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

About the company

The core activity of Bangerter Polybau AG is the planning, implementation and maintenance of roof constructions, in particular flat roofs, as well as the execution of sealing, sheet metal and insulation work. This also includes the installation of fall protection systems, the greening of roofs, the laying of terrace coverings and the renovation of existing roof constructions.

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Offering

Products & services

Industry:RoofingSheet Metal Work
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4.0/5

Bangerter Polybau AG

✓ Offered9
Flat roof waterproofing
Flat roof waterproofing, repairs and refurbishments for new builds and existing properties; protection against moisture damage, including window sealing and liquid-applied waterproofing membranes.
Sheet metal work
Sheet metal work with sheet metal for sealing and weather protection of roofs; complemented by repairs and general roofing work.
Roof greening
Roof greening for flat roofs and terraces, as a green usable surface that improves the microclimate and requires little maintenance.
Roof maintenance and upkeep
Roof maintenance, periodic servicing and inspections with condition analysis, as well as recommendations for necessary refreshes and repairs.
Roof refurbishments
Roof refurbishments for flat roofs and older buildings, including repairs, improved thermal insulation and coordinated refurbishment solutions.
Fall protection systems
Retrofitting of guardrails and fall protection systems for roofs and flat roofs as part of a legally regulated safety concept.
Terrace coverings
Terrace coverings made of natural stone and cement slabs, as well as decorative coverings and coatings for balconies and terraces.
Solar roofs
Solar roofs with planning and installation by partner firms; installation of solar systems on the roof as part of the roofing business.
Planning and tendering
Planning and tendering according to the construction cost plan for roof and waterproofing projects, from planning to completion.
Trust & reputation

ranQ Trust Score of Bangerter Polybau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Bangerter Polybau AG scores 60.4 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.70.824%
  • 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.27.910%
  • 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.70.08%
Bangerter Polybau AG scores 79.8 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.86.512%
  • 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%
Bangerter Polybau 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%
Bangerter Polybau AG 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

Bangerter Polybau AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Erlenauweg 13
3110 Münsingen
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-180.779.589
Founded
2016 · 10 years
Last commercial register change
June 24, 2016
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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