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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsObereggSonderegger & Breu AG, Schreinerei-Zimmerei
Sonderegger & Breu AG, Schreinerei-Zimmerei Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Schreinerei & Zimmerei Sonderegger Breu AG is the planning, production and installation of high-quality woodwork, including furniture, interior fittings, conversions, windows, doors, kitchens, built-in cupboards and terraces, using regional products and raw materials, with a focus on sustainability and customer satisfaction.

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Products & services

Industry:Architecture FirmsBuilding Maintenance
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4.2/5

Sonderegger & Breu AG, Schreinerei-Zimmerei

Interior Construction
Timber Construction & Carpentry
✓ Offered7
Kitchen construction
Custom-made kitchens, individually made cupboards and shelves, made-to-measure worktops and details for rustic or modern kitchens.
Built-in wardrobes
Custom-made wooden built-in cabinets for space use tailored to the room, with individual planning, precise production and installation for different living styles.
Custom-made items
Individually made wooden products and unique pieces from sustainable sources, with craft precision and designed for long-lasting use.
Coatroom storage
Custom entryway storage with perfectly fitting planning, functional storage space, integrated seat benches, drawers and concealed hangers.
Carpentry work
General carpentry work and wood solutions for the home, from planning to installation, with individual finishes according to customer wishes.
Appenzeller Norm
Built-in kitchens, built-in cabinets, coatroom storage and special made-to-order items under the Appenzeller Norm brand, for partner businesses and end customers.
Online shop
Online shop with decorative and functional wooden items as well as additions for everyday life around wood, also available in the show-room and boutique.
Trust & reputation

ranQ Trust Score of Sonderegger & Breu AG, Schreinerei-Zimmerei: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Sonderegger & Breu AG, Schreinerei-Zimmerei scores 72.7 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.72.524%
  • 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.61.010%
  • 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%
Sonderegger & Breu AG, Schreinerei-Zimmerei scores 85.5 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%
Sonderegger & Breu AG, Schreinerei-Zimmerei 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%
Sonderegger & Breu AG, Schreinerei-Zimmerei scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sonderegger & Breu AG, Schreinerei-Zimmerei reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 10 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
4.6
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.610
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Fallbachstrasse 4
9413 Oberegg
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 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.911.631
Founded
1987 · 39 years
Last commercial register change
May 13, 2024
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.100.06%
  • 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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