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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber constructionFlumsKurath Holzbau AG
Kurath Holzbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kurath Holzbau AG is a joinery and carpentry business providing timber construction and interior fit-out services. Its work includes windows, entrance doors, stairs, fitted furniture and renovations, as well as advice, planning and installation.

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Presence

Service area

Offering

Products & services

Industry:Timber construction
✓ Offered7
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3.8/5

Kurath Holzbau AG

Windows
Windows made to measure in various designs, including uPVC windows, uPVC-alu windows, wood-alu windows and composite windows, complemented with window accessories and solar protection.
Front Doors
Front doors made to measure in aluminium, wood-aluminium and wood versions, with individual designs, side panels, transoms, handles and safety locks up to RC2.
Installation
Professional installation of windows and doors by a qualified installation team, with expert fitting and service to ensure long-term operational reliability.
Advice / Sales
Personal advice and sales in the showroom, including viewing and testing of windows and doors, as well as arranging appointments on site.
Interior Fit-Out
Interior fit-out from a single source, from advice and planning through to permits and turnkey execution for conversions, wet rooms, kitchens, flooring and wall panelling.
Staircases
Individually planned and made-to-measure staircases, matched to material, shape and technical requirements, including consultation on site or at the company.
Timber Structures
Timber structures for new builds and renovations, including roofs, element construction, walls, carports, awnings and garden houses.
Trust & reputation

ranQ Trust Score of Kurath Holzbau AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

Kurath Holzbau AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Kurath Holzbau AG 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%
Kurath Holzbau 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%
Kurath Holzbau AG scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kurath Holzbau AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Fliederstrasse 11
8890 Flums
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 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.411.586
Founded
1992 · 34 years
Last commercial register change
January 20, 2026
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Active in 1 of 26 cantons · 1 municipality

    • SGFlums

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