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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior fit-outRümlangA. Grünenwald AG
A. Grünenwald AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Grünenwald Schreiner is the planning, production and installation of custom interior fittings, furniture and doors. This includes the manufacture of kitchens, bathrooms, cabinets, tables and other furniture pieces, as well as the execution of renovation and conversion work. The company also offers service and consulting services, including project planning and presentation using computer systems.

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Offering

Products & services

Industry:Interior fit-out
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4.1/5

A. Grünenwald AG

Carpenter
✓ Offered12
Custom Kitchens
Custom kitchens planned functionally, manufactured in-house and professionally installed; including planning, material selection and full project delivery from one source.
Custom Cabinets and Wardrobes
Built-in cabinets, dressing rooms, wardrobes and custom storage solutions, carefully planned and space-efficiently implemented.
Interior Fit-Out
Wall cladding, libraries, reception areas, living concepts and commercial interiors for residential and business spaces, from planning through execution.
Bathroom Furniture
Made-to-measure bathroom furniture, mirror cabinets and storage solutions using moisture-resistant materials and careful workmanship.
Custom Tables
Solid wood tables, conference tables, dining tables and bespoke one-off pieces, matched to space, use and personal requirements.
Custom Furniture
Sideboards, libraries, living-room furniture and special-made pieces, designed and manufactured to individual requirements with an emphasis on quality and durability.
Custom Doors
Apartment doors, entrance doors, fire doors, security doors, internal doors, sliding doors, room dividers and custom special solutions.
CLEI Systems
Multifunctional CLEI living solutions for small apartments, studios, guest rooms and home-office areas, combining cabinet, bed, sofa and workspace functions.
Planning and Consulting
Personal consulting, on-site advice, 3D visualisations, material and surface concepts, plus detail and execution planning.
Production and Fabrication
Precision cutting and CNC processing, veneering, solid wood processing, lacquering, surface finishing, final assembly and quality control.
Site Supervision and Coordination
Support for small renovation projects with scheduling, trades coordination, execution control and a single point of contact for the client.
Repairs and Service
Repairs, restorations, adjustments, additions, kitchen appliance replacement, glass breakage handling and installation of cat flaps.
Trust & reputation

ranQ Trust Score of A. Grünenwald AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

A. Grünenwald AG scores 66.3 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.69.424%
  • 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.55.910%
  • 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.70.08%
A. Grünenwald AG scores 89.3 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.70.07%
A. Grünenwald 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%
A. Grünenwald AG scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A. Grünenwald AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 8 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
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Glattalstrasse 142
8153 Rümlang
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 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-278.656.423
Founded
2011 · 15 years
Last commercial register change
July 27, 2020
Employees
11 to 20

Active in 1 of 26 cantons

  • ZHZurich
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

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