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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationAdvertising AgenciesNiederbippPrefa (Schweiz) AG
Prefa (Schweiz) AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Prefa (Schweiz) AG distributes aluminium roof, façade and solar systems and related accessories; the product range includes roof systems, façade systems, roof drainage, flood protection and sheet metal products, and services such as an online configurator, brochures and an installer locator.

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Products & services

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4.0/5

Prefa (Schweiz) AG

✓ Offered12
Aluminium roofing systems
Roofing sheets, roofing sheets R.16, roof shingles, roof shingles DS.19, roof tiles, roof panels FX.12, PREFALZ and FALZONAL® for new builds and renovations.
Aluminium facade systems
Cladding, Siding.X, wall shingles, wall tiles, facade panel FX.12, extruded profiles, aluminium composite panel, PREFALZ facade and small diamond tile for facade cladding.
Roof drainage systems
Aluminium gutters (hanging gutters, box gutters, edge gutters), square downpipes and drainpipes for draining rainwater off the roof.
Solar systems
Solar roof tiles, PREFALZ solar modules and the PREVARIO solar mounting system for integrated photovoltaics and secure mounting on PREFA roofs.
Flood protection
Aluminium flood protection to protect against flooding and heavy rainfall; linked as a separate product overview in the catalogue.
Strips & sheets
Aluminium strips and sheets for various construction applications; listed as a separate category in the product catalogue.
Configurator for roof & facade
Online configurator to present PREFA products in many colours on sample houses for roof and facade design.
Photomontage
Free photomontage of your house with a PREFA roof or PREFA facade for a visual assessment of the appearance.
Order brochures
Free brochures on roofing, facade, roof drainage, solar and flood protection available to order.
Request a warranty certificate
Request a warranty certificate for PREFA products with up to 40 years of colour and material warranty or 25 years of performance warranty.
Academy for installers
Training for installers on processing, installation and sales discussions, plus on-site support and laying guidelines.
Services for architects and planners
PREFA references book, download centre with technical drawings and tender texts, as well as BIM data for digital planning.
Trust & reputation

ranQ Trust Score of Prefa (Schweiz) AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Prefa (Schweiz) AG scores 59.6 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.49.424%
  • 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.55.910%
  • 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.95.08%
Prefa (Schweiz) AG scores 80.4 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.79.212%
  • 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%
Prefa (Schweiz) AG scores 86.7 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).86.722%
Prefa (Schweiz) AG scores 61.7 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.23.34%
Qualifications+0.00

Prefa (Schweiz) AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 8 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.6
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle3.68
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 19, 2025Media
Leichte Hüllen für extreme Situationen
hochparterre.ch
December 12, 2022Media
Aluminium in allen Farben
hochparterre.ch

Knowledge

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Location

Leenrütimattweg 1
4704 Niederbipp
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-444.413.562
Founded
2018 · 8 years
Last commercial register change
April 21, 2026
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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