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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsEgg B. ZürichArchitekturbüro Rohrer & Partner AG
Architekturbüro Rohrer & Partner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Architekturbüro Rohrer + Partner AG is the provision of architectural services, particularly in the area of renovations and new construction projects, with a focus on individual solutions, cost optimization, efficient scheduling and comprehensive energy measures.

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Offering

Products & services

Industry:Architecture FirmsGeneral Contractors
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3.9/5

Architekturbüro Rohrer & Partner AG

✓ Offered5
Architectural services
Planning, design and execution of construction projects up to handover; tailor-made solutions for clients, new builds and conversions.
Renovations and conversions
Renovations and conversions with a particular focus on existing building fabric, including careful planning and support from development to execution.
New-build planning
Planning and support for new-build projects, from assessment of the land and property to execution and handover.
Construction consulting
Advice on all construction matters, in particular when purchasing existing properties, when buying land for new builds and with financing.
General contractor contract
At your request, conclusion of a general contractor contract for planning, design and execution up to handover.
Trust & reputation

ranQ Trust Score of Architekturbüro Rohrer & Partner AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Architekturbüro Rohrer & Partner AG scores 56.8 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.35.08%
Architekturbüro Rohrer & Partner AG scores 85.5 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.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%
Architekturbüro Rohrer & Partner 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%
Architekturbüro Rohrer & Partner 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

Architekturbüro Rohrer & Partner AG reaches a ranQ Trust Score of 3.9 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.

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Location

Forchstrasse 149
8132 Egg B. Zürich

At a glance

Legal form
Corporation
UID
CHE-107.806.080
Founded
1979 · 47 years
Last commercial register change
January 19, 2009
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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