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DirectoryConstruction & ArchitectureArchitecture FirmsBrentPierre Steiner S.A., Bureau d'architecture
Pierre Steiner S.A., Bureau d'architecture Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Pierre Steiner SA is architecture, particularly the planning and realization of construction projects, including the design of interior and exterior spaces, landscape architecture and the integration of buildings into their environment.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered10
Feasibility studies
Feasibility studies for construction projects, analysis of the site’s potential, technical, regulatory, environmental, economic and social constraints.
Architectural design
Architectural design of projects, transforming ideas and needs into functional and aesthetic spaces, integrating materials, construction processes and technologies.
Plans and 3D modelling (BIM)
Plans, 3D modelling and Building Information Modeling to visualise the projects, facilitate coordination and support the design through to construction.
Building permit application dossiers
Preparation, submission and follow-up of building permit application dossiers with municipal and state authorities.
Project management
Management and coordination of projects from the first draft through to the finishes, meeting deadlines, budget, materials and subcontractors.
Site supervision and architectural direction
Construction site supervision, direction of the works and coordination of the trades, ensuring compliance with the plans, timelines, quality and budgets.
Restoration and renovation
Restoration and renovation of existing buildings, including historic monuments, with functional and energy-related modernisation while preserving heritage.
Interior architecture
Interior architecture, selection of materials and finishes, layout of spaces, custom-made furniture and lighting solutions for homes and business premises.
Urban planning and landscape development
Urban planning and landscape development, shaping buildings in relation to their context, gardens, outdoor areas and public infrastructures.
Technical consulting and energy analysis
Technical advice on construction, energy performance analyses, optimisation of resource consumption and collaboration with specialist offices.
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4.1/5

Pierre Steiner S.A., Bureau d'architecture

Trust & reputation

ranQ Trust Score of Pierre Steiner S.A., Bureau d'architecture: 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.

Pierre Steiner S.A., Bureau d'architecture 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.
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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%
Pierre Steiner S.A., Bureau d'architecture scores 89.3 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%
Pierre Steiner S.A., Bureau d'architecture scores 83.3 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).83.322%
Pierre Steiner S.A., Bureau d'architecture scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Pierre Steiner S.A., Bureau d'architecture 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.

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Location

Chemin du Chantey 5
1817 Brent

At a glance

Legal form
Corporation
UID
CHE-107.987.509
Founded
1984 · 42 years
Last commercial register change
June 12, 2023
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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