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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersWinterberg ZhEW Lindau AG
EW Lindau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of EW Lindau AG is the supply of the municipality of Lindau with various energy sources and services, in particular: electricity supply, heat supply (district heating), water supply, and fiber optic network and services. The company also offers various services such as network maintenance, billing and customer care.

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Products & services

Industry:Energy Suppliers
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4.0/5

EW Lindau AG

✓ Offered7
Electricity supply
Supply of the municipality of Lindau with electrical energy, including electricity tariffs, network connection fees, feed-in tariffs for PV power and tariffs for energy consumption.
Water supply
Construction and maintenance of water networks, water and wastewater billing on behalf of the municipality of Lindau, as well as fees and invoice matters.
Fibre-optic network management
Management of the municipality of Lindau’s fibre-optic network, a point of contact for construction information, new connections and questions about providers on the network.
Photovoltaic connection and feed-in
Notification and verification of photovoltaic systems, technical grid connection application, inspection report, compensation for fed-in solar power and battery storage notification.
Solar power billing models
Advisory and processing of self-consumption, ZEV and local energy community models for the sale and shared use of solar power.
Faults and emergency service
Contact point for faults and emergencies in the customer area, including rapid reporting and handling of supply problems.
Customer portal
Online customer portal for current data and customer information, supplemented by move notification, contact and billing information.
Trust & reputation

ranQ Trust Score of EW Lindau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

EW Lindau AG scores 65.7 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.66.724%
  • 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.45.610%
  • 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.88.08%
EW Lindau AG scores 78.6 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.75.012%
  • 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%
EW Lindau AG scores 86.7 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).86.722%
EW Lindau AG scores 35.0 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 35.60.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

EW Lindau 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 5 customer reviews. 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 5 reviews across all connected sources

Sources
GGoogle4.45
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 5, 2022Media
Erneuerbare Energien: Wenn der Badi-Parkplatz Strom produziert
tagesanzeiger.ch

Knowledge

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Location

Kempttalerweg 21
8312 Winterberg Zh
Opening hours
Mon
07:00 - 11:30, 13:00 - 16:00
Tue
07:00 - 11:30, 13:00 - 16:00
Wed
07:00 - 11:30, 13:00 - 16:00
Thu
07:00 - 11:30, 13:00 - 16:00
Fri
07:00 - 11:30, 13:00 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-151.808.792
Founded
2019 · 7 years
Last commercial register change
September 28, 2023
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.
100.0
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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