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

About the company

The core activity of Metallbau Bühlmann AG is the planning and production of metal and glass products for the construction industry, in particular: metal and glass facades, metal windows, certified escape and fire doors, element construction, and service and maintenance of metal and glass products. The company thus offers a comprehensive range of services and products for the construction industry.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered7
Metal construction
Custom metal construction solutions for doors, windows and façades made of aluminium, steel, stainless steel and glass; including planning, fabrication and installation.
Element construction
Doors and glazing for partners and resellers; custom solutions, planning, fabrication, delivery, installation as well as profile machining as contract manufacturing.
Service and maintenance
Fast repairs for damage and emergencies, as well as door maintenance with cloud-based digital door maintenance and defect reporting via smartphone.
Doors
Entrance doors, steel and stainless steel doors, fire protection doors as well as escape and rescue route doors; on request with thermal, burglar-resistant and acoustic protection.
Windows
Aluminium, steel and stainless steel windows for residential, industrial and office buildings; including shopfront glazing, fire protection windows, fixed glazing and entrance glazing.
Façades
Post-and-rail façades, element façades, structural glazing façades and point-held glass façades; also fire protection façades made of aluminium, steel or stainless steel.
Fire protection
Fire protection doors, fire protection windows and fire protection façades; planning, fabrication and installation of VKF-tested elements as well as maintenance of fire protection and escape route doors.
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4.3/5

Metallbau Bühlmann AG

Trust & reputation

ranQ Trust Score of Metallbau Bühlmann AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Metallbau Bühlmann AG scores 71.1 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.69.424%
  • 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.55.910%
  • 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.95.08%
Metallbau Bühlmann AG scores 93.3 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.97.712%
  • 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.90.07%
Metallbau Bühlmann AG scores 83.3 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).83.322%
Metallbau Bühlmann AG scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Metallbau Bühlmann AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 8 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
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Kreuzmatt 11
6242 Wauwil
Opening hours
Mon
07:30 - 11:45, 13:15 - 16:30
Tue
07:30 - 11:45, 13:15 - 16:30
Wed
07:30 - 11:45, 13:15 - 16:30
Thu
07:30 - 11:45, 13:15 - 16:30
Fri
07:30 - 11:45, 13:15 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-328.790.971
Founded
2012 · 14 years
Last commercial register change
August 12, 2026
Employees
51 to 100
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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