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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringRizenbachR. Baumgartner AG
R. Baumgartner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of R.Baumgartner AG is the execution of renovations and refurbishments in the field of construction and real estate projects. This includes in particular: masonry work, plasterboard work, plastering work, painting work, joint refurbishments, bathroom and kitchen renovations, complete apartment renovations, new buildings, and conversions. The company thus offers a comprehensive range of services in the field of construction and renovation work.

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Offering

Products & services

Industry:Painting & Plastering
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3.9/5

R. Baumgartner AG

✓ Offered6
Conversion, renovation and refurbishment works
Conversion, refurbishments up to all kinds of renovation work; including masonry work, tiling work, plastering work, painting work and joint sealant repairs.
Joint sealant repairs
Professional repair of silicone and cement joints, pre and acceptance reports with photo documentation, inspection and advice, cleaning tips and usage rules.
Plastering work
General plastering work as well as skim coating, smooth render, drywall systems, insulation, facade insulation, interior fit-out, sprayed plaster and stucco work.
Painting work
Painting work for living spaces and workplaces, including colour consultation, ceiling and wall coatings, glaze and stucco, wallpapering, and metal and wood treatments.
Tiling work
Advice, pattern selection and installation of ceramic wall and floor coverings, natural stone work, mosaic, silicone joints, glass blocks and underfloor heating mats.
Masonry work
Masonry work from start to finish, including dismantling, chisel work, core drilling, drilling and milling, connection and plastering works, demolition and disposal.
Trust & reputation

ranQ Trust Score of R. Baumgartner AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

R. Baumgartner AG scores 54.8 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.69.624%
  • 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.35.310%
  • 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%
R. Baumgartner AG scores 84.6 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.97.712%
  • 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%
R. Baumgartner AG scores 85.0 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).85.022%
R. Baumgartner AG scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

R. Baumgartner AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Längacker 21
3206 Rizenbach

At a glance

Legal form
Corporation
UID
CHE-306.955.382
Founded
2012 · 14 years
Last commercial register change
February 5, 2021
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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