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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesBuchs AgHoch- & Tiefbau Holding Aarau/Buchs (AG) AG
Hoch- & Tiefbau Holding Aarau/Buchs (AG) AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Hoch- & Tiefbau Holding Aarau/Buchs (AG) AG is a construction company carrying out building and civil engineering projects, including single- and multi-family homes, renovations, and public, office and commercial buildings. Services listed on the website include exposed-concrete (Sichtbeton) work, agricultural buildings, site and surroundings work, and customer masonry services.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered9
Building construction
Residential buildings EFH and MFH, office and commercial buildings, public buildings and agricultural buildings in new construction, conversions and renovations.
Alterations and renovations
Alterations and renovations in all imaginable sizes and specifications, complemented and renewed with experience and expertise.
Exposed concrete works
Exposed-concrete structures for single-family houses, multi-family houses, facades, extensions, retaining walls, canopies and pools.
Client masonry / client works
Client works and smaller construction projects, carried out quickly and cost-effectively; support with problems and questions relating to the construction project.
Residential buildings
Single-family houses and multi-family houses as new builds, constructed economically and ecologically according to the applicable standards and regulations.
Public buildings
School buildings, kindergartens, wastewater treatment plants, works depots, fire stations and sports halls.
Office and commercial buildings
New builds for office, commercial and industrial buildings, including in demanding specifications.
Agricultural buildings
Stables, silos, barns, shelters and slurry pits for agricultural construction projects.
Plazas and surroundings
Forecourts and walkways according to customer requirements, including planning and implementation.
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4.2/5

Hoch- & Tiefbau Holding Aarau/Buchs (AG) AG

Trust & reputation

ranQ Trust Score of Hoch- & Tiefbau Holding Aarau/Buchs (AG) AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Hoch- & Tiefbau Holding Aarau/Buchs (AG) AG scores 74.0 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.72.524%
  • 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.61.010%
  • 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.95.08%
Hoch- & Tiefbau Holding Aarau/Buchs (AG) AG scores 85.5 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.55.07%
Hoch- & Tiefbau Holding Aarau/Buchs (AG) 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%
Hoch- & Tiefbau Holding Aarau/Buchs (AG) AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hoch- & Tiefbau Holding Aarau/Buchs (AG) AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 10 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
4.6
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.610
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Pulverhausweg 13
5033 Buchs Ag
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.577.404
Founded
1997 · 29 years
Last commercial register change
October 18, 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.100.06%
  • 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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