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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringNiederhünigenSTEINER grabenloser Tiefbau GmbH
STEINER grabenloser Tiefbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Steiner Niederhünigen is trenchless deep foundation work and excavation services, including core drilling and environmental work. The company also offers excavator rentals and performs various tasks in the field of deep foundation work.

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Products & services

Industry:Civil EngineeringSite Preparation
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3.8/5

STEINER grabenloser Tiefbau GmbH

✓ Offered6
Trenchless civil engineering
Controllable horizontal drilling and pipe-jacking methods for creating pipe systems without opening the surface; under roads, houses, buildings and waters, up to 120 m drilling length and 25 cm diameter.
Excavation works
Excavation works for pipelines, surveys and repairs; plus excavator rental with Neuson excavators in 6 t, 3.5 t and 1.5 t, as well as other rentable machines and vehicles.
Core drilling
Core drilling for openings through ceilings and walls in concrete or brick; diameters from 50 mm to 200 mm for installing the desired connections.
Locating service
Electronic locating of various lines without plans; if required with a pipe camera for pictures and video recordings of the line.
Metal fabrication
Inox and metal constructions, support with planning and realization of projects; for simpler constructions already from a sketch.
Repairs and machine servicing
Repair work and service work on various machines.
Trust & reputation

ranQ Trust Score of STEINER grabenloser Tiefbau GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 96% · As of October 2026

STEINER grabenloser Tiefbau GmbH scores 56.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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.70.08%
STEINER grabenloser Tiefbau GmbH scores 70.2 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
STEINER grabenloser Tiefbau GmbH 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%
STEINER grabenloser Tiefbau GmbH scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

STEINER grabenloser Tiefbau GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Holzstrasse 121
3504 Niederhünigen

At a glance

Legal form
Limited Liability Company
UID
CHE-324.264.040
Founded
2020 · 6 years
Last commercial register change
May 7, 2020
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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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