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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceSumiswaldSchreinerei Ritter GmbH
Schreinerei Ritter GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Schreinerei Ritter GmbH provides building and furniture carpentry, interior fittings, flooring and window fabrication. The company’s services also include kitchens, wall and ceiling cladding, conservatories, renovations, new construction and conversions (including general contracting and construction management), as well as repairs and a 24‑hour service.

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Products & services

Industry:Building MaintenanceInterior Construction
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Schreinerei Ritter GmbH

✓ Offered8
Interior fit-out
Interior fit-out for residential and commercial premises, renovations and new designs; from planning and the individual concept to professional execution.
Building and furniture joinery
Building and furniture joinery for bespoke woodwork, built-in fittings and individual pieces; planned and executed according to your ideas.
Conversions and renovations
Conversions and renovations from adapting the building to redesign; including the preservation and upgrading of existing wooden built-ins.
Kitchen fittings
Kitchen fittings to measure, from planning to execution; including individual kitchen solutions and adaptations during conversions.
Floor coverings
Wood floor coverings, including the restoration of old floorboards and parquet as well as installation of new floor coverings.
Window manufacturing and window renovation
Windows made of wood, wood/metal or plastic, as well as renovation of existing windows as part of conversions and renovations.
Ceiling and wall cladding
Ceiling and wall cladding for interior spaces, matching renovations, new builds and individual interior fit-out concepts.
New builds
Woodwork and joinery services for new builds, coordinated with clients’ wishes and complete execution from a single source.
Trust & reputation

ranQ Trust Score of Schreinerei Ritter GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Schreinerei Ritter GmbH scores 66.1 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.70.824%
  • 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.27.910%
  • 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.100.08%
Schreinerei Ritter GmbH scores 83.0 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.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%
Schreinerei Ritter 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%
Schreinerei Ritter GmbH scores 12.0 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 35.12.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schreinerei Ritter 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 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
3454 Sumiswald

At a glance

Legal form
Limited Liability Company
UID
CHE-105.438.700
Founded
2000 · 26 years
Last commercial register change
April 23, 2010
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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