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

About the company

The company Geologiebüro Lienert & Haering AG is a service provider specializing in the areas of groundwater, contaminated sites and construction waste, soil protection and building pollutants. The company's core activity includes advisory services in these sectors, including the implementation of field trials and the development of solutions for problems in the areas of environmental responsibility and soil protection.

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Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Geologiebüro Lienert & Haering AG

✓ Offered12
Groundwater prospecting / groundwater utilization
Develop groundwater resources, determine yield and quality, and design and carry out groundwater and spring intakes.
Drinking water supply
Support water supply schemes, delineate and size groundwater protection zones, and control water quality.
Preliminary and detailed investigations
Carry out historical and technical investigations, visit sites, perform archive research and probing, and sample solids, air and water.
Monitoring and remediation
Monitor sites, develop remediation concepts, manage contact with authorities, and plan, supervise and document work steps.
Contaminated construction waste
Plan, supervise and document excavation as well as disposal and recovery of contaminated soil and subsoil.
Transfer of ownership – cost estimate
Identify and quantify cost risks when purchasing or selling contaminated properties.
Soil science construction supervision
Ensure that construction projects are handled properly under soil law and, together with the authorities, developer, landowner and tenant, protect and recover the soil.
Contaminant reports
Conduct contaminant diagnostics according to applicable standards and determine contamination-related cost risks as part of real estate appraisals.
Tracer tests
Carry out tracer tests to determine flow paths and flow times and evaluate the hydraulic conditions of the water.
Field measurements
Carry out measurements of yield as well as electrical conductivity, pH and temperature; if necessary, collect water samples for laboratory analyses.
Infiltration tests
Conduct infiltration tests, advise on infiltration, calculate stormwater quantities and plan infiltration systems.
Subsurface probing
Collect soil samples, create excavator slots and carry out smaller excavation works, and carry out probing for locating utilities, infiltration and tracer tests, or soil solids sampling.
Trust & reputation

ranQ Trust Score of Geologiebüro Lienert & Haering AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Geologiebüro Lienert & Haering 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%
Geologiebüro Lienert & Haering AG scores 90.9 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%
Geologiebüro Lienert & Haering AG scores 86.7 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).86.722%
Geologiebüro Lienert & Haering AG scores 5.7 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 35.1.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Geologiebüro Lienert & Haering 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 58%, 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.

Press

Media

December 1, 2011Media
Velohotel: Ist Gift im Boden?
tagblatt.ch

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Location

Neue Industriestrasse 81
9602 Bazenheid

At a glance

Legal form
Corporation
UID
CHE-105.995.662
Founded
1993 · 33 years
Last commercial register change
January 25, 2024
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.85.03%
    • Full methodology

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