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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementGwatt (Thun)BBU Beer Bau + Umwelttechnik GmbH
BBU Beer Bau + Umwelttechnik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

BBU Beer Bau + Umwelttechnik GmbH is a company in building services and environmental technology. It plans and builds utility line systems, plant engineering, sanitary installations and heating systems, and provides solutions for water, wastewater and exhaust air treatment.

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Products & services

Industry:Construction & Project Management
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BBU Beer Bau + Umwelttechnik GmbH

8
Water transport pipelines
Water transport pipelines made of cast iron, polyethylene or fibre cement; design, construction and maintenance in site utility pipeline construction.
Water, wastewater and exhaust air
Design and construction of individual process stages as well as complete system solutions for water, wastewater and exhaust air.
Concept development
Concept development for environmental technology solutions, tailored to the specific problem and the requirements in plant and water applications.
Planning and project management
Planning and project management of environmental technology plants, from design through to coordination of implementation.
Execution
Execution of environmental technology plants and individual process stages, including implementation of the planned solutions.
Operation, maintenance and monitoring
Operation, maintenance and monitoring of plants and system solutions in the environmental technology sector.
Advisory services and training
Advisory services and training for environmental technology solutions, including sharing experience and practical know-how.
Plant rental
Rental of plants for environmental technology applications, offered explicitly as rentals rather than purchases.
Trust & reputation

ranQ Trust Score of BBU Beer Bau + Umwelttechnik GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

BBU Beer Bau + Umwelttechnik GmbH scores 73.6 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.77.424%
  • 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.52.910%
  • 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%
BBU Beer Bau + Umwelttechnik 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%
BBU Beer Bau + Umwelttechnik GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
BBU Beer Bau + Umwelttechnik GmbH scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BBU Beer Bau + Umwelttechnik GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 7 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
4.9
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.97
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Strättlighügel 28b
3645 Gwatt (Thun)

At a glance

Legal form
Limited Liability Company
UID
CHE-105.386.084
Founded
2000 · 26 years
Last commercial register change
January 19, 2026
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.88.06%
  • 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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