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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorRümlangPopaj GmbH
Popaj GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Popaj GmbH is a construction company carrying out building conversions and renovations as well as demolition work. Its services also include concrete cutting and drilling, painting, and plastering.

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Presence

Service area

Offering

Products & services

Industry:Building contractorDemolition
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3.8/5

Popaj GmbH

Renovation
✓ Offered5
Conversions and renovations
Conversions and renovations for listed-property refurbishments, apartment renovations, commercial premises, interior renovations and complete house conversions.
Demolition
Demolition work for safe building deconstruction, dismantling buildings, stripping back old structures and professional demolition.
Concrete cutting
Concrete cutting for penetrations, openings and recesses in walls, ceilings and other building structures.
Concrete drilling
Concrete drilling with core drilling and hole drilling for installations, penetrations and other construction projects.
Painting and plastering work
Painting and plastering work for interior and exterior areas, interior painting, wall finishing as well as gypsum and plastering work.
Trust & reputation

ranQ Trust Score of Popaj GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of November 2026

Popaj 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%
Popaj 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%
Popaj GmbH scores 86.7 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).86.722%
Popaj GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Popaj GmbH reaches a ranQ Trust Score of 3.8 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 November 2026.

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

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Location

Oberdorfstrasse 12
8153 Rümlang
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-276.330.293
Founded
2024 · 2 years
Last commercial register change
January 30, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 22 municipalities

  • Bezirk Dielsdorf
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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