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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryAadorfAadorfer Hartchrom GmbH
Aadorfer Hartchrom GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Wenger Hartchrom GmbH provides hard chrome plating services, including dimensional (mass) plating, rebuild (buildup) plating and matte hard chrome coatings for components such as shafts and pistons. Additional services include microblasting, hydrogen‑embrittlement relief, grinding coordination, brushing and polishing, and the company performs non‑destructive thickness measurements (XRF, Deltascope) and electrolyte analyses.

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Products & services

Industry:Metal Industry
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4.0/5

Aadorfer Hartchrom GmbH

6
Hard chrome plating
Hard chrome plating of parts to final dimensions, hard chrome plating to size, heavy chrome plating and matte hard chrome plating; for shafts, piston rods and similar components up to 1’500 mm in length and 500 kg.
Micro blasting
Micro blasting of parts up to 1’200 mm in length to create a finely matt surface; using fused alumina, glass beads and specific blasting media mixtures.
Grinding
Pre- and finishing grinding of parts through regional specialists using standard grinding processes, complemented by chrome plating and machining to final dimensions.
Brushing and polishing
Brushing and polishing of a wide range of parts, primarily with cylindrical geometry, as additional surface finishing.
Hydrogen embrittlement
Heat treatment to remove hydrogen diffused into the microstructure in parts made of high-strength steel after chrome plating.
Quality assurance and coating thickness measurement
Quality assurance with chemical analysis and non-destructive coating thickness measurement using XRF and Deltascope; additionally, frame micrometers, bore micrometers and vernier calipers.
Trust & reputation

ranQ Trust Score of Aadorfer Hartchrom GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Aadorfer Hartchrom GmbH scores 69.5 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.73.324%
  • 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.45.610%
  • 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%
Aadorfer Hartchrom GmbH scores 72.3 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.75.012%
  • 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%
Aadorfer Hartchrom GmbH 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%
Aadorfer Hartchrom GmbH scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Aadorfer Hartchrom GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 5 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
4.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.85
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Weiernstrasse 29
8355 Aadorf
Opening hours
Mon
07:15 - 17:00
Tue
07:15 - 17:00
Wed
07:15 - 17:00
Thu
07:15 - 17:00
Fri
07:15 - 13:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-370.009.114
Founded
2019 · 7 years
Last commercial register change
March 30, 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.
88.0
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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