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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustryHeidenElektrizitätswerk Heiden AG
Elektrizitätswerk Heiden AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Elektrizitätswerk Heiden AG is an electricity utility and electrical services company. It supplies electricity, operates and maintains distribution networks, and provides installations and services for photovoltaics, telematics, fiber-optic connectivity, testing and maintenance, as well as an online shop.

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Products & services

Industry:Energy Industry
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Elektrizitätswerk Heiden AG

✓ Offered6
Electrical installations
Design and installation of power and low-voltage systems, EIB/KNX installations, telephone and TV systems, lighting concepts, automation and control engineering.
Photovoltaics
Advisory and planning, installation, maintenance and upkeep of photovoltaic systems; monitoring and remote surveillance, support with approvals and subsidy applications.
Energy consulting
Consulting on supply and exhaust ventilation, photovoltaics, air-conditioning systems, mechanical ventilation for living spaces, building automation as well as energy concepts and energy optimisation.
Electricity supply and grid services
Electricity supply, energy prices, electricity procurement, electricity delivery from PV systems, as well as supply and grid maintenance for residential, commercial and public customers.
Building technology and telematics
Building IT telematics, home monitoring, electric gate and door drives, home communication and other networked building solutions.
Electrical supplies shop
Basic range of electrical items, procurement service for rarely requested products, personal advice, friendly service and repair services.
Trust & reputation

ranQ Trust Score of Elektrizitätswerk Heiden AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 88% · As of October 2026

Elektrizitätswerk Heiden AG scores 66.6 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.67.224%
  • 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.55.910%
  • 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.78.08%
Elektrizitätswerk Heiden AG scores 81.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: No data point — the criterion is taken out of the weighting and does not lower the score.—12%
  • 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%
Elektrizitätswerk Heiden AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).86.722%
Elektrizitätswerk Heiden AG scores 38.1 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 35.42.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.33.34%
Qualifications+0.00

Elektrizitätswerk Heiden AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 8 customer reviews. The data basis is 88%, 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
4.4
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.48
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 4, 2025Media
Das Elektrizitätswerk Heiden AG gibt Laden am Kirchplatz auf und verlegt den Service an den Hauptsitz
rheintaler.ch
May 2, 2023Media
Heiden: Historicher Wechsel beim EW
appenzellerzeitung.ch
May 1, 2023Media
Nicole Nobs übernimmt von Rolf Domenig
appenzell24.ch
April 30, 2019Media
Weniger Umsatz, mehr Gewinn
rheintaler.ch

Knowledge

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Location

Bachstrasse 6a
9410 Heiden
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-107.067.425
Last commercial register change
October 6, 2025
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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