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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionWikonKronenberg Hoch- und Tiefbau AG
Kronenberg Hoch- und Tiefbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Kronenberg Hoch- und Tiefbau AG encompasses the execution of construction and civil engineering works, including: building construction (high-rise construction), sewer construction, road construction and pipeline construction (civil engineering), renovation and extension work, environmental work (e.g. garden design, seating areas, parking lots), customer masonry work (e.g. creating overpasses, enlarging windows and doors, concrete renovations), asphalt work and excavation work for geothermal heating systems, and the installation of rainwater tanks. The company also offers supporting services such as site investigations, coordination of trades and planning of renovation and extension projects.

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Offering

Products & services

Industry:Building ConstructionBuilding Maintenance
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Kronenberg Hoch- und Tiefbau AG

Civil Engineering
✓ Offered6
Civil engineering works
Civil engineering works for water main breaks, sewers, excavation, infrastructure servicing, stream bank protection, asphalt works, trenching for ground-source heating systems, rainwater tanks and basement waterproofing.
Renovation / extension
Renovations and extensions from planning through execution, including coordination of different trades, kitchen and bathroom refurbishments, renovations, masonry waterproofing and installation of steel beams.
Landscaping and outdoor works
Garden design and outdoor works with seating areas, parking spaces, natural stone walls, privacy screens, roll turf, natural stone paving, retaining walls and irrigation.
Customer masonry work
Customer masonry work for masonry work, lintels, enlargement of windows and doors, concrete restoration, repairs, waterproofing, minor plastering work and reinstatement after water damage.
Support for plumbing and heating contractors
Rough and finish plastering, setting up dust protection barriers and core drilling as support for plumbing and heating contractors, as well as flexible assistance in the event of water damage.
Emergency service
24-hour emergency service for water pipe bursts, pipe breaks, water damage, sewer damage and collapse damage, including locating, remedy and reinstatement.
Trust & reputation

ranQ Trust Score of Kronenberg Hoch- und Tiefbau AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Kronenberg Hoch- und Tiefbau AG scores 81.6 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.72.824%
  • 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.91.810%
  • 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%
Kronenberg Hoch- und Tiefbau 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%
Kronenberg Hoch- und Tiefbau 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%
Kronenberg Hoch- und Tiefbau AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kronenberg Hoch- und Tiefbau AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 36 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
4.5
of 5

Aggregated from 36 reviews across all connected sources

Sources
GGoogle4.536
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Bahnhofstrasse 47
4806 Wikon
Opening hours
Mon
05:00 - 22:00
Tue
05:00 - 22:00
Wed
05:00 - 22:00
Thu
05:00 - 22:00
Fri
05:00 - 22:00
Sat
05:00 - 22:00
Sun
05:00 - 22:00

At a glance

Legal form
Corporation
UID
CHE-112.262.613
Founded
2005 · 21 years
Last commercial register change
August 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.100.06%
  • 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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