scores 20.0 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 35.40.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Schafmilchkäserei Koster GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 26 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 26 reviews across all connected sources

Sources
GGoogle4.826
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 14, 2026Media
«Die Tradition mit Innovationen pflegen»
hotellerie-gastronomie.ch
April 25, 2025Media
Der Käse-Doktor im Zürcher Oberland
bauernzeitung.ch
January 20, 2025Media
Die Culinarium-Krone geht an den Käse-Doktor
hotellerie-gastronomie.ch
January 15, 2025Media
Königstitel für Schafmilchkäserei
schweizerbauer.ch

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Location

Hittenbergstrasse 51
8636 Wald Zh
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-257.683.644
Founded
2017 · 9 years
Last commercial register change
November 9, 2022
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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