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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryHüttwilenPlanium GmbH
Planium GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The PLANiUM GmbH primarily deals with environmental and contaminated site consulting, in particular with the detection, assessment and remediation of contaminated sites, as well as with the creation of expert opinions, assessments and cost allocation decisions in the field of contaminated sites. Furthermore, the company offers services in the field of environmental impact assessment, landscape and nature conservation planning, as well as the coordination of species promotion projects.

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Products & services

Industry:Waste Management Industry
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Planium GmbH

✓ Offered7
Process planning and coordination of environmental projects
Process planning for water engineering, landscape planning, design planning and nature conservation projects, coordination of interdisciplinary environmental projects, project management and scheduling.
Specialist work in environmental law
Cost-sharing rulings in contaminated site law, assessments and analyses of legal environmental law issues, environmental impact reports, implementation of the NHG as well as water uses and concessions for lakes and rivers.
CAD/GIS services
Digital drawing of plans and graphics, photo editing, GIS plans and data processing, creation of overview maps and plans.
Design of water and landscape projects
Renaturalisation of waterways and open landscapes, water engineering projects such as harbor construction and watercourse corrections, ecological enhancement measures as well as gravel, sand and clay extraction projects.
Preparation and drafting of cost allocations for contaminated sites
Cost allocation rulings under contaminated site law by experienced legal professionals, including preparation, assessment and drafting of the relevant rulings.
Assessments and expert reports
Environmental impact reports, remediation projects and investigations in the field of contaminated sites, as well as assessments of landscape and nature conservation situations.
Brochures and fact sheets
Production of brochures, fact sheets and graphics, with adaptation of layout and presentation to requirements and needs.
Trust & reputation

ranQ Trust Score of Planium GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Planium GmbH 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%
Planium 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%
Planium GmbH 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%
Planium GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Sonnenplatz 1
8536 Hüttwilen

At a glance

Legal form
Limited Liability Company
UID
CHE-114.641.944
Founded
2008 · 18 years
Last commercial register change
January 23, 2023
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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