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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerSchaffhausenKernstück GmbH
Kernstück GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Kernstück GmbH distributes lime mortars and materials for decorative, seamless surfaces, as well as construction and building-related products. Its services include consulting, technical support for restoration and construction projects, on-site project support, training and workshops.

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Service area

Offering

Products & services

Industry:Construction manager
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3.9/5

Kernstück GmbH

Building materials dealer
✓ Offered5
Consulting and technical support for restoration and construction projects
Consulting, outcome-oriented support and site supervision for restoration, heritage conservation as well as new-build and renovations; on request also training, workshops and execution of suitable projects.
Distribution of lime mortar and lime products
Distribution of lime mortars and other lime products for restorations and new build with a focus on building biology and traditional as well as modern applications.
Distribution of materials for jointless surfaces
Distribution of materials for jointless surfaces on furniture, floors and walls, as well as products for decorative surfaces and technical detail solutions.
Training and workshops
Training and workshops at the company premises or on the construction site on products, processing and project implementation.
Project implementation as required
Personal execution of suitable projects as required, supplemented by consulting and technical support.
Trust & reputation

ranQ Trust Score of Kernstück GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of November 2026

Kernstück 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.
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%
Kernstück GmbH scores 61.5 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.50.012%
  • 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%
Kernstück GmbH 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%
Kernstück GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kernstück GmbH reaches a ranQ Trust Score of 3.9 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

Alpenstrasse 73
8200 Schaffhausen
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-247.459.677
Founded
2023 · 3 years
Last commercial register change
May 27, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SHSchaffhausen
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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