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DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesOpfikonI&Z Partner GmbH
I&Z Partner GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

I&Z Partner GmbH is a façade construction company offering planning, design and execution of façade and renovation projects. Services include external thermal insulation (EPS), stone wool and aerogel façades, ventilated façades, crack repair and renovation/alteration works.

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Products & services

Industry:Specialized Construction Activities
✓ Offered7
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I&Z Partner GmbH

Facade construction solutions
Facade construction solutions for the planning, design and installation of building envelopes, tailored to new-build and renovation projects.
EPS external wall insulation
EPS external wall insulation with expanded polystyrene for thermal insulation, reduction of heat loss and heating costs as well as protection of the building.
Stone wool façades
Stone wool façades with insulation, fire protection and sound insulation, as well as protection against moisture and weather effects.
Aerogel façades
Aerogel façades for high thermal insulation with slim construction, low loss of space and a modern appearance.
Crack repair
Crack repair for the analysis, repair and permanent elimination of façade cracks to protect the structure against moisture and consequential damage.
Ventilated façades
Ventilated façades with moisture protection, thermal insulation and design freedom in the choice of materials and design.
Renovations & conversions
Renovations and conversions for individual rooms or entire buildings, including planning, consulting, implementation and follow-up.
Trust & reputation

ranQ Trust Score of I&Z Partner GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

I&Z Partner 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%
I&Z Partner GmbH scores 57.1 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.39.612%
  • 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%
I&Z Partner GmbH scores 83.3 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).83.322%
I&Z Partner GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Europa-Strasse 15
8152 Opfikon

At a glance

Legal form
Limited Liability Company
UID
CHE-297.294.355
Founded
2024 · 2 years
Last commercial register change
October 3, 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.
88.0
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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