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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesJonaHomey Haustechnik GmbH
Homey Haustechnik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Homey Haustechnik is the planning, installation and maintenance of energy-efficient home technology solutions, particularly in the field of renewable energies, such as heat pump technology and photovoltaics. The company offers tailored solutions for new buildings and renovations, with a focus on sustainability, efficiency and comfort.

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Products & services

Industry:Plumbing & Building Services
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4.1/5

Homey Haustechnik GmbH

✓ Offered9
Heat pump consulting, planning and installation
Heat pumps for new and existing buildings, including specialist planning, sizing, installation and commissioning; also retrofitting and plant modernisation.
Service and maintenance of heating and heat pump systems
Regular maintenance, fine-tuning, system optimisation and ongoing support for heating and heat pump systems after installation.
Energy consulting and energy concepts
Initial and energy consulting, tailor-made energy concepts for EFH, MFH and SMEs, as well as analysis of the building, heat demand and existing infrastructure.
Heating construction and heating systems
Heating construction using heat pumps, biomass and fossil peak-load coverage for new buildings, modernisations and refurbishments.
Residential and comfort ventilation
Planning and implementation of residential and comfort ventilation as part of integrated building services and energy systems.
Solar thermal and sector coupling
Solar thermal, sector coupling and the interlinking of different energy sources to improve the efficiency of building services.
Underfloor heating
Installation of underfloor heating dry construction systems, milling underfloor heating and cleaning underfloor heating systems.
Client representation and grant applications
Client representation, construction and grant applications, and accompanying support for refurbishment, insulation and fire protection concepts.
Mobile heating centres (emergency heating)
Rental of mobile heating centres as emergency heating for transitional periods and breakdown situations.
Trust & reputation

ranQ Trust Score of Homey Haustechnik GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Homey Haustechnik GmbH scores 82.6 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.82.524%
  • 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.68.910%
  • 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.100.08%
Homey Haustechnik GmbH scores 61.5 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.50.012%
  • 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%
Homey 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.
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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).85.022%
Homey Haustechnik GmbH scores 13.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Homey Haustechnik GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.9 out of 5 stars from 14 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
4.9
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.914
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Schachenstrasse 78
8645 Jona
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-186.384.999
Founded
2023 · 3 years
Last commercial register change
October 3, 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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