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

About the company

The core activity of Assistech Sàrl is the treatment, disposal, recycling and recovery of sludges and other residues from wastewater treatment plants (STEP), construction sites and industries. This includes in particular: treatment of sewage sludge and wastewater sludge, treatment of construction site sludges, treatment of industrial sludges, dewatering of sludges and analysis of sludges. The company thus offers services in the field of sludge management and treatment.

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Products & services

Industry:Waste Management Industry
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ASSISTECH Sàrl

Treatment, disposal, recycling and recovery of sludge
Treatment, disposal, recycling and recovery of sludge and other residues from wastewater treatment plants, construction sites and industries.
Sludge dewatering
Dewatering by centrifugation, screw press or filter press, with addition of polymers and separation of excess water to reduce sludge volume.
Sludge from wastewater treatment plants
Treatment of sludge produced by wastewater treatment plants, originating from liquid effluents and consisting of moist organic, animal, plant and mineral materials.
Construction-site sludge
Treatment of construction-site sludge and contaminated water, with separation of suspended solids and consideration of discharges and regulatory constraints.
Industrial sludge
Treatment of sludge from industrial processes, with intervention by centrifugation to separate water from suspended solids before treatment.
Dry matter analysis
Measurement of the moisture content and dry matter of almost all types of sludge using a Mettler Toledo HR 73 analyser.
Trust & reputation

ranQ Trust Score of ASSISTECH Sàrl

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

ASSISTECH Sàrl 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%
ASSISTECH Sàrl scores 72.3 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.75.012%
  • 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%
ASSISTECH Sàrl scores 83.3 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).83.322%
ASSISTECH Sàrl 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.

Knowledge

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Location

Rue du Coppet 4
1870 Monthey

At a glance

Legal form
Limited Liability Company
UID
CHE-368.313.011
Founded
2019 · 7 years
Last commercial register change
June 13, 2022
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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