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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsZurichStefan Wülser Architektur GmbH
Stefan Wülser Architektur GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is architecture, particularly the planning and design of spaces and buildings that are characterized by a sustainable and culturally sensitive approach.

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Products & services

Industry:General Contractors
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4.1/5

Stefan Wülser Architektur GmbH

8
Architectural planning
Architectural planning for residential houses, multi-family buildings, settlements, commercial premises and public buildings; includes projects, competitions and built structures at various scales.
Competition projects
Competition projects for residential construction, schools, sports halls, swimming pools and city hotels; includes current and completed competition submissions.
Built architecture projects
Built architecture projects for single-family houses, multi-family buildings, offices, commercial premises, pavilions and bar or restaurant spaces.
Settlement and residential construction projects
Settlement and residential construction projects for residential complexes, settlements, houses and maisonettes; under construction, planned or completed.
Interior design for commercial and office spaces
Interior design for office and commercial spaces, including offices, retail premises and gastronomic uses.
Object and product design
Object and product design for furniture, shelving systems and seating furniture; includes own objects such as chair H190ML and shelving system H190GRID.
Scenography and installations
Scenography and installations for exhibitions and artistic interventions, such as 'Motherhood', 'Be Part Of' and 'Movements'.
Publications and specialist articles
Publications and specialist contributions on architecture topics, including interviews, essays and articles in professional journals.
Trust & reputation

ranQ Trust Score of Stefan Wülser Architektur GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Stefan Wülser Architektur GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Stefan Wülser Architektur GmbH scores 78.5 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.89.612%
  • 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%
Stefan Wülser Architektur 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%
Stefan Wülser Architektur GmbH scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stefan Wülser Architektur GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Hohlstrasse 190
8004 Zurich
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-250.546.118
Founded
2015 · 11 years
Last commercial register change
September 11, 2023
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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