ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesPainterWilen B. WollerauRF Bau GmbH
RF Bau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

RF Bau GmbH is a construction and general contracting company for new-build, conversion and renovation projects. It coordinates construction work and trades, and provides services including interior fit-outs, plastering and painting, façade work and exterior works.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Painter
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

RF Bau GmbH

✓ Offered6
Construction & Implementation
Holistic construction projects from planning to handover, with overall coordination of all trades, construction supervision, quality control and new build execution.
Renovations & Refurbishments
Complete renovations, partial renovations, modernizations, energy renovations and conversion work for apartments, single-family and multi-family homes.
Interior Work
Plastering, painting, tiling, floor coverings, special surface techniques and dry construction for floors, walls and ceilings.
Exterior Work & Facade Insulation
Facade renovation, external insulation, balcony and terrace renovation, landscaping, exterior painting and base or foundation renovation.
Private Projects
Support for private homeowners, including single-family homes, apartment renovations, kitchen and bathroom work, individual solutions and personal project support.
Coordination & Execution
Project management, craftsman coordination, scheduling, cost monitoring, construction management and communication for smooth construction processes.
Trust & reputation

ranQ Trust Score of RF Bau GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

RF Bau GmbH scores 75.0 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.75.524%
  • 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.63.210%
  • 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.88.08%
RF Bau GmbH scores 83.0 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%
RF Bau 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%
RF Bau GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

RF Bau GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 11 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
4.7
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.711
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once RF Bau GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

RF Bau GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank RF Bau GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of RF Bau GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Wilenstrasse 26
8832 Wilen B. Wollerau
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-113.910.538
Founded
2007 · 19 years
Last commercial register change
January 8, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SZFreienbach
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

    Similar companies

    PF
    Peter Föllmi, Maler-Design
    Wilen B. Wollerau
    A+
    A + P Föllmi Gipser Maler AG
    Wilen B. Wollerau
    F&
    Fuchs & Hauser Umbauten GmbH
    Willerzell
    MW
    Marco Weber Bau GmbH
    Brunnen
    I&
    Imhof & Betschart AG
    Muotathal
    MG
    Malergeschäft-Marty GmbH
    Küssnacht Am Rigi
    SM
    S MALER SCHULER GmbH
    Pfäffikon Sz
    MS
    Maler Sabatella Tutto Decor (Alessandro Sabatella Caballero)
    Reichenburg