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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsLützelflüh-GoldbachEmme Haustechnik GmbH
Emme Haustechnik GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Emme Haustechnik GmbH is the planning, installation and maintenance of sanitary, ventilation and heating technology, including solar systems, as well as the execution of repairs and conversions in these areas.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered5
Plumbing installations
Plumbing installations for conversions, new builds and renovations; solutions for bathrooms, plumbing repairs, fixing water pipes and service for leaking taps or clogged drains.
Heating systems
Design, installation and repair of heating systems as well as fast customer service for heating technology.
Ventilation
Advice, planning and installation of ventilation technology as well as service including filter changes and repairs.
Solar systems
Advice, planning and installation of solar systems and solutions for renewable energy.
Service/Repairs
Customer service for heating, plumbing and ventilation technology; spare parts, boiler descaling and repair service.
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3.9/5

Emme Haustechnik GmbH

Trust & reputation

ranQ Trust Score of Emme Haustechnik GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Emme Haustechnik GmbH scores 65.8 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.67.124%
  • 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.52.910%
  • 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%
Emme Haustechnik GmbH scores 83.0 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.55.07%
Emme Haustechnik 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%
Emme Haustechnik GmbH scores 1.5 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 35.2.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Emme Haustechnik GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle4.47
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 17, 2019Media
20 Jahre Emme Haustechnik GmbH
dregion.ch

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Location

Gotthelfstrasse 21
3432 Lützelflüh-Goldbach

At a glance

Legal form
Limited Liability Company
UID
CHE-109.033.934
Founded
2001 · 25 years
Last commercial register change
February 3, 2017
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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