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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringHochdorfIngenieur- und Vermessungsbüro Hans Ammann AG
Ingenieur- und Vermessungsbüro Hans Ammann AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is an engineering firm specializing in surveying and geoinformation services. The core activities include: 3D surveying and modeling, construction and engineering surveying, official surveying and boundary determination, preventive evidence securing, utility cadastre and Geographic Information Systems (GIS), data collection, processing and management in the field of Building Information Modeling (BIM). The company offers these services primarily in the canton of Lucerne and works closely with partners from the construction and civil engineering industries.

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Products & services

Industry:Technical Consulting & Engineering
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3.9/5

Ingenieur- und Vermessungsbüro Hans Ammann AG

✓ Offered7
Construction and engineering surveying
Construction setting-out in building and civil engineering, setting-out with building lines and string lines, structural shell checks, façade surveying, and verification of setting-out carried out on site.
Official surveying
Boundary amendments, inventory updates, owner information, data delivery, overlay with land-use planning, as well as cadastre renewals and periodic updates.
3D surveying
Digital terrain models, terrain surveys, contour plans, volume calculations, excavation measurements, data preparation for machine control and drone surveying.
Utility cadastre and GIS
Capture and maintenance of utility cadastres, geographic information systems, Interlis data modelling, thematic plans, GIS queries, and GIS coordination and consulting.
Laser scanning
3D laser scanning including planning and execution of scan captures, linking and georeferencing of the scans, analysis, documentation, and derivation of floor plans and façade plans.
Expert report on natural ground
Expert report on natural ground with document review, determination and plausibility check of the terrain, 3D model, contour plan, and short report.
Monitoring measurements
Deformation measurements in position and height, construction pit monitoring, automatic monitoring solutions, as well as precautionary evidence preservation and crack records before and after construction work.
Trust & reputation

ranQ Trust Score of Ingenieur- und Vermessungsbüro Hans Ammann AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Ingenieur- und Vermessungsbüro Hans Ammann AG scores 51.4 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.66.724%
  • 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.27.910%
  • 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%
Ingenieur- und Vermessungsbüro Hans Ammann AG scores 89.3 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%
Ingenieur- und Vermessungsbüro Hans Ammann AG 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%
Ingenieur- und Vermessungsbüro Hans Ammann AG scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ingenieur- und Vermessungsbüro Hans Ammann AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 9
6280 Hochdorf

At a glance

Legal form
Corporation
UID
CHE-161.236.271
Founded
2011 · 15 years
Last commercial register change
May 20, 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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