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

About the company

Rietsch Processing provides process engineering and project execution services for thermal separation technologies and modular process solutions. The company designs, supplies and supports industrial plants and process equipment, including distillation, membrane and reaction technologies.

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Products & services

Industry:Technical Consulting & EngineeringChemical IndustryMechanical Engineering Industry
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Rietsch Processing

✓ Offered6
Process Engineering and Project Execution
Process consulting, process engineering and project execution with basic and detailed engineering, project coordination, project management, procurement support, installation supervision, commissioning and start-up assistance.
Modular Process Plants
Skid-mounted, factory-prefabricated process plants with steel structure, equipment, piping, valves, instrumentation and electrical wiring for short installation and commissioning times.
Process Equipment
Design and supply of stirred tank reactors, columns, vessels, shell-and-tube, falling-film and spiral heat exchangers, plus mechanical, hydraulic and thermal engineering.
Piping Systems
Design, installation and maintenance of piping systems including documentation, isometrics, material lists, test records, installation supervision and static calculations under PED.
Process Intensification
Process solutions for intensification using hybrid combinations of unit operations, designed for energy optimization and improved separation and recovery steps.
Distillation Plants
Design and fabrication of distillation equipment, columns and modular distillation plants for solvent recovery, product purification and wastewater stripping.
Trust & reputation

ranQ Trust Score of Rietsch Processing

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, Website authority, Media authority

Data basis 50% · As of October 2026

Rietsch Processing 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%
Rietsch Processing scores 46.3 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.25.012%
  • 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%
Rietsch Processing 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%
Rietsch Processing has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

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Location

Hier entsteht die Karte
Webergässchen 8
4125 Riehen

At a glance

Legal form
Sole proprietorship
UID
CHE-406.039.451
Founded
2025 · 1 year
Last commercial register change
March 27, 2026
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.
67.0
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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