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

About the company

Jäckli Geologie AG provides geological investigations, geotechnical assessments, groundwater analyses and services for contaminated sites and soil. Services include field probing, sampling, measurements and preparation of expert reports by geologists, civil engineers and environmental specialists.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
Geological consulting
Geological consulting on all matters relating to geology, special maps, 3D models, BIM, raw materials, geothermal energy, landfill planning, underground construction, dam safety, natural hazards and radon.
Geological and geotechnical consulting
Advice on geology and geotechnics, subsoil investigations, subsurface probing, field tests, construction site supervision, monitoring, trenchless construction and infiltration.
Hydrogeological consulting
Advice on springs and groundwater, abstraction of groundwater and springs, groundwater protection, construction in groundwater, groundwater heat utilisation, river renaturation and modelling.
Contaminated site investigations and remediation
Investigation, monitoring and remediation of contaminated sites, contaminated locations, shooting ranges, and asbestos and PCB assessments, including specialist construction management and the final report.
Soil science consulting
Soil investigation, soil protection, soil-related construction site monitoring, areas for crop rotation and handling of invasive neophytes in connection with soil relocation and construction projects.
Probing, sampling and measurement
Subsurface probing, sampling, field and laboratory specimens, measurements, data management, as well as monitoring of excavation pits, landslides, groundwater and indoor air.
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4.2/5

Jäckli Geologie AG

Trust & reputation

ranQ Trust Score of Jäckli Geologie AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Jäckli Geologie AG scores 61.5 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.58.324%
  • 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.55.910%
  • 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.78.08%
Jäckli Geologie AG scores 92.3 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.82.07%
Jäckli Geologie AG 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%
Jäckli Geologie AG scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jäckli Geologie AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.0 out of 5 stars from 8 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
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle48
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Albulastrasse 55
8048 Zurich
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
Corporation
UID
CHE-105.833.605
Founded
1981 · 45 years
Last commercial register change
August 12, 2026
Employees
21 to 50
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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