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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryEngelburgStalder AG
Stalder AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Stalder AG is metal processing, particularly the manufacture of steel structures and the assembly of systems for logistics and material flow. The company also offers services such as consulting, sales, seminars, development, environmental management and quality management.

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Products & services

Industry:Metal Industry
✓ Offered9
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4.5/5

Stalder AG

Galvanizing
Galvanizing and passivation of frame and drum parts in blue, yellow, black or thick-layer coatings; corrosion protection, topcoat sealing, short lead times.
Anodizing
Anodizing of aluminium as an electrochemical oxidation for long-lasting corrosion protection; colourless anodizing, decorative appearance and various coating thicknesses.
Drum anodizing
Drum anodizing for small parts and batch goods; colourless GS process with corrosion-resistant, decorative surface and short lead times.
Hard anodizing
Hard anodizing of aluminium for particularly wear-resistant surfaces; part of the aluminium portfolio alongside anodizing, colouring and chemical polishing.
Chemical polishing
Chemical polishing of aluminium for smoother surfaces and further finishing in the aluminium sector.
Passivation
Passivation of stainless steel and aluminium alloys; chromium(III)-based passivation with corrosion protection, conductivity and REACH/RoHS compliance.
Nickel plating
Nickel plating as surface finishing in the coating sector for frame and drum parts.
Chrome plating
Chrome plating as a coating process in the coating sector for metallic surfaces.
Copper plating
Copper plating as a coating process in the coating sector for metallic workpieces.
Trust & reputation

ranQ Trust Score of Stalder AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Stalder AG scores 81.6 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.83.524%
  • 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.88.08%
Stalder AG scores 92.3 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.82.07%
Stalder 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%
Stalder AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stalder AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 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
4.9
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.916
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Breitschachenstrasse 53
9032 Engelburg
Opening hours
Mon
07:00 - 12:00, 13:30 - 16:45
Tue
07:00 - 12:00, 13:30 - 16:45
Wed
07:00 - 12:00, 13:30 - 16:45
Thu
07:00 - 12:00, 13:30 - 16:45
Fri
07:00 - 12:00, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.138.657
Founded
1973 · 53 years
Last commercial register change
July 16, 2024
Employees
21 to 50
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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