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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsBuchs SgIngenieurbüro Hoch & Gassner Aktiengesellschaft, Triesenberg (LI), Zweigniederlassung Buchs SG
Ingenieurbüro Hoch & Gassner Aktiengesellschaft, Triesenberg (LI), Zweigniederlassung Buchs SG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hoch & Gassner AG is the provision of services in the field of civil engineering, particularly: structural engineering, civil engineering, surveying, drone photography, property drainage, and fire department deployment plans. The company offers these services as an independent engineering firm and has specialized in the realization of complex large-scale construction projects.

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Products & services

Industry:Civil Engineering Firms
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Ingenieurbüro Hoch & Gassner Aktiengesellschaft, Triesenberg (LI), Zweigniederlassung Buchs SG

Structural civil engineering
Services in civil engineering for new builds, reinforcements, renovations and refurbishments; calculations, dimensioning and preparation of plans and material lists for structures and components.
Civil engineering
Planning, construction and supervision of building works in general civil engineering and infrastructure construction; roadworks and utility line construction, rehabilitation of inert waste landfills, renaturalisation of landscapes and watercourses.
Construction surveying
Surveying for private individuals, architects, construction companies and public authorities; deformation measurements, setting-out, digital terrain surveys, utility line surveys, volume calculations and as-built surveys.
Drone surveying
Drone surveying and aerial imaging for above-/below-ground civil engineering, mountain railways and landfills; basis for orthophotos, 3D models, contour lines, digital terrain and surface models, and image documentation.
Site drainage
Planning and project support for site drainage; advice during the architect’s design phase, design of infiltration systems, pre-treatment units and retention areas up to the approved building submission.
Fire response plans
Preparation and updating of fire response plans for buildings and installations with special hazard potential; implementation in accordance with the binding guideline and applicable regulations.
Trust & reputation

ranQ Trust Score of Ingenieurbüro Hoch & Gassner Aktiengesellschaft, Triesenberg (LI), Zweigniederlassung Buchs SG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 96% · As of October 2026

Ingenieurbüro Hoch & Gassner Aktiengesellschaft, Triesenberg (LI), Zweigniederlassung Buchs SG scores 49.8 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.35.08%
Ingenieurbüro Hoch & Gassner Aktiengesellschaft, Triesenberg (LI), Zweigniederlassung Buchs SG scores 83.5 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.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%
Ingenieurbüro Hoch & Gassner Aktiengesellschaft, Triesenberg (LI), Zweigniederlassung Buchs SG 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%
Ingenieurbüro Hoch & Gassner Aktiengesellschaft, Triesenberg (LI), Zweigniederlassung Buchs SG scores 28.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ingenieurbüro Hoch & Gassner Aktiengesellschaft, Triesenberg (LI), Zweigniederlassung Buchs SG 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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Comparisons

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Location

Grünaustrasse 18
9470 Buchs Sg
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Foreign branch
UID
CHE-115.937.531
Founded
2010 · 16 years
Last commercial register change
September 22, 2023
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.73.06%
  • 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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