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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringKreuzlingenAllGeol AG
AllGeol AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

AllGeol AG provides geological and environmental consulting services, covering geotechnical investigations, contaminated-site assessments, building-pollutant surveys, and groundwater and geothermal studies.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered5
Geology / Geotechnics
Site investigations, driven probe tests, support and coordination of probing, advice for engineers and architects, geological construction monitoring, soil sampling.
Contaminated Sites
Preliminary investigations under contaminated-site regulations, remediation concepts, segregation of excavated material, aftercare and measurement campaigns, property assessments, expert reports and second opinions.
Building Contaminants
Investigation of building materials for asbestos, PCB/CP and other contaminants, inspections for private projects during renovation and demolition, specialist construction supervision, air measurements.
Groundwater
Groundwater monitoring, groundwater protection zones, tracer tests, pumping and injection tests, construction in groundwater, dewatering, infiltration tests, sizing of infiltration systems.
Geothermal Energy
Ground heat probes, well dimensioning, groundwater modelling with GED and HydroTec, supervision of well drilling, monitoring of pump tests.
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4.1/5

AllGeol AG

Trust & reputation

ranQ Trust Score of AllGeol AG: 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.

AllGeol AG 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%
AllGeol AG scores 87.1 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%
AllGeol 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%
AllGeol AG scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AllGeol AG 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.

Knowledge

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Location

Bachstrasse 8
8280 Kreuzlingen

At a glance

Legal form
Branch
UID
CHE-358.299.846
Founded
2009 · 17 years
Last commercial register change
January 21, 2025
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.
76.0
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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