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

About the company

Müller Sandstrahlwerk AG provides surface treatment services for industrial and private customers. Its work includes wet painting, powder coating, sand and dust blasting, thermal spray zinc coating, and chemical pretreatment.

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Products & services

Industry:Metal Construction
✓ Offered6
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4.3/5

Müller Sandstrahlwerk AG

Surface treatment
Surface treatment for industrial and private customers, enhancing and protecting various surfaces indoors and outdoors.
Wet painting
Wet painting for almost all substrate materials, including small and large components; with surface textures, colour shades and mica effects.
Powder coating
Powder coating of steel, aluminium, cast iron and galvanised steel; curing in an oven for indoor and outdoor use, with different colour requests.
Sandblasting / dust blasting
Sandblasting / dust blasting to remove contaminants, rust, dirt and paint residues; preparation for coating or optical finishing.
Spray galvanizing
Spray galvanizing as additional corrosion protection for steel components; zinc is melted and applied to the surface of the parts.
Chemical pretreatment
Chemical pretreatment of steel and aluminium as the first process layer for improved adhesion and enhanced corrosion protection before powder coating.
Trust & reputation

ranQ Trust Score of Müller Sandstrahlwerk AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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Data basis 96% · As of October 2026

Müller Sandstrahlwerk AG scores 74.2 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.68.124%
  • 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.72.110%
  • 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%
Müller Sandstrahlwerk 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%
Müller Sandstrahlwerk AG 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%
Müller Sandstrahlwerk AG scores 34.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Müller Sandstrahlwerk AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 16 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
4.4
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.416
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Breitestrasse 22
8370 Sirnach
Opening hours
Mon
08:00 - 11:45, 13:00 - 17:00
Tue
08:00 - 11:45, 13:00 - 17:00
Wed
08:00 - 11:45, 13:00 - 17:00
Thu
08:00 - 11:45, 13:00 - 17:00
Fri
08:00 - 11:45, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.756.572
Founded
1985 · 41 years
Last commercial register change
November 15, 2022
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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