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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringBaselHeinrich Schmid AG, Basel
Heinrich Schmid AG, Basel Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Heinrich Schmid AG, Basel is an entity of the Heinrich Schmid group offering building-trade services. Its service portfolio includes painting, drywall/interior construction, façade renovation, floor installation and coatings, fire protection and technical building drying.

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Products & services

Industry:Painting & Plastering
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4.1/5

Heinrich Schmid AG, Basel

✓ Offered9
Painting work
All painting work in interior and exterior areas, including room design, floor coatings, markings and coatings.
Facade renovation
Facade renovation with cause analysis, restoration, sealing, impregnation and surface treatment for cracks, flaking or moisture.
Drywall construction
Drywall construction with ceiling systems, wall systems, dry screeds, system floors, building components, room acoustics and attic build-out.
Mold remediation
Mold remediation with assessment, cause analysis, preventive measures, remediation concepts and expert remediation.
Stucco and plasterwork
Stucco and plasterwork with interior plaster, exterior render, plasters for indoor climate, renovation plaster and stucco work.
Steel and concrete protection
Steel and concrete protection with corrosion protection, concrete repair, crack repair, structural joints and CFK laminates.
Technical building drying
Technical building drying and remediation after water damage, including leak detection, immediate measures, disinfection, damage restoration and drying of the raw structure.
Fire protection
Fire protection services with planning, fire protection in drywall construction, fire-protective linings, fire-protective coatings, fire protection closures and fire stopping for services.
Floor coatings
Floor coatings for industrial and commercial floors, parking garages, sales areas, clean rooms, balcony coatings and floor markings.
Trust & reputation

ranQ Trust Score of Heinrich Schmid AG, Basel: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Heinrich Schmid AG, Basel 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%
Heinrich Schmid AG, Basel scores 93.9 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.82.07%
Heinrich Schmid AG, Basel scores 85.0 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).85.022%
Heinrich Schmid AG, Basel scores 50.0 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Heinrich Schmid AG, Basel 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 58%, 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.

Press

Media

July 15, 2022Media
Fehlende Lehrlinge in den Gewerbeberufen
bzbasel.ch

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Location

Bonergasse 10
4057 Basel

At a glance

Legal form
Corporation
UID
CHE-107.302.299
Founded
1990 · 36 years
Last commercial register change
February 2, 2026
Employees
21 to 50
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.85.03%
    • Full methodology

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