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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesHeating installerEffretikonSIHB GmbH
SIHB GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of SIHB GmbH is the treatment and cleaning of heating water, particularly through chemical-free treatment using the UWS process, as well as degassing and cleaning of heating systems. The company also offers mobile degassing services and distributes products such as heating filters and safety valves. The goal is to improve the quality of the heating water to prevent corrosion and damage to heating systems and increase energy efficiency.

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Service area

Offering

Products & services

Industry:Heating installer
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SIHB GmbH

✓ Offered8
Heating water treatment
Demineralisation and chemical-free treatment of heating water using the UWS process, installation of safety fittings and treatment of existing systems without replacing the water.
Heating system cleaning
Cleaning of the entire heating pipework system using mobile or stationary FTK filter technology, removal of contaminants down to below 0.1 micron, followed by permanent cleaning within the system.
Degassing
Vacuum degassing to remove gases, unbound air and microbubbles from heating, cooling and process systems as well as from ground-source heat pump boreholes.
System water cleaning
Cleaning of system water using a bypass procedure with 1 µm filtration and a magnet to remove cloudiness and contaminants from the water.
Refilling with demineralised heating water
Make-up supply for demineralised systems with water at the appropriate pH and conductivity, including replacement of the resin cartridge and professional execution.
Room-by-room control
Radio-controlled regulation of radiator valves and underfloor heating via a central unit for smart heating and lower energy costs.
Zone control
Intelligent heating control for underfloor heating, radiators or combinations, with up to 12 zones or rooms.
Heating control
Control of underfloor heating and radiators via an intelligent system that adapts to daily routines and needs.
Trust & reputation

ranQ Trust Score of SIHB GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

SIHB GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
SIHB 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%
SIHB GmbH scores 86.7 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).86.722%
SIHB GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SIHB GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Quellenstrasse 15
8307 Effretikon
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-113.331.760
Founded
2006 · 20 years
Last commercial register change
September 28, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHIllnau-Effretikon
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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