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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSigriswilBürki Heizung-Sanitär-Solar
Bürki Heizung-Sanitär-Solar Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bürki Heizung-Sanitär-Solar provides planning, installation, renovation, repair and maintenance services for heating, sanitary and solar systems, covering both conventional and alternative heating technologies such as oil/gas boilers, wood systems and heat pumps.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered3
Heating systems
Conventional and alternative heating systems for new builds and renovation; planning and renovation of heating systems, oil heating systems, gas heating systems, wood heating systems and heat pumps.
Sanitary installations
Planning of sanitary installations for new builds and conversions; repair and service work on all sanitary facilities.
Solar technology
Solar thermal collectors and photovoltaics for domestic hot water production and for converting light into electrical energy.
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Bürki Heizung-Sanitär-Solar

Trust & reputation

ranQ Trust Score of Bürki Heizung-Sanitär-Solar

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Bürki Heizung-Sanitär-Solar 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%
Bürki Heizung-Sanitär-Solar scores 72.7 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.86.512%
  • 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%
Bürki Heizung-Sanitär-Solar scores 83.3 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).83.322%
Bürki Heizung-Sanitär-Solar scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Endorfstrasse 87
3655 Sigriswil

At a glance

Legal form
Sole proprietorship
UID
CHE-474.208.191
Founded
2016 · 10 years
Last commercial register change
April 13, 2016
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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