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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationMelsEUS-Control Willi
EUS-Control Willi Logo
Verified· 2 sourcesTrust Score
Summary

About the company

EUS-Control Willi provides energy and electrical safety services, including electrical inspections, thermographic analyses, heating regulation and measures to optimize energy consumption in buildings.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered5
Electrical Safety Inspections
Safety inspections of electrical low-voltage installations, periodic checks, acceptance inspections, measurement and test reports, as well as safety documentation for residential buildings, farms, industry and other premises.
Thermal Analyses
Thermographic analyses of facades, windows, roofs, structural defects, moisture, energy losses, heating systems, leaks and photovoltaic systems; also for electro-thermography and damage prevention.
Heating Regulation
Adjusting and balancing heating systems with gas, oil, heat pumps and wood heating; commissioning, valves and fittings, control and ongoing optimisation.
Energy Optimisation
Optimisation of heating systems and consumption with Heating-Check, system consulting, heating control and heating regulation for private and business customers as well as for administrations and institutions.
Energy-Saving Measures
Analysis of electricity consumption in the household, recording the current situation, consumption analyses and suggestions to reduce energy use and costs for cooking, cooling, washing and dishwashing.
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4.1/5

EUS-Control Willi

Trust & reputation

ranQ Trust Score of EUS-Control Willi: 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.

EUS-Control Willi 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%
EUS-Control Willi scores 78.5 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%
EUS-Control Willi 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%
EUS-Control Willi scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

EUS-Control Willi 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

Fliederweg 4
8887 Mels
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Sole proprietorship
UID
CHE-472.124.873
Founded
2011 · 15 years
Last commercial register change
October 22, 2012
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.
67.0
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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