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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringJonaKarl Rüegg Tiefbau und Transport AG
Karl Rüegg Tiefbau und Transport AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rüegg Karl Tiefbau und Transport AG primarily encompasses the following areas: * Civil engineering works (deep and pipeline construction, environmental works, road construction) * Transport and logistics (transport services, skip and container services) * Waste management and recycling (waste disposal park, sorting and processing plant, collection service) * Additional services (riding arena construction, winter maintenance) Thus, the company offers a comprehensive range of services in the fields of construction, transport and waste management.

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Offering

Products & services

Industry:Civil EngineeringLogistics & Transport Companies
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4.2/5

Karl Rüegg Tiefbau und Transport AG

✓ Offered7
Civil engineering, utilities construction and road construction
Civil engineering works, utilities construction and road construction for building projects in building construction and civil engineering.
Transport
Transport services for building materials and other supplies in connection with construction and logistics.
Waste disposal and recycling
Waste disposal and recycling services, complemented by pickup service, skip and container service, as well as a waste treatment site.
Crane and grab operations
Crane and grab operations for lifting, handling and construction-site tasks.
Skip and container service
Provision of skips and containers for removal, disposal and construction-site logistics.
Pickup service
Pickup service for materials and waste within the scope of transport and disposal orders.
Riding arena construction
Construction of riding arenas including the associated earthworks and substructure works.
Trust & reputation

ranQ Trust Score of Karl Rüegg Tiefbau und Transport AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Karl Rüegg Tiefbau und Transport AG scores 67.2 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.51.524%
  • 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.78.610%
  • 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%
Karl Rüegg Tiefbau und Transport 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%
Karl Rüegg Tiefbau und Transport AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Karl Rüegg Tiefbau und Transport AG scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Karl Rüegg Tiefbau und Transport AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 3.9 out of 5 stars from 21 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
3.9
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle3.921
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Engelhölzlistrasse 26
8645 Jona
Opening hours
Mon
10:00 - 12:00, 13:30 - 18:00
Tue
10:00 - 12:00, 13:30 - 18:00
Wed
10:00 - 12:00, 13:30 - 18:00
Thu
10:00 - 12:00, 13:30 - 18:00
Fri
10:00 - 12:00, 13:30 - 18:00
Sat
08:00 - 12:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.265.317
Founded
1979 · 47 years
Last commercial register change
June 5, 2025
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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