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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringWarthKarl Geiges AG Tiefbauunternehmungen
Karl Geiges AG Tiefbauunternehmungen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Karl Geiges AG Tiefbauunternehmungen is a construction company specializing in road, civil and river/water engineering. Its services include road construction, excavation and earthworks, demolition and site clearance, landscaping, and gravel extraction and recycling.

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered5
Road construction
Road surfacing installation, paving, utility services, access roads, as well as road base (Oberbau) and sewer networks for paths, traffic roads and squares.
River and water construction
Renovation of rivers and streams, restoration of ponds, hydropower plants and port facilities using nature-friendly techniques and gentle interventions in the ecosystem.
Excavation for building pits / earthworks
Excavation works, embankment placement, slope stabilization and soil compaction for building pits, foundation excavation, backfilling and raising of ground levels.
Deconstruction and demolition
Breaking down, removal and dismantling of above-ground and underground structures using special equipment and machinery, as well as safely executed deconstruction work.
Gravel quarry / recycling
Gravel extraction in our own gravel quarries, landfilling and reprocessing of clean excavated material, and production of new base materials from demolition waste.
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4.1/5

Karl Geiges AG Tiefbauunternehmungen

Trust & reputation

ranQ Trust Score of Karl Geiges AG Tiefbauunternehmungen: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Karl Geiges AG Tiefbauunternehmungen scores 61.2 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.42.124%
  • 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.76.210%
  • 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 Geiges AG Tiefbauunternehmungen scores 92.0 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 Geiges AG Tiefbauunternehmungen 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 Geiges AG Tiefbauunternehmungen scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Karl Geiges AG Tiefbauunternehmungen reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 19 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
3.6
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle3.619
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Im Adli 9
8532 Warth
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.773.334
Founded
1971 · 55 years
Last commercial register change
June 15, 2026
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.95.03%
    • Full methodology

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