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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersKüsnacht ZhWerke am Zürichsee AG
Werke am Zürichsee AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Werke am Zürichsee AG is the supply of the municipalities of Zollikon, Küsnacht and Erlenbach with drinking water, gas, district heating, electricity and digital network for internet, TV and telephone. This includes the construction, operation and maintenance of transport and distribution lines, water and heat plants, as well as the production of renewable electrical energy.

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Werke am Zürichsee AG

✓ Offered9
Electricity supply
Optimal electricity supply for Zollikon, Küsnacht and Erlenbach; electricity products, tariffs, grid access, replacement supply, electricity labelling, product mix and support for grid use.
Water supply
Supply of drinking, service and fire water in Zollikon, Küsnacht and Erlenbach; water quality, water hardness, pressure zones, reservoirs, consolidated folders and price documents.
District heating
District heating supply in Küsnacht and Zollikon; connection to district heating networks, heat from wastewater, seawater and KEK, prices and area information.
Gas supply / biogas
Gas supply in Küsnacht; supply of natural gas and three biogas variants, regional biogas supply, price plans and general terms and conditions for biogas.
Internet / TV / Telephone
Basic offering for internet, TV/radio and landline telephony in Küsnacht; network infrastructure up to the building handover point, fibre connection, digital network and order forms.
Wastewater and refuse fee settlement
Settlement of wastewater and refuse fees on behalf of the municipality of Küsnacht; quarterly invoicing together with the water bill, fee documents.
Energy consulting
Energy consulting for property management companies, owners and tenants; information on renewable energies, efficient use of energy and water, funding initiatives and products.
Plan information / Geoinformatics
Online queries and plan/DXF orders for utility lines; information on electricity, water, gas, district heating, communication and wastewater lines as well as fee regulations.
Smart meters
Rollout of smart electricity meters by 2027; automatic reading of electricity, water and gas meters, scheduling by Cablex, M-Bus connection and information documents.
Trust & reputation

ranQ Trust Score of Werke am Zürichsee AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Werke am Zürichsee AG scores 70.8 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.65.024%
  • 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.65.210%
  • 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.95.08%
Werke am Zürichsee AG scores 94.3 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.90.07%
Werke am Zürichsee 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%
Werke am Zürichsee AG scores 65.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.30.04%
Qualifications+0.00

Werke am Zürichsee AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 12 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.312
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 23, 2026Media
Streit um Strommix an der Goldküste: Neues Komitee will Atomstrom verbannen
tagesanzeiger.ch
September 9, 2025Media
Das sind die Strompreise 2026 in der Gemeinde Erlenbach (ZH)
aargauerzeitung.ch

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Location

Freihofstrasse 30
8700 Küsnacht Zh
Opening hours
Mon
08:00 - 11:30, 13:30 - 16:30
Tue
08:00 - 11:30, 13:30 - 16:30
Wed
08:00 - 11:30, 13:30 - 16:30
Thu
08:00 - 11:30, 13:30 - 16:30
Fri
08:00 - 11:30, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.889.504
Founded
2009 · 17 years
Last commercial register change
October 6, 2026
Employees
51 to 100
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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