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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsSt. GallenGähler Flühler Fankhauser Architekten AG
Gähler Flühler Fankhauser Architekten AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Gähler Flühler Fankhauser Architekten is the provision of architectural services, including planning, design and implementation of construction projects, with a focus on sustainable and ecological solutions. The company offers all architectural services and phases from a single source, from the design phase to construction management, and works in small teams on projects ranging from urban planning to constructive details.

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Products & services

Industry:Architecture FirmsGeneral Contractors
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4.1/5

Gähler Flühler Fankhauser Architekten AG

✓ Offered9
Architectural services and construction management
Architectural services and phases from a single source, from design through construction management and completion; supporting private and public construction projects through all phases.
Project development
Project development for private and public construction projects, including site- and function-specific concepts, client advisory services, and support up to implementation.
Urban planning
Urban planning strategies and site-oriented concepts for complex development tasks; from overall planning to constructive details.
Residential construction
Residential buildings, multi-family houses, housing developments, single-family homes and senior housing with project-specific, sustainable architectural concepts.
Public buildings
Public buildings such as schools, municipal buildings, police stations, theatres, cultural and administrative facilities, and other special-purpose structures.
Alterations and renovations
Alterations, extensions and renovations of existing buildings, including repairs and adaptations to the building stock.
Preservation of listed historic buildings
Preservation and restoration of listed historic buildings with architectural concepts that reconcile existing fabric, use and structural requirements.
BIM-supported planning
Planning using physical and digital models (BIM) for evaluating and developing architectural concepts in every phase.
Client advisory services
Advisory services for private and public clients, including support for project, village and urban development.
Trust & reputation

ranQ Trust Score of Gähler Flühler Fankhauser Architekten AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Gähler Flühler Fankhauser Architekten AG 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.
x
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%
Gähler Flühler Fankhauser Architekten AG scores 92.3 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.82.07%
Gähler Flühler Fankhauser Architekten AG scores 86.7 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).86.722%
Gähler Flühler Fankhauser Architekten AG scores 43.8 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 35.34.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.53.34%
Qualifications+0.00

Gähler Flühler Fankhauser Architekten AG 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 58%, 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.

Press

Media

May 30, 2026Media
‹Goldener Schemel› für die Sanierung des St.Galler Theater
hochparterre.ch
May 26, 2026Media
Unfassbarer Raum
hochparterre.ch
May 16, 2026Media
Sanierung Bad Egelsee Gähler Flühler Fankhauser Architekten AG BSA SIA
swiss-architects.com
March 27, 2025Media
Siegerprojekt für neues BWZT in Wattwil SG steht fest
baublatt.ch
March 27, 2025Media
Campus Wattwil: So wird BWZT
linth24.ch
January 22, 2025Media
Goldener Schemel: Heimatschutz zeichnet Theater St.Gallen aus
tagblatt.ch

Knowledge

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Location

Zürcher Strasse 45
9000 St. Gallen
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-105.584.589
Founded
2000 · 26 years
Last commercial register change
January 22, 2025
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.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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