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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsHittnauMischler Haustechnik AG
Mischler Haustechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Mischler Haustechnik AG encompasses the planning, installation, maintenance and repair of sanitary, heating, solar and ventilation systems for private and commercial use. This also includes services such as boiler descaling, water treatment, rainwater harvesting, dehumidification and dryer systems, as well as the installation of solar systems and biotopes.

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Industry:Solar & Photovoltaics
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Mischler Haustechnik AG

8
Solar installations
Planning and installation of solar systems, thermal solar collectors for hot-water production and heating support; including full site management and commissioning.
Heating systems
Planning, installation and service of heating systems with wood, pellets, wood chips, heat pumps and gas boilers; also retrofits and systems for single- and multi-family homes.
Plumbing installations
Installation, maintenance and repair of sanitary systems for new builds, conversions and renovations; including descaling of water boilers, kitchen and laundry-room fixtures, floor pipework and compressed-air systems.
Ventilation systems
Simple exhaust-air systems for kitchen and bathroom, fresh-air systems for fireplaces, and controlled home ventilation; from planning to installation.
Rainwater harvesting
Planning and implementation of systems for using rainwater to save drinking water and use alternative water resources.
Biotope and pond systems
Planning of biotope and pond systems, including a solar-powered water pump and coordination of water features to achieve the desired effect.
Water treatment
Physical and chemical water treatment using electric or permanent magnets, as well as ion exchangers, for reducing limescale and processing water.
Air dehumidifiers and clothes dryers
Installation of air dehumidifiers, clothes lines, condensate drain systems and air dryers as an alternative to the tumble dryer in the laundry room.
Trust & reputation

ranQ Trust Score of Mischler Haustechnik AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Mischler Haustechnik AG scores 68.5 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.70.224%
  • 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.63.210%
  • 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.70.08%
Mischler Haustechnik AG scores 89.3 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.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.70.07%
Mischler Haustechnik AG 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%
Mischler Haustechnik AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mischler Haustechnik AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 11 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
4.5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.511
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Pfäffikerstrasse 39
8335 Hittnau
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.763.421
Founded
2007 · 19 years
Last commercial register change
October 29, 2025
Employees
11 to 20
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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