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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryPlastics IndustrySteffisburgB + B Fensterbau AG
B + B Fensterbau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of B+B Fensterbau AG is the manufacture and distribution of windows, sliding doors and entrance doors, with a focus on Swiss quality workmanship and sustainable solutions.

AI-generated
Offering

Products & services

Industry:Plastics Industry
✓ Offered5
uPVC windows
Windows with VEKA profile systems, including Softline 70 MD and Softline 82 MD, offering thermal, sound and break-in protection as well as glazing bar systems and surface finishing.
uPVC sliding doors
Sliding doors with a multi-chamber frame construction, low threshold height, high operating comfort and good thermal and sound insulation values for more light, views and passage opening.
uPVC entrance doors
Entrance doors for new builds and renovations, configurable in a classic or modern design, with side panels, glass, decor, special glazing, door infills and two-tone finishes.
Window service
Service for uPVC, timber, timber/metal and metal windows, including advice, condition assessment, proposed solutions and rapid intervention in the event of damage or dissatisfaction.
Configure and order windows online
Webshop for uPVC windows with a configurator, direct online ordering, dimension entry, shopping basket and delivery processing without a request or quotation.
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4.0/5

B + B Fensterbau AG

Trust & reputation

ranQ Trust Score of B + B Fensterbau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

B + B Fensterbau AG scores 60.2 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.42.024%
  • 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.89.710%
  • 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.78.08%
B + B Fensterbau 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%
B + B Fensterbau AG scores 86.7 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).86.722%
B + B Fensterbau AG scores 25.0 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 35.40.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

B + B Fensterbau AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 33 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 33 reviews across all connected sources

Sources
GGoogle3.733
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 30, 2014Media
B+B Fensterbau übernimmt FAB Kunststoff-Fenster
tagesanzeiger.ch

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Comparisons

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Location

Töpferweg 16
3613 Steffisburg
Opening hours
Mon
07:30 - 11:45, 13:00 - 17:00
Tue
07:30 - 11:45, 13:00 - 17:00
Wed
07:30 - 11:45, 13:00 - 17:00
Thu
07:30 - 11:45, 13:00 - 17:00
Fri
07:30 - 11:45, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.395.432
Founded
2001 · 25 years
Last commercial register change
August 21, 2023
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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