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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsKernsEWO Gebäudetechnik AG
EWO Gebäudetechnik AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of EWO Gebäudetechnik AG encompasses the planning, installation, and maintenance of building technology solutions, including: electrical installations, building automation and smart home solutions, photovoltaic systems and solar power production, electromobility and charging solutions for electric vehicles, and household appliances and electrobiology. The company offers these services to private and commercial customers and has specialized in holistic building technology to provide energy-efficient and comfortable solutions.

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Products & services

Industry:Solar & Photovoltaics
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4.3/5

EWO Gebäudetechnik AG

✓ Offered5
Photovoltaics
Complete photovoltaics solutions for new builds and existing buildings, including installing solar systems, optimizing self-consumption, battery storage, as well as maintenance and upkeep.
Electrical installation
Electrical installations for new builds and conversions, advice and planning, service and repair work, as well as TV, IT and multimedia installations.
Building automation
Building automation for new builds and conversions with smart home, measuring, controlling and regulating, as well as building management systems for lighting, monitoring, access and HVAC.
E-mobility
Charging solutions for electric vehicles in single-family homes, multi-family buildings and public areas, including commissioning and suitable charging stations.
Household appliances
Delivery, installation and repair of household appliances such as cooking, washing, drying and cooling appliances.
Trust & reputation

ranQ Trust Score of EWO Gebäudetechnik AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

EWO Gebäudetechnik AG scores 86.7 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.89.124%
  • 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.79.710%
  • 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%
EWO Gebäudetechnik AG scores 76.3 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.58.012%
  • 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%
EWO Gebäudetechnik 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%
EWO Gebäudetechnik AG scores 29.3 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 35.48.64%
  • 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

EWO Gebäudetechnik AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 22 customer reviews. 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 22 reviews across all connected sources

Sources
GGoogle522
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

January 16, 2023Media
EWO Gebäudetechnik AG nimmt Betrieb auf
obwaldnerzeitung.ch

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Location

Stanserstrasse 8
6064 Kerns
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-149.072.515
Founded
2022 · 4 years
Last commercial register change
August 27, 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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