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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionZurichSwiss Schreiner Service GmbH
Swiss Schreiner Service GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Swiss Schreiner Service GmbH encompasses the provision of services and products in the areas of carpentry, interior construction, and security technology. Specifically, the company offers the following services: interior construction, manufacturing and repair of doors and windows, locking systems, insect protection, glass service, and repair service. The company has its own carpentry workshop, thereby offering a comprehensive range of services and products in the areas of wood processing and security technology.

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Products & services

Industry:Interior Construction
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Swiss Schreiner Service GmbH

✓ Offered6
Interior fit-out
Solid-wood furniture, composite materials and system solutions for interior fit-out, implemented in-house in the joinery shop with a large machine park.
Windows and entrance doors
Internorm window and entrance door systems, including distribution of the full range and door service for regular maintenance.
Repair service
Repairs to doors, kitchen furniture, tables, chairs and cabinets; remediation of break-in damage, replacement of window panes and defective lock cylinders.
Locking system
Dorma Kaba locking systems, reordering of keys, replacement of defective cylinders, replacement when keys are missing, and creation of new locking systems.
Insect protection
Insect screens and suitable solutions for windows and doors, including the Winter Creation range.
Glass service
Replacement of damaged panes, immediate securing of damaged glass surfaces, and advice on installing cat flaps.
Trust & reputation

ranQ Trust Score of Swiss Schreiner Service GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 96% · As of October 2026

Swiss Schreiner Service GmbH scores 73.1 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.84.124%
  • 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.65.210%
  • 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.50.08%
Swiss Schreiner Service GmbH scores 78.5 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.89.612%
  • 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%
Swiss Schreiner Service GmbH 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%
Swiss Schreiner Service GmbH scores 1.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Swiss Schreiner Service GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 12 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 12 reviews across all connected sources

Sources
GGoogle512
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hohlstrasse 699
8048 Zurich
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-285.752.730
Founded
2015 · 11 years
Last commercial register change
September 7, 2017
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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