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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationBaselRST-Brandschutztechnik Sternberger
RST-Brandschutztechnik Sternberger Logo
Verified· 2 sourcesTrust Score
Summary

About the company

RST-Brandschutztechnik Sternberger is a fire-protection company that provides specialist construction management, quality assurance, fire protection planning and execution services for structural fire-safety projects.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered4
Fire protection planning
Fire protection planning for existing and planned structures, including fire protection concepts, CAD fire protection plans, fire brigade plans, audits as well as measures planning and measures implementation.
Execution of structural fire protection
Structural fire protection using soft firestopping, mortar firestopping, fire protection collars, fire-rated joints, fire protection linings, drywall, insulation and special applications.
Specialist site supervision for structural fire protection
Specialist site supervision for structural fire protection, including contract administration, variation/change management, quantity surveying control, defect management, and monitoring of regulations and official requirements.
Fire protection quality assurance
Fire protection quality assurance according to VKF guideline 11-15, with project-specific implementation based on the applicable requirements.
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4.0/5

RST-Brandschutztechnik Sternberger

Trust & reputation

ranQ Trust Score of RST-Brandschutztechnik Sternberger: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

RST-Brandschutztechnik Sternberger 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%
RST-Brandschutztechnik Sternberger scores 67.8 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.75.012%
  • 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%
RST-Brandschutztechnik Sternberger 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%
RST-Brandschutztechnik Sternberger scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

RST-Brandschutztechnik Sternberger reaches a ranQ Trust Score of 4.0 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

Falkensteinerstr. 10
4053 Basel

At a glance

Legal form
Sole proprietorship
UID
CHE-448.723.725
Founded
2019 · 7 years
Last commercial register change
February 27, 2019
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.67.06%
  • 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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