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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionSteinhausenD. Fankhauser AG
D. Fankhauser AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of D. Fankhauser AG is metal construction and locksmithing, particularly the manufacture of conservatories, balcony glazing, stairs, railings and doors, as well as the development and production of space-saving bicycle stands such as the 'Velo-Rondomat'.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered9
Metal construction and blacksmithing
Metal construction and blacksmithing work from the Steinhausen workshop, including doors, staircases, railings, handrails, pickets, balconies, winter gardens, shelters, canopies and metal-glass combinations.
Doors and shopfronts
Doors and shopfronts in metal and metal-glass versions, manufactured and installed for buildings and entrance areas.
Staircases and landings
Metal staircases and landings for residential, commercial and outdoor areas, individually manufactured and installed.
Railings
Railings, including picket railings, for stairs, terraces and buildings, made of metal.
Stair handrails
Metal stair handrails for stair systems and indoor or outdoor areas, matched to existing structures.
Canopies
Metal canopies for entrances and facades, individually manufactured and installed.
Shelters
Shelters, in particular bike shelters, made of metal for sheltered and parking areas outdoors.
Miscellaneous metalwork
Miscellaneous metalwork for different building and site solutions, carried out according to project and requirements.
Bike racks: Velo-Rondomat & -Wandomat
Space-saving bike racks with lifting devices for up to 12 bikes, rotatable or wall-mounted, also suitable for narrow spaces and garages.
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3.9/5

D. Fankhauser AG

Trust & reputation

ranQ Trust Score of D. Fankhauser AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

D. Fankhauser 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%
D. Fankhauser 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%
D. Fankhauser 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%
D. Fankhauser AG scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

D. Fankhauser 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.

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Location

Sumpfstrasse 13
6312 Steinhausen

At a glance

Legal form
Corporation
UID
CHE-107.336.430
Founded
1998 · 28 years
Last commercial register change
May 15, 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.
100.0
6%
  • 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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