ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichFässler + Partner AG
Fässler + Partner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Fässler + Partner AG is the renovation, restoration and modernization of old buildings and listed monuments, including the planning and supervision of all architectural sub-services throughout the "life" of a building.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered8
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.9/5

Fässler + Partner AG

Renovation, restoration and modernization of old buildings
Renovation, restoration and modernization of old buildings and architectural monuments; use of roof and basements, extensions, interior modernization, façade and interior restoration.
Preservation of monuments and renovation of protected properties
Conversion and renovation of listed and protected properties; planning in close cooperation with heritage conservation offices and district architects, taking into account statutory requirements and the scope of protection.
Renovation of residential buildings
Renovation of old residential buildings with a site survey, renovation concept, cost estimate and execution; including modernization of living comfort, building services and interiors.
Renovation of churches
Renovation of churches and other heritage-protected buildings; historical construction methods, restoration of artistic glazing, reconstruction of historic light fixtures, heating and control concepts.
Renovation and conversion of commercial and office buildings
Renovation and conversion of commercial and office buildings; optimization of site and floor use, upgrading of interiors and façades, replacement of building services.
Renovation and conversion of residential buildings
Renovation of residential buildings, from kitchen and bathroom refurbishments to farmhouses and villas; site survey, renovation concept, execution and adaptation to owner or tenant needs.
Renovation of hotels and restaurants
Renovation and conversion of hotels and restaurants during ongoing operations or with short construction timelines; planning, site management, optimization of guest areas and ancillary rooms.
Renovation of social buildings
Renovation of social buildings such as residential homes, workshops, special schools, schools, institutional buildings and parish houses; wheelchair accessibility, user guidance and coordination with subsidy authorities.
Trust & reputation

ranQ Trust Score of Fässler + Partner AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Fässler + Partner AG scores 53.8 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.70.824%
  • 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.27.910%
  • 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%
Fässler + 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%
Fässler + 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.
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%
Fässler + Partner AG scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fässler + 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 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Fässler + Partner AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Fässler + Partner AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Fässler + Partner AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Fässler + Partner AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Resedastrasse 25
8008 Zurich
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-114.622.504
Founded
2008 · 18 years
Last commercial register change
November 16, 2020
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    GF
    Gröbly Fischer Partner Architekten GmbH
    Zurich
    WB
    wild bär heule architekten ag
    Zurich
    CA
    Curzio Ardinghi Architecture GmbH
    Zurich
    SL
    Stephan Liebscher, Architekt ETH
    Zurich
    2A
    2m architektur gmbh
    Wädenswil
    KB
    kopetschny birchler architekten gmbh
    Thalwil
    ML
    Meier Life Style Architekten GmbH
    Lindau
    ZR
    Züst Ringli GmbH
    Zurich