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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichGfA Gruppe für Architektur GmbH
GfA Gruppe für Architektur GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company GFA Gruppe für Architektur is primarily engaged in architecture and construction. Their core activities include planning, renovation, maintenance, and new construction of buildings, such as schools, health centers, office buildings, and residential complexes. They also offer general planning services and are involved in various projects, including conversions, expansions, and new constructions.

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Products & services

Industry:Architecture Firms
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3.9/5

GfA Gruppe für Architektur GmbH

✓ Offered5
Architectural services for new builds, conversions and renovations
Architectural services for new buildings, conversions and renovations; overall refurbishments, extensions, energy renovations, change of use and heritage-care projects for different building types.
Competition and study-commission planning
Competitions, study commissions and planner selection procedures for public and private building projects; design competitions, rankings and submissions for different locations and uses.
General planning and design/build
General planner services as well as planning and execution of building projects; coordinated from concept through realization, including framework agreements and comprehensive projects.
Building in existing fabric and heritage conservation
Repairs, renovations and careful further development of existing buildings; projects under cantonal heritage protection, Werkbund settlements, historic structures and conversions of existing buildings.
Special projects for baths, sports and leisure facilities
Planning and refurbishment of swimming pools, school swimming facilities, indoor pools, university sports facilities and other leisure facilities.
Trust & reputation

ranQ Trust Score of GfA Gruppe für Architektur GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 100% · As of October 2026

GfA Gruppe für Architektur GmbH scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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%
GfA Gruppe für Architektur GmbH scores 89.7 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.82.07%
GfA Gruppe für 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%
GfA Gruppe für Architektur GmbH scores 31.5 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 35.62.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

GfA Gruppe für Architektur GmbH 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 1 customer reviews. 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

May 31, 2026Media
Swiss Re Lake Mythenquai GFA Gruppe für Architektur GmbH
swiss-architects.com

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Location

Ankerstrasse 3
8004 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-113.034.440
Founded
2006 · 20 years
Last commercial register change
September 2, 2026
Employees
21 to 50
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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