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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringMumpfJehle Umweltdienste GmbH
Jehle Umweltdienste GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Jehle Umweltdienste is the provision of services in the fields of environmental protection, occupational safety and health protection. Specifically, this includes: Consulting and assessment of contaminated sites, building pollutants and asbestos; Conducting analyses and measurements, including scanning electron microscopy and indoor air quality measurements; Development of comprehensive concepts and implementation of measures to protect the environment and health; Training and consulting of employees and individuals on occupational safety and health protection; Testing and assessment of respiratory protective equipment and masks; Disinfection and hygiene measures; Indoor air quality measurements to test and improve air quality. The company offers these services primarily to small and medium-sized enterprises, large companies, organizations, medical practices and hospitals.

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Products & services

Industry:Technical Consulting & Engineering
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3.8/5

Jehle Umweltdienste GmbH

Testing & Inspection Centers
✓ Offered7
Contaminated sites and soil protection
Historical and technical investigations, risk assessment, cost estimates, remediation and waste disposal concepts, specialist planning, tenders, monitoring and documentation of remediation measures.
Building pollutants
Sampling, analyses, indoor air and workplace measurements, building screening, risk assessment, specialist planning and site supervision for remediation, as well as verification of success and documentation.
Asbestos
Sampling, analyses, indoor air and workplace measurements, building screening, remediation planning, specialist site supervision, monitoring of waste disposal and remediation measures, as well as training.
Analyses
Sampling, on-site analytics and laboratory analyses for contaminated sites, soils, building materials, indoor air and outdoor air, including asbestos, heavy metals, hydrocarbons, PCBs, PAHs and radon.
Mobile laboratory
On-site analyses and field analytics with a mobile laboratory, in particular on-site XRF analyses, sample preparation and rapid triage for soils, contaminated sites and building materials.
Scanning electron microscopy (REM)
Material analyses with REM/EDS, qualitative and semi-quantitative elemental analyses, surface characterization, and investigation of asbestos, particles, nanoparticles and special samples.
Training/Courses
Instructions and continuing education courses for safe handling of pollutants, compliant waste disposal, and topics such as asbestos, building pollutants, heavy metals, contaminated sites, dangerous goods and occupational safety.
Trust & reputation

ranQ Trust Score of Jehle Umweltdienste GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Jehle Umweltdienste GmbH scores 47.2 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.41.724%
  • 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.88.08%
Jehle Umweltdienste GmbH scores 83.0 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%
Jehle Umweltdienste GmbH scores 83.3 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).83.322%
Jehle Umweltdienste GmbH scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jehle Umweltdienste GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 1.5 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
1.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle1.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rheinweg 5
4322 Mumpf
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-113.265.488
Founded
2006 · 20 years
Last commercial register change
March 10, 2009
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.
88.0
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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