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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesJoineryZugKellenberger AG
Kellenberger AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kellenberger AG is a carpentry firm that designs and manufactures bespoke kitchens, furniture and interior fittings. The company also provides services such as repair and maintenance, appliance replacement and interior architecture, and operates an on-site production workshop and showroom.

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Offering

Products & services

Industry:Joinery
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4.7/5

Kellenberger AG

8
Kitchen fitting
Made-to-measure kitchens from planning to implementation, from practical everyday kitchens to designer kitchens; including ergonomics, work processes and adherence to the budget.
Custom joinery
Made-to-measure furniture and joinery for storage, bathrooms, furniture, tables, doors and interior design; planned and produced in-house.
Renovation, repair and service work
Conversions, new builds and renovations with joinery service on site, repairs to doors, windows, drawers and furniture, as well as minor restorations.
Appliance replacement
Replacement of kitchen appliances including proper disposal, adjustment of appliance niches or fronts, and completion of the kitchen installation.
Interior design and construction supervision
Planning and interior design services for new builds, conversions and refurbishment; project coordination from A to Z and support during implementation.
Online furniture planner
Online configuration of wardrobes, cupboards, living wall units, shelves and bathroom furniture with visualisation, an ongoing guideline price and request submission.
Kitchen showroom
Showroom spanning over 800 m² with kitchen and living trends, materials, surfaces, taps and kitchen appliances, plus advice for furnishing projects.
Event venues
Event spaces for birthday parties, baby showers, stag parties, baptisms, cooking evenings, corporate events, meetings, seminars and workshops.
Trust & reputation

ranQ Trust Score of Kellenberger AG: 4.7 out of 5.0

Trust Score4.7/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Kellenberger AG scores 97.3 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.95.324%
  • 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.100.010%
  • 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%
Kellenberger 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%
Kellenberger AG 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%
Kellenberger AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kellenberger AG reaches a ranQ Trust Score of 4.7 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 65 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 65 reviews across all connected sources

Sources
GGoogle565
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Industriestrasse 47
6300 Zug
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-100.818.254
Founded
2003 · 23 years
Last commercial register change
April 27, 2021
Employees
11 to 20
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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