Put performance changes in context.
We review operating trends alongside feed conditions, pretreatment and cleaning history to assess likely causes and identify further checks.
A focused assessment for each membrane process
Ultrafiltration (UF)
- Temperature-corrected permeability and TMP
- Flux, filtration cycles and net recovery
- Backwash, CEB and CIP performance
- Filtrate quality and integrity-test records
Reverse osmosis (RO)
- Normalised permeate flow and salt passage
- Differential pressure and train comparisons
- Recovery, flux and specific energy use
- Cleaning response and feedwater conditions
Assessment methods and reference conditions depend on the membrane system and available data.
What our assessment covers
- 01
Performance trends and baselines
Check data quality and establish suitable comparisons.
- 02
Fouling, scaling and integrity concerns
Assess likely causes and identify evidence needed to confirm them.
- 03
Pretreatment and feed conditions
Review upstream performance and membrane compatibility.
- 04
Cleaning effectiveness
Compare performance before and after cleaning.
- 05
Recovery and resource use
Review water losses, energy demand and operating constraints.
- 06
Further investigation
Define targeted checks to confirm likely causes and close evidence gaps.
What you receive
An evidence-based assessment with prioritised recommendations.
- UF and RO performance findings
- Suitable baselines, where data supports them
- Likely causes and remaining uncertainties
- Cleaning and operational recommendations
- Further testing requirements
- Replacement considerations, where justified
Let’s assess your membrane performance.
Tell us about your system, the changes you have observed and the data available.

