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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichGREGO Jasmin Grego & Stephanie Kühnle Architektur GmbH
GREGO Jasmin Grego & Stephanie Kühnle Architektur GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company GREGO primarily focuses on architecture and interior design, particularly on the planning and design of spaces and buildings with high complexity and detail requirements. The core activities include the development of individual, identity-creating atmospheres and sensory spatial experiences for various types of objects, such as hotels, restaurants, bars, senior residences, healthcare buildings, workspaces, and private homes. Additionally, the company also offers furniture design and furnishing.

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Products & services

Industry:Architecture Firms
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4.0/5

GREGO Jasmin Grego & Stephanie Kühnle Architektur GmbH

✓ Offered7
Interior design
Interior design for hotels, restaurants and bars, senior residences, healthcare buildings, workspaces and private homes; including furniture, color and furnishing concepts.
Architecture
Architecture for demanding new builds, conversions and renovations, often in existing or historic fabric; also combined with interior design and furnishing.
Furnishing and outfitting
Furnishing, outfitting and furniture design for interior spaces with individual, prototypical solutions; often combined with interior design and execution planning.
Office planning
Office planning for administration and workspaces, including interior design, furnishing and renovation of existing office buildings.
Kitchen planning
Kitchen planning as part of interior design and outfitting concepts, particularly for gastronomy projects.
Color design
Color design in interior spaces and outfitting concepts, in collaboration with other design disciplines.
Furniture design
Furniture design for interior spaces, objects and limited collections; from individual projects to prototypical built-ins.
Trust & reputation

ranQ Trust Score of GREGO Jasmin Grego & Stephanie Kühnle Architektur GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

GREGO Jasmin Grego & Stephanie Kühnle Architektur GmbH scores 63.5 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.73.124%
  • 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.35.310%
  • 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.70.08%
GREGO Jasmin Grego & Stephanie Kühnle Architektur GmbH scores 86.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.70.07%
GREGO Jasmin Grego & Stephanie Kühnle Architektur GmbH scores 86.7 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).86.722%
GREGO Jasmin Grego & Stephanie Kühnle Architektur GmbH scores 28.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.57.14%
  • 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

GREGO Jasmin Grego & Stephanie Kühnle Architektur GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 31, 2011Media
Luxus Natur
swiss-architects.com

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Location

Helenastrasse 3
8008 Zurich
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-112.632.153
Founded
2005 · 21 years
Last commercial register change
May 29, 2009
Employees
11 to 20
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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