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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionMülenenRH Bau AG
RH Bau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Gebrüder Müller AG is the construction and execution of construction projects, particularly in the field of masonry, as a regional construction company in the Bernese Oberland.

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Products & services

Industry:Building ConstructionBuilding Maintenance
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RH Bau AG

Civil Engineering
Site Preparation
✓ Offered8
Building construction
Building construction work for industrial buildings, concrete works and conversions; implementation of building ideas from a single source.
Civil engineering
Civil engineering work for excavation, earthworks, water engineering, sewer systems, pipelines and field paths.
Drain and sewer cleaning
Pipe inspection with camera, pipe cleaning, cleaning of sewer lines, pipe locating, and high-pressure jetting and suction works.
Water engineering
Stream bank reinforcement, renaturalisation of streams, flood protection and construction of sediment catchers.
Single-family home
Design and realization of single-family homes, including individual consulting and general-contractor (GU) projects.
Surroundings and garden
Garden design, landscaping works, forecourt design and natural stone walling.
Customer service
Customer service orders of any size and complexity; tailor-made solutions for construction and maintenance needs.
Transport
Transport with different skip bins; planning and discussing transport orders.
Trust & reputation

ranQ Trust Score of RH Bau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

RH Bau AG 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%
RH Bau 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%
RH Bau AG scores 83.3 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).83.322%
RH Bau AG scores 11.7 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 35.11.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

RH Bau AG reaches a ranQ Trust Score of 4.1 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 October 2026.

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

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Location

Frutigenstrasse 36
3711 Mülenen

At a glance

Legal form
Corporation
UID
CHE-107.381.212
Founded
1992 · 34 years
Last commercial register change
December 13, 2024
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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