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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryPlastics IndustryRapperswil SgWeidmann Electrical Technology AG
Weidmann Electrical Technology AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Weidmann Electrical Technology AG is the development, manufacture and distribution of products and services for insulation technology in the field of electrical engineering, particularly for transformers. This includes, among other things: Insulation materials such as transformer board, cellulose-based high-temperature paper and high-temperature components; Consulting and engineering services for transformers and power supply systems; Transformer accessories such as bushings, insulators and terminations; Monitoring and diagnostic systems for transformers. The company focuses on the following areas: Power transformers; Distribution transformers; Measurement transformers; Renewable energies; Traction transformers; Bushings, cables and other applications. Weidmann Electrical Technology AG is part of the Weidmann Group, a privately managed, family-owned company with almost 150 years of experience.

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Products & services

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4.1/5

Weidmann Electrical Technology AG

Plastics Industry
✓ Offered4
Transformer Insulation Materials
Transformer insulation materials for power, distribution and instrument transformers, including transformerboard, insulation paper, insulation components and accessories for use in the energy sector.
Transformer Technical Services
Consulting and operational support for transformer design, insulation and other high-voltage applications, complemented by technical guidance, engineering support and solution development.
Application-Specific Transformer Solutions
Application-specific insulation solutions for power, distribution, instrument and traction transformers, as well as renewables, data centers, bushings and cables.
Technical Training and Knowledge Formats
Technical webinars, transformer engineering case studies and academy content on insulation materials, performance, system behavior and reliability under real-world conditions.
Trust & reputation

ranQ Trust Score of Weidmann Electrical Technology AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Weidmann Electrical Technology 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.
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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%
Weidmann Electrical Technology AG scores 95.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Weidmann Electrical Technology AG scores 83.3 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).83.322%
Weidmann Electrical Technology AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Weidmann Electrical Technology 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 October 2026.

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

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Location

Neue Jonastrasse 60
8640 Rapperswil Sg

At a glance

Legal form
Corporation
UID
CHE-105.528.496
Founded
2000 · 26 years
Last commercial register change
May 18, 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.100.06%
  • 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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