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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersZermattEWZ Elektrizitätswerk Zermatt AG
EWZ Elektrizitätswerk Zermatt AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Elektrizitätswerk Zermatt AG is the production and distribution of electricity, particularly the reliable, economic and environmentally friendly supply of electricity to the Zermatt region.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
✓ Offered4
Electricity supply
Production and distribution of electricity in Zermatt, supply with a large share of in-house generation, as well as reliable, economical and environmentally compatible electricity supply.
Self-consumption community EVGZ
Self-consumption community for the shared use of solar energy directly on site, including information on how it works and tariffs.
Customer portal
Digital customer portal for registration and access to online functions related to customer service.
Information center
Central point of contact for questions, with online forms for address changes, invoices by email and eBill, as well as downloads and a location map.
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4.0/5

EWZ Elektrizitätswerk Zermatt AG

Trust & reputation

ranQ Trust Score of EWZ Elektrizitätswerk Zermatt AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

EWZ Elektrizitätswerk Zermatt AG scores 54.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.69.624%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.35.310%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
EWZ Elektrizitätswerk Zermatt AG scores 89.3 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.70.07%
EWZ Elektrizitätswerk Zermatt AG 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%
EWZ Elektrizitätswerk Zermatt AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

EWZ Elektrizitätswerk Zermatt AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Metzggasse 44
3920 Zermatt
Opening hours
Mon
08:30 - 12:00, 13:00 - 17:00
Tue
08:30 - 12:00, 13:00 - 17:00
Wed
08:30 - 12:00, 13:00 - 17:00
Thu
08:30 - 12:00, 13:00 - 17:00
Fri
08:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.485.991
Founded
1994 · 32 years
Last commercial register change
July 24, 2026
Employees
11 to 20
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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