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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryFood ProcessingChurSergi Kaffeerösterei Quintacoira GmbH
Sergi Kaffeerösterei Quintacoira GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sergi Kaffeerösterei Quintacoira GmbH is a coffee roastery and café operator focused on specialty coffee. The company roasts organic specialty coffee, runs its own cafés in Chur, and offers coffee courses, roastery visits, and espresso machine service and repair.

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Offering

Products & services

Industry:Food Processing
✓ Offered5
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4.1/5

Sergi Kaffeerösterei Quintacoira GmbH

Specialty Coffee Roastery
Organic specialty coffee roasted, packed and shipped from direct trade green coffee; transparent sourcing, fair supply chains and cooperation with smallholder cooperatives.
Coffee School and Roastery Tours
Barista courses, latte art courses, roastery tours and coffee tastings for hobby and professional baristas; with roasting sessions and aperitifs on request.
Cafés and Coffee Houses
Own cafés in Chur and Arosa; coffee service and café operations at several locations, including the old town and Chur station.
Espresso Machine Service and Repair
Service and repair of espresso machines with gasket, valve and shower screen replacement, cleaning, descaling, function checks and online appointment booking.
Espresso Machines and Accessories
Sale of espresso machines, grinders, milk pitchers, cleaning products and accessories for espresso and coffee preparation.
Trust & reputation

ranQ Trust Score of Sergi Kaffeerösterei Quintacoira GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Sergi Kaffeerösterei Quintacoira GmbH scores 75.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.71.024%
  • 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.70.510%
  • 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%
Sergi Kaffeerösterei Quintacoira GmbH scores 70.2 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.70.212%
  • 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%
Sergi Kaffeerösterei Quintacoira 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%
Sergi Kaffeerösterei Quintacoira 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

Sergi Kaffeerösterei Quintacoira GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 15 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
4.5
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.515
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Paradiesgasse 8
7000 Chur
Opening hours
Mon
06:00 - 17:00
Tue
06:00 - 17:00
Wed
06:00 - 17:00
Thu
06:00 - 17:00
Fri
06:00 - 17:00
Sat
09:00 - 17:00
Sun
10:00 - 17:00

At a glance

Legal form
Limited Liability Company
UID
CHE-460.406.135
Founded
2020 · 6 years
Last commercial register change
October 28, 2020
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.88.06%
  • 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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