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

About the company

The core activity of Messinger Engineering is the planning and implementation of projects for the separation and concentration of liquids in food processing and biotechnology using membrane filtration and membrane technology.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered12
Membrane process engineering
Membrane process engineering from lab development to industrial production, including development, scale-up and implementation of membrane processes in food, biotechnology and process industries.
Test and development systems
Laboratory and pilot facilities for membrane screening, process development, filtration trials and scale-up, complemented by customized test systems for various membrane processes.
Membrane pilot plants
Pilot plants for process development, scale-up, cleaning studies, long-term trials and the preparation of industrial production systems.
Lab membrane systems
Laboratory equipment and compact membrane systems for microfiltration, ultrafiltration, nanofiltration, reverse osmosis and pervaporation, as well as for membrane screening and early process development.
Lab stirred cell for membrane filtration
Compact lab stirred-cell system for membrane screening, flux measurements, retention studies, fouling experiments and early process development with flat-sheet membranes.
Process scales
Precise weighing systems for measuring permeate flux, for mass balances, flux and concentration factor calculations, and for continuous data acquisition during membrane trials.
Laboratory pumps
Pump modules for feed supply, dosing, recirculation, crossflow operation and pressure build-up in laboratory and pilot plants for membrane processes.
Sampling systems
Sampling modules for structured laboratory trials, defined process intervals, as well as permeate, retentate and process samples during membrane experiments.
Pervaporation
Test systems for pervaporation studies, membrane evaluation, vapor-side separation processes and process development under controlled operating conditions.
Table system for ceramic membranes
Compact table system for trials with ceramic microfiltration and ultrafiltration membranes, cleaning tests, fouling investigations and feasibility studies.
Membrane process development
Development of membrane processes from laboratory trials to a pilot plant, including investigation of membrane type, pressure, temperature, flux, retention, fouling and the cleaning strategy.
Scale-up engineering
Transfer of lab and scale-down systems to pilot plants and industrial membrane plants through design of process parameters, measurement and sampling systems.
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4.1/5

Messinger Engineering

Trust & reputation

ranQ Trust Score of Messinger Engineering: 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.

Messinger Engineering 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%
Messinger Engineering scores 72.7 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.86.512%
  • 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%
Messinger Engineering 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%
Messinger Engineering scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Messinger Engineering 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.

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Location

David-Hess-Weg 34
8038 Zurich
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-240.431.554
Founded
2016 · 10 years
Last commercial register change
January 17, 2017
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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