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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingImmenseeRolf Bühlmann Spenglerei und Flachbedachungen GmbH
Rolf Bühlmann Spenglerei und Flachbedachungen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Rolf Bühlmann Spenglerei und Flachbedachungen GmbH is a sheet-metal and roofing contractor that installs flat roofs, performs general sheet-metal work and fits lightning protection systems. The company carries out roof and facade installations and cooperates with D.W.F. Holzbau AG to deliver complete building-envelope work.

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Offering

Products & services

Industry:RoofingSheet Metal Work
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Rolf Bühlmann Spenglerei und Flachbedachungen GmbH

✓ Offered6
Sheet metal work
Sheet metal work in copper, stainless steel and other metals; gutters, pipes, flashings, gable cappings, valley gutters, masonry copings, dormer cladding and connections to photovoltaic systems.
Flat roof work
Flat roof work and flat roof waterproofing; installation of flat roofs, terrace areas and other roof sealing systems, also as part of renovations.
Pitched roof work
Pitched roof work and renovation of pitched roofs, including metal roofs, standing seam roofs and double standing seam roofs.
Lightning protection systems
Lightning protection systems for buildings, including lightning protection work during new builds and conversions.
Façade cladding
Façade and component cladding in metal, for example façades in double standing seam systems as well as cladding for dormers and building sections.
Roof refurbishments
Refurbishment of roof surfaces, in particular refurbishment of standing seam roofs and pitched roofs in existing structures.
Trust & reputation

ranQ Trust Score of Rolf Bühlmann Spenglerei und Flachbedachungen 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.

Rolf Bühlmann Spenglerei und Flachbedachungen 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%
Rolf Bühlmann Spenglerei und Flachbedachungen GmbH scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.89.612%
  • 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%
Rolf Bühlmann Spenglerei und Flachbedachungen 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%
Rolf Bühlmann Spenglerei und Flachbedachungen GmbH scores 17.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rolf Bühlmann Spenglerei und Flachbedachungen 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.

Knowledge

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Location

Rütlimattweg 1
6405 Immensee

At a glance

Legal form
Limited Liability Company
UID
CHE-266.367.952
Founded
2015 · 11 years
Last commercial register change
October 12, 2015
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.88.06%
  • 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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