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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationZofingenSchäfer Stammbach Partner AG
Schäfer Stammbach Partner AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Schäfer Stammbach Partner AG is a roofing and construction company specializing in flat roof waterproofing, liquid-applied roofing systems, and seals and insulation. The firm also provides maintenance, repairs and renovations, metalwork and lightning protection, roof greening, fall-protection systems and installation of rooflights.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered4
Flat roof work
Flat roof waterproofing with liquid-applied plastic, compact roof and warm roof, inverted roof, renovations and repairs, roof greening, terrace coverings, as well as delivery and installation of skylights.
Maintenance and repairs / renovations
Maintenance work, greenings, repairs and renovations in connection with roof and building works, including maintenance contracts for roof greening.
Sheet metal and lightning protection work
Parapet cappings, protective, render and cover strips, trims, chimney caps, ventilation caps, inset and flat roof gutters, standing-seam roof claddings, as well as lightning protection work with acceptance test reports.
Sealing and insulation work
Sealing and insulation work for buildings; on the website also listed as a specialty and part of the expertise in all specialist fields.
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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 October 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.
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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%
Schäfer Stammbach Partner AG scores 80.4 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 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%
Schäfer Stammbach Partner AG scores 6.3 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 35.6.34%
  • 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 October 2026.

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

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Location

Bornweg 2
4800 Zofingen

At a glance

Legal form
Branch
UID
CHE-163.628.239
Founded
1983 · 43 years
Last commercial register change
May 4, 2026
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.
76.0
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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