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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringEhrendingenTeCo Technology Consulting Lanz GmbH
TeCo Technology Consulting Lanz GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of TeCo Lanz GmbH is technical consulting and support in the field of high-voltage machines, particularly in the development, manufacture, maintenance, and repair of stator windings, turbo and hydro generators, as well as traction motors. The services include, among others: * Machine evaluation and assessment * Quality control and assurance * Design and development support * Manufacturing support and optimization * Diagnostic and testing support * Partial discharge testing and analysis * Fault analysis and root cause investigation * Site supervision and monitoring * Repair and maintenance consulting The company thus provides comprehensive technical consulting and support for companies that develop, manufacture, operate, or maintain high-voltage machines.

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Products & services

Industry:Technical Consulting & Engineering
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TeCo Technology Consulting Lanz GmbH

✓ Offered11
Technical consulting for high-voltage machines
Technical consulting for high-voltage machines, in particular traction motors, hydro-generators and turbo-generators driven by steam or gas turbines; focus on stator windings and related topics.
Design support
Design support for stator windings, including geometrical calculations of involutes, dimensioning of gradings and design for manufacture.
Manufacturing support
Support for setting up new production facilities or production equipment, including defining tools and parameters for reliable windings.
Diagnostic testing support
Support in selecting and planning diagnostic tests for stator windings, including assistance with test choice and execution.
Partial discharge testing support
Support for phase-resolved partial discharge testing on stator windings, including interpretation of PD patterns and experience with major equipment brands.
Visual inspections
Visual inspections including endoscopy to assess machines and windings by experienced engineers.
Repair advice
Advice on how to address damage found during inspections, including guidance on required winding work and coordination with repair companies.
Machine assessment
Assessment of vintage machines and damaged machines to help decide between full replacement, rewinding or repair measures.
Quality assessments
Quality assessments with factory test witnessing, including dimensional checks, dielectric testing and visual inspections.
Failure analysis, RCA
Failure analysis and root-cause analysis for technical failures, including support from external specialists where needed.
Site supervision
Site supervision during diagnostic testing, repair activities or scheduled outages.
Trust & reputation

ranQ Trust Score of TeCo Technology Consulting Lanz GmbH: 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.

TeCo Technology Consulting Lanz GmbH 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%
TeCo Technology Consulting Lanz GmbH scores 83.0 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%
TeCo Technology Consulting Lanz GmbH scores 83.3 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).83.322%
TeCo Technology Consulting Lanz GmbH scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TeCo Technology Consulting Lanz GmbH 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

Haselacher 3
5420 Ehrendingen

At a glance

Legal form
Limited Liability Company
UID
CHE-110.555.760
Founded
2004 · 22 years
Last commercial register change
November 10, 2009
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.88.06%
  • 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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