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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior fit-outWürenlosBilgerig Immobilien AG
Bilgerig Immobilien AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Bilgerig Immobilien AG is a plastering company offering plastering work, insulation, dry construction, acoustic ceilings, fire protection ceilings, and stucco and decorative surface finishes. The company carries out work for interior and exterior applications and supports renovation, refurbishment, and new construction projects.

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Products & services

Industry:Interior fit-out
✓ Offered6
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Bilgerig Immobilien AG

Plastering work
Plastering work for interior and exterior walls, ceilings and facades; base and smoothing coats, fine render finishes, abrasion textures and trowel-throw finishes.
Insulation
Façade insulation and rendered external thermal insulation systems for renovations and value enhancement of buildings; advice on energy savings, CO₂ reduction and subsidies.
Drywall construction
Drywall construction for room partitions, ceiling soffits, windows, reveals, parapets and built-in niches; also wall build-ups with insulation for living areas as well as sound and fire protection.
Acoustic ceiling
Acoustic ceilings and ceiling systems to improve sound events and speech intelligibility; seamless ceilings, creative surfaces and integrable cooling elements.
Fire protection ceiling
Fire protection walls and ceilings according to VKF guidelines; structures and materials for load-bearing capacity, fire compartments and protection against fire and toxic gases.
Stucco work and décor
Stucco work and decorative wall elements for ceilings, rosettes, ornamental mouldings and decorative surfaces; also Stucco Veniziano and decorative plasters (Decorputze).
Trust & reputation

ranQ Trust Score of Bilgerig Immobilien AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Bilgerig Immobilien AG scores 54.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.63.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.49.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Bilgerig Immobilien AG scores 85.5 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.100.012%
  • 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%
Bilgerig Immobilien AG 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%
Bilgerig Immobilien AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bilgerig Immobilien AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 6 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.26
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Landstrasse 4
5436 Würenlos
Opening hours
Mon
07:30 - 17:15
Tue
07:30 - 17:15
Wed
07:30 - 17:15
Thu
07:30 - 17:15
Fri
07:30 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.258.346
Founded
1962 · 64 years
Last commercial register change
November 5, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGWürenlos
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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