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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesRütihofBoiler Kings Inh. Steffen
Boiler Kings Inh. Steffen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Boiler Kings includes the maintenance, replacement and decalcification of boilers, particularly heat pump boilers, electric boilers, combination boilers and wall-mounted boilers. Additionally, the company also offers water softeners for single-family and multi-family homes.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered7
Boiler
Boiler for domestic hot water, including heat pump boilers, electric boilers, combination boilers and wall-mounted boilers; focus on replacement, maintenance, service and descaling.
Boiler maintenance and service
Maintenance and service for boilers, with a focus on operation, servicing and regular care of the systems.
Boiler replacement
Replacement of boiler systems, in particular in connection with existing hot-water systems.
Boiler descaling
Mechanical descaling of boilers without chemicals, as a specialised cleaning and maintenance service.
Heat pump boiler
Heat pump boilers for domestic hot water, as an energy-efficient and environmentally friendly boiler option.
Electric boiler
Electric boilers according to individual requirements, as another boiler option for hot-water systems.
Water softener
Water softeners for single- and multi-family houses, to reduce limescale in the household installation.
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3.8/5

Boiler Kings Inh. Steffen

Trust & reputation

ranQ Trust Score of Boiler Kings Inh. Steffen: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Boiler Kings Inh. Steffen 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%
Boiler Kings Inh. Steffen 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%
Boiler Kings Inh. Steffen 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%
Boiler Kings Inh. Steffen 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

Boiler Kings Inh. Steffen 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.

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Location

Im Tobelacher 5
5406 Rütihof

At a glance

Legal form
Sole proprietorship
UID
CHE-337.813.507
Founded
2011 · 15 years
Last commercial register change
May 8, 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.
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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