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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentSierreKAN-NAK SA
KAN-NAK SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

KAN-NAK SA provides energy-efficiency engineering and industrial process optimization, focusing on aluminium smelter upgrades, numerical modelling, consulting and ready-to-use cathode solutions (RuC®).

AI-generated
Offering

Products & services

Industry:Research & Development
✓ Offered6
Industrial energy optimisation
Calculation of thermal losses, energy audits and performance analyses; targeted measures to reduce losses, heat recovery, utilities optimisation and performance monitoring.
Electromagnetic measurements
Solutions to assess, simulate and reduce electromagnetic fields in electrical installations; measurements, documentation for ORNI approval, optimisation and magnetic shielding.
Aluminium smelter optimisation
Optimisation of aluminium production processes, measurement campaigns, improvement of cell condition, intensity ramp-up, stability and reduction of specific consumption.
Advice for aluminium production
Advice on primary aluminium production and downstream activities; sharing expertise gained over more than 35 years and support through a network of professionals.
Ready-to-use cathodes (RuC®)
Solution of ready-to-use cathodes to eliminate rodding, reduce energy consumption, improve cell life and increase productivity.
Industrial numerical modelling
Modelling of magnetohydrodynamic, thermal, mechanical and room ventilation states; analysis of signals, gas emissions, cell design, engineering and project management.
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4.1/5

KAN-NAK SA

Trust & reputation

ranQ Trust Score of KAN-NAK SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

KAN-NAK SA 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%
KAN-NAK SA scores 85.5 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%
KAN-NAK SA 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%
KAN-NAK SA scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KAN-NAK SA 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

Route de Sion 35
3960 Sierre

At a glance

Legal form
Corporation
UID
CHE-112.160.326
Founded
2004 · 22 years
Last commercial register change
December 11, 2024
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.
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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