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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringChiassoCONSULENZE GEOLOGICHE E AMBIENTALI SA Felber & Associati
CONSULENZE GEOLOGICHE E AMBIENTALI SA Felber & Associati Logo
Verified· 2 sourcesTrust Score
Summary

About the company

CGA SA (Consulenze Geologiche e Ambientali SA) is an interdisciplinary consulting firm specializing in geological and environmental services. The company's core activities include: Geological surveys and consulting (GEOLOGY), Hydrogeological research and consulting (HYDROGEOLOGY), Geotechnical surveys and consulting (GEOTECHNICS), Environmental surveys and consulting, including the exploration and remediation of contaminated sites (ENVIRONMENTAL SURVEYS AND CONTAMINATED SITES), Consulting and surveys in the field of hazardous and dangerous substances, such as asbestos, lead, PCBs and radon (HAZARDOUS AND DANGEROUS SUBSTANCES), Acoustic surveys and consulting (ACOUSTICS), and Dissemination and education in the field of geology and environment (DISSEMINATION). The company offers its services to customers from various sectors, including public administrations, companies, architects, engineers and private individuals.

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Products & services

Industry:Technical Consulting & Engineering
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4.1/5

CONSULENZE GEOLOGICHE E AMBIENTALI SA Felber & Associati

✓ Offered12
Geological reports
Geological and geotechnical reports, subsurface investigations, definition of geotechnical parameters, expert opinions and technical bases for projects and spatial planning.
Natural hazards
Analysis of natural hazards and definition of risk areas, with technical support for projects, spatial planning and protection measures.
Geological and structural monitoring
Geological and structural monitoring, including inspection and observation campaigns to track the evolution of slopes, structures and geotechnical conditions.
Seismicity
Site-specific seismic characterization and assessments related to seismicity to support geological investigations and technical design.
Spatial planning
Geological support for spatial planning, including investigations, technical evaluations and definition of constraints or sensitive areas.
Hydrogeological investigations
Investigation and definition of groundwater use, with studies for wells, drinking or thermal use and hydrogeological assessments.
Stormwater management
Stormwater management, sizing of wells, trenches, retention and detention volumes, with hydraulic checks of drainage networks and discharge points.
Hydrogeological monitoring
Hydrogeological monitoring and monitoring of the chemical and physical characteristics of the water, with assessments of the impact of the works on the groundwater.
Protection zones
Definition of protection zones for drinking water, with analyses of water intakes and safeguarding of water resources.
Geotechnics
Geotechnical characterization of the subsurface, design of geotechnical structures, excavations, walls, foundations and specialist support during construction.
Acoustic engineering
Acoustic assessments under OIF and SIA 181, acoustic commissioning of systems, and study of indoor acoustics for buildings and premises open to the public.
Environmental investigations and contaminated sites
Environmental investigations, characterization and remediation of contaminated sites, management of excavated materials and characterization of shooting ranges.
Trust & reputation

ranQ Trust Score of CONSULENZE GEOLOGICHE E AMBIENTALI SA Felber & Associati: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

CONSULENZE GEOLOGICHE E AMBIENTALI SA Felber & Associati has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
CONSULENZE GEOLOGICHE E AMBIENTALI SA Felber & Associati 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%
CONSULENZE GEOLOGICHE E AMBIENTALI SA Felber & Associati 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%
CONSULENZE GEOLOGICHE E AMBIENTALI SA Felber & Associati scores 14.0 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 35.14.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CONSULENZE GEOLOGICHE E AMBIENTALI SA Felber & Associati reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Via L. Pasteur 1
6830 Chiasso

At a glance

Legal form
Corporation
UID
CHE-113.505.356
Founded
2007 · 19 years
Last commercial register change
July 30, 2026
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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