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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsUetendorfRothacher Polybau AG
Rothacher Polybau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rothacher Polybau AG is the provision of services in the construction and roofing industry, particularly in the areas of: roofing (flat roof, pitched roof, metal roof), insulation, facades, sheet metal work, lightning protection, solar systems, and building maintenance. The company offers consulting and planning as well as the execution of work in these areas.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered9
Consulting and planning
Individual consulting, costing, planning and realisation of small and large projects; taking full responsibility for the development, planning and execution of the building envelope.
Solar
Design and installation of modern photovoltaic systems on roofs and on façades; initial consultation, feasibility study, development, planning and professional mounting all from one source.
Flat roof
Flat roof structures with ventilated cold roof or insulated roof, laid with gravel, paved or greened; protection against weather, heat, cold, rain, snow and ice.
Pitched roof
Pitched roof work for new builds, conversions, extensions and refurbishment; protection against weather and environmental influences, with thermal insulation and a coordinated layer build-up.
Facades
Facade constructions with thermal insulation and ventilated backing; exterior cladding made of fibre cement, natural stone, wood, glass, metal and other materials.
Sheet metal work
Metal cladding and sealing, roof drainage with gutters and downpipes, connections, cladding as well as roof and façade metal constructions.
Metal roof
Seamed metal roofs made of copper, copper-titanium zinc, chrome-nickel steel or aluminium; durable, low-maintenance roofing solutions with protection against rain, snow, storms and UV rays.
Lightning protection
Design and installation of lightning protection systems according to binding guidelines; professional installation with lightning-protection-suitable connecting material for buildings and people.
Building maintenance
Periodic inspections of roof and façade, maintenance to preserve value, avoidance of costly repairs and postponement of renovations; service subscription possible.
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4.1/5

Rothacher Polybau AG

Trust & reputation

ranQ Trust Score of Rothacher Polybau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Rothacher Polybau AG scores 65.1 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.63.324%
  • 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.45.610%
  • 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.95.08%
Rothacher Polybau AG scores 89.3 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.70.07%
Rothacher 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%
Rothacher Polybau AG scores 12.6 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 35.12.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rothacher Polybau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 5 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
4.2
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.25
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Glütschbachstrasse 59A
3661 Uetendorf

At a glance

Legal form
Corporation
UID
CHE-105.799.434
Founded
1998 · 28 years
Last commercial register change
October 9, 2018
Employees
11 to 20
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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