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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsKüsnacht ZhOberholzer & Brüschweiler AG
Oberholzer & Brüschweiler AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of architectural services, including planning, design, execution planning, construction management and cost planning for various construction projects such as single-family homes, multi-family homes, renovations, restorations, gastronomy, hospitality and urban planning.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered7
Architectural planning
Architectural planning for detached single-family homes, multi-family houses, conversions and renovations; project development, detailed planning, site management, cost planning and client advisory.
Concept and feasibility studies
Concept and feasibility studies for construction projects, including clarifications of regulatory requirements and project-specific investigations.
Construction management
Construction management to ensure quality during the implementation phase, and to coordinate the work and monitor costs.
Cost planning
Transparent cost planning and cost control in the spirit of a fiduciary function toward the clients.
Urban planning
Urban planning, design planning and architectural studies for larger construction and settlement contexts.
Architecture competitions
Handling architecture competitions for residential buildings, building ensembles and other construction tasks.
Design planning
Design planning for construction projects and sites, aligned with architectural intentions and economic goals.
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4.1/5

Oberholzer & Brüschweiler AG

Trust & reputation

ranQ Trust Score of Oberholzer & Brüschweiler AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Oberholzer & Brüschweiler AG scores 59.7 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.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.50.08%
Oberholzer & Brüschweiler AG scores 89.3 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.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%
Oberholzer & Brüschweiler AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Oberholzer & Brüschweiler AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Oberholzer & Brüschweiler AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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
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.

Knowledge

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Location

Kohlrainstrasse 7
8700 Küsnacht Zh
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
Corporation
UID
CHE-107.898.805
Founded
1989 · 37 years
Last commercial register change
June 4, 2026
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.
100.0
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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