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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryFood ProcessingHausen Am AlbisDiamant Kaffee und Tee GmbH
Diamant Kaffee und Tee GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Diamant Kaffee und Tee GmbH is the roasting and distribution of coffee, as well as the blending and distribution of tea. The company offers its products to both end-consumers and gastronomy businesses, emphasizing the use of bio-certified raw materials and sustainable production.

AI-generated
Offering

Products & services

Industry:Food Processing
✓ Offered5
Coffee
Locally roasted coffee from gentle drum roasting, including organic-certified varieties; sold in the online shop or directly on site, including supply to catering establishments.
Tea
Selected tea, from black teas such as Lapsang, Darjeeling and Earl Grey to hand-blended herbal teas; available in the online shop or directly in Hausen am Albis.
Catering supply
Supply of restaurants and catering businesses with coffee and tea, from Central Switzerland to Zurich, including a personalised quotation request.
Roasting demonstration
Two-hour roasting demonstration in Hausen am Albis for company outings, clubs or groups, with insight into roasting, the origin of the raw materials and coffee tasting.
Online shop
Online ordering of coffees and teas via the linked shop goldtasse.ch, or alternatively direct purchase on site in the Säuliamt region.
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4.6/5

Diamant Kaffee und Tee GmbH

Trust & reputation

ranQ Trust Score of Diamant Kaffee und Tee GmbH: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Diamant Kaffee und Tee GmbH scores 95.9 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.94.524%
  • 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.100.010%
  • 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%
Diamant Kaffee und Tee GmbH scores 83.0 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.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%
Diamant Kaffee und Tee GmbH scores 85.0 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).85.022%
Diamant Kaffee und Tee GmbH scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Diamant Kaffee und Tee GmbH reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 54 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 54 reviews across all connected sources

Sources
GGoogle554
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Weisbrod-Areal 4
8915 Hausen Am Albis
Opening hours
Mon
07:30 - 11:30
Tue
07:30 - 11:30, 13:30 - 17:15
Wed
07:30 - 11:30
Thu
07:30 - 11:30
Fri
07:30 - 11:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.015.103
Founded
2008 · 18 years
Last commercial register change
December 15, 2015
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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