ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesIndustrial & Product DesignSteinachHartchrom AG
Hartchrom AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Hartchrom AG is part of the STI Group and provides industrial surface treatments and coating services. Its processes include electroplating, thermal coatings, mechanical machining, painting, conversion and combination layers, and it also offers repair, research & development, and logistics/consulting services. The company serves sectors such as automotive, aviation, paper and film, power generation, food, and general industrial engineering.

AI-generated
Offering

Products & services

Industry:Industrial & Product Design
✓ Offered5
Surface treatments
Galvanic processes, thermal coatings, mechanical processing, painting, conversion coatings, combination coatings and the STI Dry Coat System for industrial applications.
Research & development
Research and development for new surface solutions as well as quality evidence, for example through microstructure images and crack testing.
Consulting
Consulting on surface solutions and on selecting suitable processes for industrial requirements.
Logistics and customs clearance
Logistics and customs clearance services as support for surface treatments and repairs.
Repairs
Repairs of surfaces and components, supplemented by a mobile repair service.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

Hartchrom AG

Trust & reputation

ranQ Trust Score of Hartchrom AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Hartchrom AG scores 65.5 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.58.124%
  • 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.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.70.08%
Hartchrom AG scores 95.8 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.96.07%
Hartchrom AG scores 86.7 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).86.722%
Hartchrom AG scores 43.6 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 35.57.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.30.04%
Qualifications+0.00

Hartchrom AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 22 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle4.122
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 22, 2023Media
Andrea Oehler wird STI-Geschäftsführerin
leaderdigital.ch
February 22, 2023Media
STI Group: Edgar Oehler tritt mit bald 81 Jahren kürzer
tagblatt.ch
May 1, 2010Media
Oehler verkauft «alte» Hartchrom
tagblatt.ch

Knowledge

No knowledge articles yet

Once Hartchrom AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Hartchrom AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Hartchrom AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Hartchrom AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Schulstrasse 70
9323 Steinach
Opening hours
Mon
10:55 - 01:36
Tue
10:55 - 01:36
Wed
10:55 - 01:36
Thu
10:55 - 01:36
Fri
10:55 - 01:36
Sat
10:55 - 01:36
Sun
10:55 - 01:36

At a glance

Legal form
Corporation
UID
CHE-106.846.987
Founded
2000 · 26 years
Last commercial register change
July 1, 2026
Employees
101 to 500
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

    Similar companies

    LS
    Limono Swiss GmbH
    Sennwald
    SA
    Sphery AG
    Au Sg
    DD
    Dieth Dynamics
    Tübach
    NG
    NEOFORMA GmbH
    Häggenschwil
    K+
    Konstrukteur + Ingenieurbüro Auer
    Maseltrangen
    3I
    3d-plus Inh. Reich
    St. Gallen
    FA
    Fraefel AG - Badezimmer, Möbel
    Lütisburg Station
    GD
    Geiselberger Design & Manufacturing
    St. Gallen