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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryOtelfingenBührer AG
Bührer AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Bührer AG primarily focuses on surface treatment and refinement of metal parts through various processes such as metal spraying, sandblasting, and machine construction. The core activities include: * Metal spraying: The application of various spraying processes such as plasma processes, HVOF, arc spraying, and flame spraying for coating and surface refinement of metal parts. * Sandblasting: The mechanical treatment of surfaces through sandblasting for the removal of deposits, corrosion, and other impurities. * Machine construction: The manufacture and repair of machine parts as well as the production of special tools and fixtures. The company also offers mobile repair and contract welding services and has its own machine park and robot technology.

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Products & services

Industry:Mechanical Engineering Industry
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Bührer AG

Metal Industry
✓ Offered8
Thermal spraying
Thermal coatings using arc, flame, plasma and HVOF processes to restore worn machine parts, for wear, corrosion and thermal protection as well as custom coatings.
Mechanical engineering
Mechanical machining of individual parts and small series, rapid repair of defective machine components, as well as cylindrical grinding, turning, milling, drilling and welding.
Sandblasting
Sandblasting for cleaning or roughening surfaces, removing paint, rust, burrs and grease, with blast room, automatic systems and booth for individual parts and series.
Mobile repair
Mobile metal thermal spraying and on-site overlay welding when transporting the workpiece is not possible, including recoating and welding on bores.
Plasma processes
Atmospheric plasma spraying (APS) for ceramic coatings, wear and corrosion protection, as well as thermal and electrical insulation.
High-velocity oxy-fuel spraying (HVOF)
HVOF coatings with high coating density, low porosity and good adhesion for wear and corrosion protection under low thermal load.
Arc spraying
Arc metal spraying for almost all materials, coating with minimal distortion, thick coatings and on-site coatings with high adhesion and high deposition rate.
Powder and wire flame spraying
Flame spraying with powder or wire for repairs and small series, especially for smaller to medium-sized components and low coating thicknesses.
Trust & reputation

ranQ Trust Score of Bührer AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Bührer AG scores 61.5 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.69.624%
  • 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.35.310%
  • 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.70.08%
Bührer AG scores 89.3 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.70.07%
Bührer 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%
Bührer AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bührer AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 3 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
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Lauetstrasse 13
8112 Otelfingen
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:00
Tue
07:00 - 12:00, 13:30 - 17:00
Wed
07:00 - 12:00, 13:30 - 17:00
Thu
07:00 - 12:00, 13:30 - 17:00
Fri
07:00 - 12:00, 13:00 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.954.335
Founded
1985 · 41 years
Last commercial register change
June 1, 2021
Employees
11 to 20
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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