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

About the company

The company's core activity is providing services in the field of building technology, including installations and a 24/7 service.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered10
Heating installations
Consulting, planning and execution of heating installations for conversions and new builds, for single- and multi-family houses as well as industry and agriculture.
Sanitary installations
Consulting, planning and execution of sanitary installations for conversions and new builds, including renovations, repairs and service tasks.
Building services consulting
Consulting on heating and sanitary systems, on sustainable building services and on various system variants for existing or new installations.
Renovations with construction management
Comprehensive renovations of heating and sanitary systems with construction management, including support in decision-making and renovation of existing systems.
Repairs and service work
Small repairs, repairs to existing systems as well as service tasks for heating and sanitary technology.
24/7 emergency service
24/7 emergency service with an on-call emergency number for urgent cases in the field of building services.
Heat pumps and renewable heating systems
Planning and implementation of heat pumps, thermal solar systems and other energy-efficient heating systems such as wood-fired heating, gas and oil heating.
Domestic hot water preparation
DHW cylinders, heat pump boilers and fresh-water stations for water heating and hygienic supply.
Water softening systems
Installation of water softening systems to reduce limescale and to treat drinking and service water.
Controlled residential ventilation
Mechanical ventilation systems for continuous air exchange, heat recovery, pollen filters and use in Minergie buildings.
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3.8/5

Stillhart Haustechnik

Trust & reputation

ranQ Trust Score of Stillhart Haustechnik: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Stillhart Haustechnik scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
Stillhart Haustechnik scores 78.5 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.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%
Stillhart Haustechnik 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%
Stillhart Haustechnik scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stillhart Haustechnik reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Dorfstrasse 14
8545 Rickenbach Zh
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-114.140.889
Founded
2008 · 18 years
Last commercial register change
October 29, 2009
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.
67.0
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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