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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryVogelsang AgHasler AG, Aluminiumveredelung
Hasler AG, Aluminiumveredelung Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hasler AG is the surface treatment of metals, particularly through anodizing, hard anodizing, ematalizing, hard ematalizing, passivating and cleaning.

AI-generated
Offering

Products & services

Industry:Metal Industry
✓ Offered7
Aluminium finishing
Finishing of aluminium surfaces by anodising, hard anodising, ematalising, hard ematalising, passivating, as well as cleaning and packaging of raw or finished parts.
Anodising
Electrochemical oxidation of aluminium with optional colouring; scratch-resistant, non-peeling and transparent oxide layer for decorative applications.
Hard anodising (Durox)
Electrochemical hard anodising with a compact, hard oxide layer for heavily stressed parts; corrosion- and wear-resistant, optionally colourable.
Ematalising
Coating of aluminium in a special electrolyte with titanium compounds; very compact, opaque and wear-resistant oxide layer with good sliding properties.
Hard ematalising
Further development of ematal with a very compact oxide layer; lightfast, weather-resistant and corrosion-resistant, with high wear resistance and optional PTFE impregnation.
Passivating - Chromating
Conversion of the aluminium surface into a thin, corrosion-resistant layer with good adhesion base for subsequent painting; RoHS-compliant passivations.
Cleaning, assembly and packaging
Cleaning of raw or finished aluminium parts under cleanroom conditions, simple assembly work and careful packaging according to customer specifications.
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4.3/5

Hasler AG, Aluminiumveredelung

Trust & reputation

ranQ Trust Score of Hasler AG, Aluminiumveredelung: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Hasler AG, Aluminiumveredelung scores 76.9 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.75.324%
  • 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.79.710%
  • 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%
Hasler AG, Aluminiumveredelung scores 85.5 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.55.07%
Hasler AG, Aluminiumveredelung 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%
Hasler AG, Aluminiumveredelung 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

Hasler AG, Aluminiumveredelung reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 22 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
4.6
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle4.622
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Limmatstrasse 55
5412 Vogelsang Ag
Opening hours
Mon
08:00 - 11:45, 13:30 - 16:30
Tue
08:00 - 11:45, 13:30 - 16:30
Wed
08:00 - 11:45, 13:30 - 16:30
Thu
08:00 - 11:45, 13:30 - 16:30
Fri
08:00 - 11:45, 13:55 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-104.565.796
Founded
1998 · 28 years
Last commercial register change
January 19, 2026
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.100.06%
  • 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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