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

About the company

Gebr. Hallwyler AG, Hoch- und Tiefbau is a construction company offering building construction, civil engineering, renovation and customer-site works, as well as a mulden/skip service. Its services include new builds, refurbishments, utility-line works and road surfacing for private and public clients.

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Products & services

Industry:Building ConstructionGeneral Contractors
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3.9/5

Gebr. Hallwyler AG, Hoch- und Tiefbau

✓ Offered5
Building construction
New construction of single-family homes, multi-family homes and commercial buildings.
Civil engineering
Excavation work, utility lines, paving work and forecourts for municipalities, cantons, authorities and private clients.
Alterations / Renovation
Alterations and extensions of single-family homes, planning and renovation, maintenance work, minor alterations, wet-area renovations and living-space refurbishments.
Client works
Smaller construction work around the house, conversions and renovations for private individuals and property owners, carried out with client masons and a comprehensive building service.
Skip service
Skip service and dispatch for waste disposal and site logistics.
Trust & reputation

ranQ Trust Score of Gebr. Hallwyler AG, Hoch- und Tiefbau: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Gebr. Hallwyler AG, Hoch- und Tiefbau scores 47.2 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.63.624%
  • 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.35.08%
Gebr. Hallwyler AG, Hoch- und Tiefbau 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%
Gebr. Hallwyler AG, Hoch- und Tiefbau 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%
Gebr. Hallwyler AG, Hoch- und Tiefbau scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gebr. Hallwyler AG, Hoch- und Tiefbau reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 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
4
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle41
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rishaldenweg 18
4852 Rothrist
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.933.106
Founded
1947 · 79 years
Last commercial register change
September 9, 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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