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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsWald Zhe3hus GmbH
e3hus GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of e3hus GmbH encompasses the areas of energy consulting, electromobility, electrical safety and renewable energies, particularly photovoltaics. The company offers services such as energy consulting, heating system checks, construction supervision, power efficiency optimization and safety inspections to support customers in switching to renewable energies and optimizing their energy efficiency.

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Offering

Products & services

Industry:Solar & Photovoltaics
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e3hus GmbH

✓ Offered10
Energy consulting
Energy consulting for buildings and mobility, including initial consultation, heating check, GEAK Plus, Minergie consulting, construction supervision, PEIK consulting, electricity efficiency, photovoltaics and e-mobility.
Electrical safety
Electrical safety for electrical home installations, with safety inspections, safety consulting and electrical measurement technology.
Photovoltaics
Advisory on photovoltaic systems, optimisation of self-consumption and ZEV, including site assessment, quotations, construction and installation support, as well as registration with the grid operator and Pronovo.
GEAK Plus
GEAK expertise for building energy certificates, assessing energy efficiency, energy costs and living comfort, and providing a basis for renovations, subsidies and discounted mortgages.
Construction supervision
Construction supervision for heating and energy renovations of homes, with quotations, building permits, subsidy applications, schedule, inspections, commissioning, final inspection and acceptance.
Electricity efficiency
Consulting on electricity efficiency in households, commercial and industrial premises, with consumption analysis, recommendations for efficient electricity use and tips for new device purchases.
E-mobility
Advisory on e-mobility and optimal charging infrastructure for single- and multi-family homes as well as commercial buildings, including planning for subsequent installations based on load profile measurements.
Safety inspections
Safety inspections of electrical home installations, including safety verification, initial and acceptance inspections, periodic inspections, inspections upon change of ownership and reports of defects.
Safety consulting
Safety consulting for electrical installations and power supply, with assessment of safety, compliance testing and support with questions about equipment and wear.
Electrical measurement technology
Electrical measurement technology for home installations, with power consumption measurements, electricity efficiency analyses and electrosmog measurements for checking limit values.
Trust & reputation

ranQ Trust Score of e3hus GmbH: 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.

e3hus 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.
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%
e3hus 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%
e3hus 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%
e3hus GmbH scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

e3hus 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.

Knowledge

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Location

Jonastrasse 12
8636 Wald Zh

At a glance

Legal form
Limited Liability Company
UID
CHE-110.476.480
Founded
2004 · 22 years
Last commercial register change
February 6, 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.
88.0
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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