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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryDerendingenRrahmani Zimmerei & Holzbau
Rrahmani Zimmerei & Holzbau Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rrahmani Zimmerei & Holzbau is the provision of services in the field of timber construction, particularly in the areas of: new building and renovation of buildings, interior finishing and roof construction, roof renovation and refurbishment, construction of carports, shelters and outdoor spaces, and individual carpentry and extension work. The company also offers a comprehensive service that ranges from planning to the realization of timber construction projects.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered8
New builds, conversions and interior fit-out
New builds, conversions and interior fit-out in timber construction for private and commercial projects.
Roof conversions and new roof construction
Roof conversions and new roof construction for existing buildings and new building projects.
Roof renovation
Renovation of roofs in case of damage or renovation needs due to age.
Carports, shelters and outdoor areas
Planning and construction of carports, shelters and timber solutions for outdoor areas around the house.
Timber flooring
Installation of timber flooring for residential and interior spaces.
Window installation
Installation of windows as part of new-build and conversion projects.
Stair construction
Manufacture and installation of wooden staircases.
Custom timber work and extensions
Custom timber work, special solutions and complementary extensions according to project requirements.
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4.0/5

Rrahmani Zimmerei & Holzbau

Trust & reputation

ranQ Trust Score of Rrahmani Zimmerei & Holzbau: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Rrahmani Zimmerei & Holzbau scores 67.0 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.65.024%
  • 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.49.510%
  • 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%
Rrahmani Zimmerei & Holzbau scores 72.7 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.86.512%
  • 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%
Rrahmani Zimmerei & Holzbau scores 85.0 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).85.022%
Rrahmani Zimmerei & Holzbau scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rrahmani Zimmerei & Holzbau reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 6 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
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Luzernstrasse 1
4552 Derendingen
Opening hours
Mon
07:30 - 18:00
Tue
07:30 - 18:00
Wed
07:30 - 18:30
Thu
07:30 - 18:30
Fri
08:00 - 17:00
Sat
09:00 - 12:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-237.497.110
Founded
2016 · 10 years
Last commercial register change
September 3, 2018
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.
67.0
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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