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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichH.P. Steinemann Architektur- & Planungsbüro AG
H.P. Steinemann Architektur- & Planungsbüro AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

H.P. Steinemann Architektur- & Planungsbüro AG is an architectural firm providing architectural design and planning for residential and commercial projects. Services include interior architecture, design of objects and furniture, and project planning and execution through tendering with attention to specified construction costs.

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3.9/5

H.P. Steinemann Architektur- & Planungsbüro AG

5
Architecture and Planning
Architecture for projects of all kinds, from concept through sound planning and execution to costing/quotations prepared with the specified construction costs in mind.
Interior Design and Site Design
Interior design and site design as part of a holistic approach to quality, including the link between functionality, form and quality of life.
Renovation and Refurbishment of Building Projects
Conversions, extensions and attic conversions for residential houses, villas, multi-family buildings and commercial properties, as well as other structural adaptations.
Project Planning for Residential and Commercial Buildings
Planning of single-family houses, multi-family buildings, residential developments, mixed residential and commercial buildings, as well as commercial projects such as bistros, hair salons and golf clubhouses.
Object and Furniture Design
Objects and furniture as complementary architectural design, including individual pieces and furnishings within the framework of the projects.
Trust & reputation

ranQ Trust Score of H.P. Steinemann Architektur- & Planungsbüro AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

H.P. Steinemann Architektur- & Planungsbüro AG scores 53.1 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.61.524%
  • 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.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.50.08%
H.P. Steinemann Architektur- & Planungsbüro AG scores 85.5 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.55.07%
H.P. Steinemann Architektur- & Planungsbüro AG 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%
H.P. Steinemann Architektur- & Planungsbüro AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

H.P. Steinemann Architektur- & Planungsbüro AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 3 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
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle43
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Feldeggstrasse 85
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-107.338.156
Founded
1982 · 44 years
Last commercial register change
June 15, 2017
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.100.06%
  • 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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