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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringVolketswilEcoEnergy Swiss AG
EcoEnergy Swiss AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of EcoEnergy Swiss AG is the planning, marketing and financing of renewable energy systems, particularly in the field of heating systems (heat pumps, pellet heating, gas heating, oil heating) and photovoltaics. The company supports customers in switching to energy-efficient systems and offers financing solutions to cover investment costs.

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Offering

Products & services

Industry:Technical Consulting & EngineeringSolar & Photovoltaics
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EcoEnergy Swiss AG

Mechanical Engineering Industry
✓ Offered5
Heating systems
Heating systems as general contractor services including planning, building permit application, grant application, delivery, installation and handover of systems ready for operation; heat pumps, solar thermal systems, pellet, gas and oil heating systems.
Photovoltaics
Photovoltaic systems for electricity generation from sunlight for self-consumption or grid feed-in, combinable with heat pumps; including consultation and request for an offer.
Financing
Financing solutions for heating systems, photovoltaic systems and energy systems; property financing for private individuals, energy-saving contracting and additional financing for co-ownership by floors.
Hydrogen
H2 systems to use surplus solar power and convert it into green hydrogen; fuel cells for heat and power, consulting for single- and multi-family homes as well as for commercial and industrial customers.
Energy-saving products
Retrofit solutions for existing oil and gas heating systems to reduce energy consumption and emissions; HTS high-temperature storage and the Emulsator, also for industry and rental properties.
Trust & reputation

ranQ Trust Score of EcoEnergy Swiss AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

EcoEnergy Swiss AG scores 55.1 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.42.424%
  • 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.67.110%
  • 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%
EcoEnergy Swiss AG scores 72.8 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.70.212%
  • 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%
EcoEnergy Swiss AG 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%
EcoEnergy Swiss AG scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

EcoEnergy Swiss AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.5 out of 5 stars from 13 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
3.5
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle3.513
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Industriestrasse 18
8604 Volketswil
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-491.955.277
Founded
2020 · 6 years
Last commercial register change
April 9, 2025
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.
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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