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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionZurichKästner's Söhne GmbH
Kästner's Söhne GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kästner's Söhne GmbH manufactures furniture and carries out interior fit-out projects for clients who prioritise sustainability. The team manages planning, production and on-site assembly, using durable materials and traditional woodworking techniques.

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Products & services

Industry:Interior Construction
✓ Offered9
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3.9/5

Kästner's Söhne GmbH

Interior fit-out
Interior fit-out projects with planning, fabrication, and expert installation; kitchens, cupboards, shelving, beds, chairs, and other wood built-ins.
Furniture making
Custom-made furniture and series production, including tables, cupboards, shelving, beds, chairs, small furniture items, and various individual pieces.
Tables
Folding tables, coffee and dining tables made from cherry, elm, walnut, birch plywood, or with a classic table frame.
Cupboards
Cupboards and wardrobes made from spruce, pine, or beech, sometimes with framed doors, leather inlays, or internal fittings.
Shelving
Shelving and sideboards, including plug-in shelving systems, solid-wood shelves, and modular crate modules for flexible combinations.
Chairs and stools
Chairs, garden chairs, milking stools, and stools made from ash, larch, cherry, elm, or with a leather covering.
Small furniture items
Small furniture items such as side tables, cupboard inserts, and arve (arven) furniture, sometimes available as stock items.
Games
Wooden games and game objects such as spinning top games, gaming tables, rattles, and fire sculptures.
Various wooden products
Wood products such as hooks, models, mirrors, stackable crates, and waste paper baskets.
Trust & reputation

ranQ Trust Score of Kästner's Söhne GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Kästner's Söhne GmbH scores 56.8 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.73.124%
  • 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.35.310%
  • 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.35.08%
Kästner's Söhne GmbH scores 82.0 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.97.712%
  • 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%
Kästner's Söhne GmbH scores 83.3 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).83.322%
Kästner's Söhne GmbH scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kästner's Söhne GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hermetschloostrasse 70
8048 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-215.648.240
Founded
2012 · 14 years
Last commercial register change
January 31, 2025
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.
88.0
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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