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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesEbikon1A HUNKELER HOLDING AG
1A HUNKELER HOLDING AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

1A HUNKELER HOLDING AG is the group company coordinating the business activities of the 1a hunkeler timber construction and window construction divisions. The group provides timber construction planning and baumanagement, window production and installation, repair and maintenance services, and develops the TOP-WIN® window system.

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Products & services

Industry:Holding Companies
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1A HUNKELER HOLDING AG

Windows (TOP-WIN®)
Wood-metal window systems for new builds, renovations and energy retrofits; various versions such as renovation, Trend, all-glass, Classic, Plus, wood, lift-and-slide doors and exterior glazing.
Window service
Window replacement and installation, window repairs, window refurbishment and renovation, burglary protection, cleaning and care, and window maintenance.
Timber construction
Timber load-bearing structures for roof, wall and floor; solutions for new builds and renovations, as well as projects such as roof extensions, additions, storey extensions and façades.
Construction management
Planning, building permit submission, coordination of all trades, scheduling, cost monitoring, site management, final billing and warranty processing for conversion, extension and renovation projects.
Timber construction consulting
Personal consultation for timber construction projects, from the first idea through planning to the implementation of extensions, conversions and additions; on-site advice in Ebikon.
Window consultation
Personal consultation on windows in the showroom in Ebikon, from planning through to professional installation.
Trust & reputation

ranQ Trust Score of 1A HUNKELER HOLDING AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

1A HUNKELER HOLDING AG scores 91.2 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.86.324%
  • 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.95.08%
1A HUNKELER HOLDING AG scores 72.8 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.70.212%
  • 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%
1A HUNKELER HOLDING 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%
1A HUNKELER HOLDING AG scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

1A HUNKELER HOLDING AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 58 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
4.8
of 5

Aggregated from 58 reviews across all connected sources

Sources
GGoogle4.858
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bahnhofstrasse 20
6030 Ebikon
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-246.525.389
Founded
2020 · 6 years
Last commercial register change
March 31, 2025
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.
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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