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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationJonaParduzi AG
Parduzi AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

PARDUZI Abdichtungen + Brandschutz GmbH carries out specialised waterproofing and fire-protection work for building and civil engineering projects, including waterproofing, joint sealing and fire-stopping such as fire collars and fire bricks. Services also include sealing tapes and sealants (e.g. silicone, hybrid, bitumen, PU foam) as well as consulting, planning and execution.

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Products & services

Industry:Sealing & Insulation
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3.9/5

Parduzi AG

✓ Offered3
Sealing work
Sealing work with silicone joints, hybrid joints, acrylic joints, sand joints, bituminous sealing compound and PU foams.
Fire protection
Fire protection work with fire stopping systems, mortar fire stops, fire protection joints, pipe collars, fire protection wraps for services and fire protection blocks.
Sealing tapes
Sealing tapes such as Kompri tapes, Hanno tapes and Falcofol Outside SK C for sealing and connection joints.
Trust & reputation

ranQ Trust Score of Parduzi AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Parduzi 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%
Parduzi AG scores 64.1 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.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%
Parduzi AG 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%
Parduzi AG scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Parduzi AG 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 October 2026.

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

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Location

Zürcherstrasse 122
8645 Jona

At a glance

Legal form
Corporation
UID
CHE-465.581.076
Founded
2023 · 3 years
Last commercial register change
September 23, 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.
100.0
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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