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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringOberembrachHofer Tiefbau AG
Hofer Tiefbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hofer Tiefbau AG includes civil engineering works, in particular: * Well constructions and renovations * Drainage works * Slope stabilizations * Basement drainage * Pipeline construction (sewer, water, district heating) * Stream constructions * Granite stone walls * Paving works * Trenchless pipeline construction * Controlled pressing In addition, the company also offers special services such as: * 24-hour emergency service for water pipe breaks and other emergencies * Environmental works (e.g. riding arenas, dressage squares, pond construction)

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Products & services

Industry:Civil Engineering
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3.9/5

Hofer Tiefbau AG

✓ Offered9
Spring intakes and spring rehabilitation
Spring intakes and spring rehabilitation for water supply systems, supplemented by spring works and drainage.
Drainage work and basement drainage
Drainage work, slope stabilisation and basement drainage for diverting water and securing slopes and buildings.
Pipeline construction
Pipeline construction for sewer, water and EKZ, on request also trenchless using guided pipe jacking up to 30 m.
Surfacing work
Minor surfacing work as part of civil engineering and site projects.
Walls and stream bank protection
Granite block walls with cyclopean and decorative stones, as well as stream bank protection made of granite stones and round timber.
Site works
Site works around buildings and land plots, including design and installation in outdoor areas.
Pond construction
Pond construction as part of work in outdoor areas and on terrain.
Riding arenas and dressage quadrangles
Construction of riding arenas and dressage quadrangles for equestrian sports facilities.
On-call service for water main bursts and emergencies
24-hour on-call service on weekends and public holidays for water main bursts and other emergencies.
Trust & reputation

ranQ Trust Score of Hofer Tiefbau AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Hofer Tiefbau AG scores 56.2 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.53.324%
  • 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.45.610%
  • 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.78.08%
Hofer Tiefbau AG scores 82.3 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.92.512%
  • 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%
Hofer 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%
Hofer Tiefbau AG scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hofer Tiefbau AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle3.65
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Im Higgi 2
8425 Oberembrach

At a glance

Legal form
Corporation
UID
CHE-405.561.727
Founded
2014 · 12 years
Last commercial register change
April 24, 2019
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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