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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInsulationLucerneSchäfer Stammbach Partner AG
Schäfer Stammbach Partner AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Schäfer Stammbach Partner AG carries out waterproofing and insulation work on flat roofs and provides roof greening, maintenance, repairs and renovations. Its services also include sheet-metal work, lightning protection and fall-protection systems.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Insulation
✓ Offered3
Flat roof work
Flat roof waterproofing with liquid plastic, compact roofs, warm roofs with EPS, polyurethane boards or mineral wool, inverted roofs with XPS, green roofs, terrace surfacings, skylights.
Maintenance and repairs / renovations
Maintenance work, repairs and renovations for buildings, including restoration and preservation of value.
Sheet metal and lightning protection work
Crown covers, protective, plaster and cover strips, flashings, chimney caps, vent caps, lightning protection work, insert and flat roof gutters, standing-seam roof cladding, fall protection systems.
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4.1/5

Schäfer Stammbach Partner AG

Trust & reputation

ranQ Trust Score of Schäfer Stammbach Partner AG: 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.

Schäfer Stammbach Partner AG 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%
Schäfer Stammbach Partner AG scores 88.8 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.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%
Schäfer Stammbach Partner AG 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%
Schäfer Stammbach Partner AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schäfer Stammbach Partner AG 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

Hochbühlstrasse 20
6003 Lucerne

At a glance

Legal form
Corporation
UID
CHE-105.947.893
Founded
1961 · 65 years
Last commercial register change
July 30, 2009
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • LULucerne
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.100.03%
    • Full methodology

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