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

About the company

The company's core activity is energy supply, particularly the provision of electricity, heat and energy efficiency solutions. The company focuses on the following business areas: energy supply, network infrastructure, heat, renewable energies and energy efficiency. The company also offers comprehensive heat solutions, including planning, implementation and operation of heating systems. In addition, it supports gas and water suppliers, heat associations and municipalities in all activities related to gas, district heating and water.

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Products & services

Industry:Energy Suppliers
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4.2/5

Energie Zürichsee Linth AG

✓ Offered6
District heating
District heating for heating, domestic hot water and cooling; connection to regional heat networks in Jona and Hinwil, including heat transfer station, grid connection and consulting.
Gas and biogas
Natural gas and biogas for heating, domestic hot water, cooking, process applications and mobility; including connection consulting, increasing the biogas share and gas prices.
Energy consulting
Individual consulting on heating and thermal systems, energy savings, CO₂ reduction, subsidies as well as costs and profitability; including impulse consulting, GEAK, GEAK Plus and energy analysis.
Plant construction and energy contracting
Tailored plant construction and energy contracting for heat, cold and conditioned air; including consulting, planning, financing, construction, operation, maintenance, optimisations and on-call duty.
Construction, operation and maintenance of gas and water pipelines
Planning, pipeline construction, service connections, inspections, operational management and maintenance for gas, water and district heating lines; for gas utilities, water utilities, heat networks and municipalities.
Customer service
Customer service for invoices, meter readings, gas and district heating connections, registrations and deregistrations, as well as premiums and the customer portal.
Trust & reputation

ranQ Trust Score of Energie Zürichsee Linth AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Energie Zürichsee Linth AG scores 67.3 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.67.424%
  • 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.58.610%
  • 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.78.08%
Energie Zürichsee Linth AG scores 92.3 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.82.07%
Energie Zürichsee Linth 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%
Energie Zürichsee Linth AG scores 60.0 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.20.04%
Qualifications+0.00

Energie Zürichsee Linth AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 9 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 9 reviews across all connected sources

Sources
GGoogle4.49
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 6, 2026Media
«Fernwärmeprojekt nicht umsetzbar» | Rüti ZH
zuerioberland24.ch
February 17, 2026Media
EZL steigerte 2025 Profitabilität
linth24.ch
January 24, 2026Media
Peter Kistler wird neuer CEO der Energie…
glarus24.ch
December 8, 2025Media
Super-GAU für Fernwärme Rapperswil-Jona – EZL begräbt das «Generationenprojekt»
suedostschweiz.ch
December 1, 2025Media
Neue Fernwärmeleitung geplant | Hinwil
zuerioberland24.ch
November 19, 2025Media
EZL stoppt Energieverbundprojekt
linth24.ch
November 11, 2025Media
Energie Zürichsee Linth AG weiht Fernwärmenetz in Hinwil ein
zo-online.ch

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Location

Buechstrasse 32
8645 Jona
Opening hours
Mon
07:30 - 11:45, 13:30 - 17:00
Tue
07:30 - 11:45, 13:30 - 17:00
Wed
07:30 - 11:45, 13:30 - 17:00
Thu
07:30 - 11:45, 13:30 - 17:00
Fri
07:30 - 11:45, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.729.147
Founded
1999 · 27 years
Last commercial register change
July 10, 2026
Employees
21 to 50
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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