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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsAarauBruhin Spiess GmbH, Architektur Recherche Illustration
Bruhin Spiess GmbH, Architektur Recherche Illustration Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company "bruhin spiess, architektur recherche illustration" is the provision of architectural services, particularly in the areas of renovations, studio constructions, experimental residential forms, small settlements, urban planning, small botanical gardens, bathhouses and teahouses. The company offers all stages of the planning process, from architectural research to detailed planning and manual implementation.

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Products & services

Industry:Architecture Firms
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Bruhin Spiess GmbH, Architektur Recherche Illustration

✓ Offered
6
Architecture
Renovations, conversions and alterations, new builds, studio/atelier buildings, experimental forms of housing, smaller settlements, urban parks, small botanical gardens, bathhouses and teahouses; from planning through to hands-on execution.
Architectural research
Architectural research, studies and thematic development as part of the scope of work; linked with analysis, detailed understanding and conceptual development for building projects and publications.
Detailed design and execution planning
Detailed design, execution planning and building permit applications for conversions, renovations and smaller construction projects; including cost comparisons, coordination and alignment with tradespeople and specialist planners.
Renovation and conversion planning
Renovations, conversions and reconstructions of residential houses, historic buildings and existing apartments; including feasibility studies, preliminary design and planning for building approval or implementation.
Competition projects
Competition submissions for school buildings, educational centres, kindergartens and residential developments; urban-planning and landscape-related concepts within architectural competitions.
Graphic and illustrated project communication
Graphic presentation of construction projects, documentation, publications and illustration in the context of architecture and research; complemented by thematic books and exhibitions.
Trust & reputation

ranQ Trust Score of Bruhin Spiess GmbH, Architektur Recherche Illustration: 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.

Bruhin Spiess GmbH, Architektur Recherche Illustration 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%
Bruhin Spiess GmbH, Architektur Recherche Illustration scores 79.8 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.92.512%
  • 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%
Bruhin Spiess GmbH, Architektur Recherche Illustration 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%
Bruhin Spiess GmbH, Architektur Recherche Illustration scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bruhin Spiess GmbH, Architektur Recherche Illustration 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

Gönhardweg 32
5000 Aarau

At a glance

Legal form
Limited Liability Company
UID
CHE-140.072.526
Founded
2014 · 12 years
Last commercial register change
August 24, 2018
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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