WaternaCall us+44 7450 201927
A wastewater clarifier bridge at dusk, its walkway reflected in still water

Independent water and wastewater consultancy

Water treatment expertise

We help clients design, operate and improve water and wastewater treatment systems, with specialist expertise in ultrafiltration (UF) and reverse osmosis (RO) desalination.

Drawing on more than 20 years of process engineering experience, we combine technical expertise with practical operational insight to improve plant performance, guide investment decisions and reduce whole-life costs.

Discuss your project

Call +44 7450 201927 or email info@waterna.co.uk for a no-obligation initial discussion.

What we do

From project development to plant performance and beyond

Whether you are developing a new treatment scheme or improving an existing plant, we provide engineering support to help you assess options, resolve problems and make informed decisions.

Sectors

Expertise across water and wastewater treatment

Ultrafiltration & RO Desalination

Specialist engineering for ultrafiltration and reverse osmosis systems, from pretreatment and design to commissioning and performance improvement.

For RO plants, Waterna RO Insight™ adds ongoing performance monitoring and diagnostics to support cleaning decisions, energy optimisation and membrane management.

Wastewater Treatment

Assessment and design of effluent treatment systems, with a focus on discharge requirements, reliable operation and practical improvements.

Produced Water Treatment

Process engineering support for produced water treatment in the oil and gas industry, from treatment assessment to design review and plant optimisation.

Analytics Software

Waterna RO Insight™

Understand performance. Plan your next move.

Turn plant data into practical insights for membrane health, cleaning decisions and energy efficiency.

  • 100+ KPIs
  • Performance benchmarking
  • Offline AI
  • Machine learning
Explore RO Insight™
RO Insight live dashboard: plant status, fleet KPI snapshot and diagnostic overview

Offline AI assistant

The offline assistant answering: give me a concise summary of the current plant status
Real screens: the RO Live Dashboard and the offline AI assistant
  • Membrane health

    Monitor performance, fouling and scaling.

  • Cleaning decisions

    Assess cleaning effectiveness and plan ahead.

  • Operating efficiency

    Compare trains and identify energy opportunities.

Why Waterna

Independent advice. Practical engineering.

Clear recommendations, grounded in your plant’s needs.

Independent advice

No vendor agreements or supplier commissions. Recommendations based on your process requirements and operating goals.

Whole-life value

Assess capital and operating costs together — including energy, chemicals, maintenance and replacement — to compare the true cost of each option.

Compliance from the outset

Consider discharge limits, water quality specifications and permitting requirements early in process assessment and design.

Pump hall inside a water treatment plant

Discuss your project with an engineer

Speak directly with a process engineer about your treatment requirements, operating challenges or planned investment. We will help clarify the problem, identify the information needed and agree a practical next step.

Contact us