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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceZurichTanner Schadstoffsanierung GmbH
Tanner Schadstoffsanierung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Tanner Schadstoffsanierung GmbH specializes in the professional remediation of hazardous substances in buildings. The company provides asbestos, mold and lead remediation as well as analysis, planning, disposal and documentation services.

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Offering

Products & services

Industry:Building MaintenanceSpecialized Construction Activities
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3.6/5

Tanner Schadstoffsanierung GmbH

Sustainability Sector
✓ Offered5
Asbestos Remediation
Professional removal of asbestos-containing materials in residential, commercial and industrial properties; including analysis, protective measures, clearance testing, disposal and documentation.
Mould Remediation
Cause analysis and professional removal of mould in walls, ceilings, basements, damp rooms, ventilation systems, as well as façades and roof structures.
Lead Paint Remediation
Safe removal of lead-containing paint on windows, doors, façades, radiators and interior finishes; including analysis, controlled remediation and documentation.
Hazardous Substance Remediation
Remediation of other hazardous substances such as PCB, PAH, man-made mineral fibres, wood preservatives, flame retardants, chromates and heavy metals; from identification to disposal.
Selective Dismantling and Disposal
Controlled selective dismantling of contaminated components with separated disposal, complete chain of evidence and full documentation.
Trust & reputation

ranQ Trust Score of Tanner Schadstoffsanierung GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

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Data basis 54% · As of October 2026

Tanner Schadstoffsanierung 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.
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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%
Tanner Schadstoffsanierung GmbH scores 50.8 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.25.012%
  • 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%
Tanner Schadstoffsanierung GmbH scores 83.3 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).83.322%
Tanner Schadstoffsanierung GmbH scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tanner Schadstoffsanierung GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». 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

Hier entsteht die Karte
Rautistrasse 60
8048 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-336.931.682
Founded
2025 · 1 year
Last commercial register change
December 23, 2025
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.88.06%
  • 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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