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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesPainterBiberistRooney'S Bau AG
Rooney'S Bau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Rooney'S Bau AG provides construction and renovation services for business and private clients. Its work includes painting and plastering, concrete surface treatment, seamless coatings and construction management.

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Presence

Service area

Offering

Products & services

Industry:Painter
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4.3/5

Rooney'S Bau AG

✓ Offered5
Painting work
Painting work for indoor and outdoor areas, facade cleaning, signage work, repairs, wallpaper installation, mould treatment, heritage preservation, spray work and decorative techniques.
Plastering work
Plastering work with insulation, dry construction, rendering and facade renovation for building and renovation projects.
Concrete restoration
Concrete restoration with cleaning, impregnation, lacquers, concrete imitation as well as wall and floor coverings.
Seamless coatings
Seamless wall and floor coverings for kitchens, bathrooms and saunas, suitable for moisture, temperature differences and heavy soiling.
Site management
Site management including planning, coordination and supervision of construction projects from the first planning phase through to completion.
Trust & reputation

ranQ Trust Score of Rooney'S Bau AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Rooney'S Bau AG scores 85.3 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.87.024%
  • 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.73.510%
  • 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.95.08%
Rooney'S Bau AG scores 82.3 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.92.512%
  • 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%
Rooney'S Bau 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%
Rooney'S Bau AG scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rooney'S Bau AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 17 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
5
of 5

Aggregated from 17 reviews across all connected sources

Sources
GGoogle517
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Dammstrasse 64
4562 Biberist
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-256.147.194
Founded
2014 · 12 years
Last commercial register change
July 2, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SOBiberist
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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