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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersSarnenhb-bauexpertisen GmbH
hb-bauexpertisen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

hb-bauexpertisen GmbH provides building surveying and expertise services for the building envelope. Its activities include inspections, renovation proposals, CAD detail planning, expert reports, acceptance checks and inspections for flat and pitched roofs, façades and sheet metal work.

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Offering

Products & services

Industry:Testing & Inspection CentersSealing & Insulation
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4.1/5

hb-bauexpertisen GmbH

✓ Offered4
Building envelope expert assessments
Expert assessments, reports, acceptance and inspections for flat roofs, pitched roofs, facades and sheet metal work; including renovation proposals, CAD detail solutions and calculations.
Roof inspection and renovation planning
Inspection of flat and pitched roofs, development of renovation proposals, planning of CAD detail solutions and calculations for drainage and U-value.
Facade inspection and renovation planning
Inspection of rainscreen and ventilated facades as well as composite facades, development of renovation proposals, CAD detail solutions, acceptance, inspections and U-value calculations.
Sheet metal work assessment and planning
Inspection of sheet metal work, development of renovation proposals, CAD detail solutions, reports, acceptance and calculations for gutters and pipes.
Trust & reputation

ranQ Trust Score of hb-bauexpertisen GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

hb-bauexpertisen 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.
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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%
hb-bauexpertisen GmbH scores 67.8 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.64.612%
  • 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%
hb-bauexpertisen GmbH scores 83.3 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).83.322%
hb-bauexpertisen GmbH scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

hb-bauexpertisen 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 October 2026.

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

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Location

Feldstrasse 15
6060 Sarnen

At a glance

Legal form
Limited Liability Company
UID
CHE-407.929.910
Founded
2021 · 5 years
Last commercial register change
April 21, 2021
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.
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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