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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryRetail & CommerceMachinery dealerBassersdorfKarl Schupp AG
Karl Schupp AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Karl Schupp AG is a wholesaler and distributor supplying products to industrial and commercial customers. Its range includes electrical cables, winding wires, insulation materials, technical adhesive tapes, thermal monitoring components, tools, equipment and machinery; it also provides technical advice and support during product development.

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Products & services

Industry:Machinery dealer
✓ Offered
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Karl Schupp AG

9
Electrical wiring
Wires, strands and cables for internal wiring, instrument construction, electronics, sensor technology, winding applications, medical technology and high-temperature applications.
Technical hoses
Braided and extruded hoses as well as wound tubes for electrical insulation, cable protection, medical technology and laboratory engineering.
Technical tapes
Adhesive tapes made of films, laminates and fabrics for electrical insulation, heat conduction and surface protection; winding tapes, lashing wires and self-amalgamating silicone tapes.
Flexible electrical insulating materials
Electrically insulating films, fiber-based insulating films, one- and multilayer insulating materials, as well as die-cut parts and narrow rolls.
Liquid insulating and adhesive materials for electronics
Thin-film coatings, thick-film coatings, cast resins, potting compounds, melt resins, mounting adhesives and adhesion promoters for electronic protection.
Winding technology
Components and spare parts for electric motor and transformer construction, temperature limiters, as well as winding tools and machines.
Temperature monitoring
Temperature limiters, NTC thermistors, PTC motor protection sensors and resistance thermometers PT100 for industrial applications.
Split band cores, ring band cores
Single-phase and three-phase split band cores, ring band cores, clamping bands and accessories for magnetic applications.
Services in the mechatronics sector
Design, development and production of mechatronics, PCB, cables, lighting technology, toolmaking, software and complete assemblies.
Trust & reputation

ranQ Trust Score of Karl Schupp AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Karl Schupp AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Karl Schupp 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%
Karl Schupp 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%
Karl Schupp AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Karl Schupp AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

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

Knowledge

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Location

Grindelstrasse 11
8303 Bassersdorf
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.795.341
Founded
1990 · 36 years
Last commercial register change
February 20, 2026
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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