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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBioggioEcons SA
Econs SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Econs SA is environmental consulting and planning, particularly in the areas of: hazardous substances (radon, asbestos, PCB, lead), energy and building physics, contaminated sites and soil remediation, indoor air quality and remediation, waste management and disposal, environmental monitoring and surveillance, as well as consulting and planning for environmentally relevant projects. The company offers specific services such as radon measurement and remediation, asbestos inspection and management, environmental monitoring and surveillance, as well as consulting and planning for environmentally relevant projects.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.0/5

Econs SA

✓ Offered10
Environmental consulting and design
Consulting and design for projects in Switzerland, including site visits, project analysis, report writing and environmental monitoring.
Hazardous substances
Inspections, sampling, specialist management of remediation, final inspections, waste management and training on asbestos, PCB, lead and other building contaminants.
Radon, Thoron
UFSP-recognised measurements, short-duration measurements and spot snapshots, measurements in soil and in water, prevention, remediation and training.
Energy and building physics
Cantonal Energy Certificate for Buildings (CECE) and CECE Plus, retrieval of property information, certificate issuance, retrofit scenarios and classification.
Indoor pollution
Active and passive sampling for asbestos, radon, carbon monoxide, carbon dioxide, VOC, formaldehyde and hydrogen sulphide, with possible remediation.
Contaminated sites
Historical and technical investigation, specifications, sampling and analysis, remediation design, site management, final report and post-remediation monitoring.
Waste
Planning for separate collection and disposal, composting and biomethanation, material recovery, landfills, biogas, leachate and safety monitoring.
Soil
Site visits, definition of sampling points, soil sampling for chemical analyses and site remediation project.
Environmental monitoring
Floristic surveys, management of invasive neophytes, agrochemical and phytosanitary consulting, fish monitoring and monitoring of terrestrial fauna.
RIA
Analysis of projects subject to environmental impact assessment, preparation of environmental impact reports and possible environmental monitoring.
Trust & reputation

ranQ Trust Score of Econs SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Econs SA scores 57.4 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.53.824%
  • 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.49.510%
  • 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.78.08%
Econs SA 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%
Econs SA 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%
Econs SA scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Econs SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 6 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
3.7
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle3.76
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Via Stazione 19
6934 Bioggio
Opening hours
Mon
08:00 - 12:00, 13:30 - 18:00
Tue
08:00 - 12:00, 13:30 - 18:00
Wed
08:00 - 12:00, 13:30 - 18:00
Thu
08:00 - 12:00, 13:30 - 18:00
Fri
08:00 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.554.906
Founded
1990 · 36 years
Last commercial register change
June 29, 2021
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.
100.0
6%
  • 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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