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

About the company

The core activity of Forrer Zimmermann Architekten GmbH is the planning and realization of architectural projects, particularly in the areas of schools, kindergartens, healthcare facilities, residential buildings, and public spaces, including renovations, refurbishments, expansions, and new constructions.

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Products & services

Industry:Architecture Firms
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Forrer Zimmermann Architektur GmbH

Architectural planning
Planning of building projects from the first concept sketch through commissioning, in dialogue with developers, specialists and users.
Site management
Site management for small and medium-sized projects, including coordination with executing companies and further development of the solutions until delivery.
Cost estimation
Reliable cost estimation for building projects as part of project development and support.
New construction
New construction of apartments, school buildings, kindergartens, a bee research center and other buildings.
Renovation, refurbishment and remediation
Conversion, refurbishment, restoration and remediation of residential, commercial, school and public buildings, as well as heritage restoration.
Extension and annex
Extensions, school space extensions and annexes to existing buildings, for example for kindergartens, school buildings and multipurpose rooms.
Heritage restoration
Heritage restoration of existing buildings, with careful integration into the respective structural context.
Trust & reputation

ranQ Trust Score of Forrer Zimmermann Architektur GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Forrer Zimmermann Architektur GmbH 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%
Forrer Zimmermann Architektur GmbH scores 70.2 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.70.212%
  • 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%
Forrer Zimmermann Architektur GmbH 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%
Forrer Zimmermann Architektur GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Forrer Zimmermann Architektur GmbH reaches a ranQ Trust Score of 4.0 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

Badenerstrasse 370
8004 Zurich
Opening hours
Mon
08:00 - 18:30
Tue
08:00 - 18:30
Wed
08:00 - 18:30
Thu
08:00 - 18:30
Fri
08:00 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-401.560.746
Founded
2020 · 6 years
Last commercial register change
April 1, 2026
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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