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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionZurichStefan Bachmann Metallbau
Stefan Bachmann Metallbau Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Stefan Bachmann Metallbau manufactures and installs metal constructions and provides consulting, project planning, production preparation (AVOR), quality assurance, assembly and service. Offerings include doors, railings, grilles and gratings, glazing, canopies, staircases and handrails, balcony towers, pergolas, prefabricated components, furniture and signage.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered9
Metal construction work
Individual work in steel and stainless steel, made-to-measure designs, precise fabrication and clean execution for private, commercial and public clients.
New fabrications
Individual custom builds and demanding large-scale projects, from planning through to fabrication in our own workshop and installation.
Railings and handrails
Railings, balcony railings, handrails and adjustments to existing railings to meet current standards, executed discreetly and professionally.
Doors and gates
Doors, garden gates, driveway gates and fire-protection doors, including repairs and professional maintenance.
Stairs and landings
Stairs, landings and associated metal structures for indoor and outdoor areas, custom made.
Canopies and glass roofs
Canopies and glass roofs as individual metal structures, matching buildings and outdoor areas.
Window grilles and window protection
Window grilles and other metal protective structures for windows and building openings.
Special and bespoke fabrications
Custom fabrications in steel and stainless steel, for example for individual fitted elements, furniture or special metal structures.
Repairs and maintenance
Repairs to doors, railings and metal construction products, as well as maintenance of fire-protection doors.
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3.8/5

Stefan Bachmann Metallbau

Trust & reputation

ranQ Trust Score of Stefan Bachmann Metallbau: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Stefan Bachmann Metallbau scores 62.0 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.78.08%
Stefan Bachmann Metallbau scores 65.7 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.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%
Stefan Bachmann Metallbau 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%
Stefan Bachmann Metallbau scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stefan Bachmann Metallbau reaches a ranQ Trust Score of 3.8 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

Gugolzstrasse 28
8004 Zurich
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-168.117.354
Founded
2020 · 6 years
Last commercial register change
December 22, 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.
67.0
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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