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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsZurichecoEn GmbH
ecoEn GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ecoEn is consulting, planning, installation and maintenance of renewable energy solutions, particularly photovoltaic systems, energy storage batteries, smart home systems, e-mobility and heat pumps, with the goal of supporting customers in switching to an emission-free, sustainable and autonomous energy supply.

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Offering

Products & services

Industry:Solar & Photovoltaics
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ecoEn GmbH

✓ Offered6
Photovoltaics
Photovoltaics installation by the SwissSolar specialist, from consultation and planning to execution, proper installation and turnkey systems for home and businesses.
Battery storage
Battery storage solutions for photovoltaic systems, including consultation, planning, installation and service to increase self-consumption and energy independence.
Smart home
Smart home solutions for connecting your photovoltaic system, battery storage and other energy systems, with monitoring, automatic control and app remote access.
E-mobility
Charging solutions for e-mobility, including consultation, planning, installation and integration of charging stations into existing PV and storage systems.
Energy self-sufficiency
Integrated energy concepts for greater independence, combining photovoltaics, battery storage and smart home technologies, including planning, implementation and support.
Heat pump
Heat pump solutions for sustainable heating, including needs analysis, planning, installation, integration into the energy system, plus maintenance and support.
Trust & reputation

ranQ Trust Score of ecoEn GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

ecoEn GmbH scores 71.3 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.78.124%
  • 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.49.510%
  • 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%
ecoEn GmbH scores 75.7 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.83.012%
  • 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.55.07%
ecoEn GmbH scores 85.0 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).85.022%
ecoEn GmbH scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ecoEn GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 6 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
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rothstrasse 5
8057 Zurich
Opening hours
Mon
08:30 - 16:30
Tue
08:30 - 16:30
Wed
08:30 - 16:30
Thu
08:30 - 16:30
Fri
09:00 - 11:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-496.615.618
Founded
2017 · 9 years
Last commercial register change
March 28, 2023
Employees
1 to 10
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.
88.0
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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