Water & Wastewater Engineering

Fēnix Water delivers complete water and wastewater treatment solutions — from initial engineering design through to system installation and commissioning.

Our expertise includes potable water, desalination, tertiary effluent treatment, industrial process water, hydrotherapy facilities and offshore pre-treatment systems.

We combine advanced filtration technology with hydraulic and process engineering expertise to deliver efficient, compliant and high-performance systems.

SPECIALIST CAPABILITY

Areas of Expertise

• Offshore and FPSO filtration systems, including pre-RO media filtration
• Wastewater lagoon discharge and effluent treatment
• Final polishing and microplastics removal
• Quench liquor discharge systems for incineration
• Hydrotherapy and specialist healthcare water systems

Filtration & Process Design

  • High-efficiency pressure filtration systems

  • Media specification and optimisation

  • Variable velocity operation

  • Microbiological and particulate removal

  • SDI reduction for RO pre-treatment

Hydraulic & Pumping Design

  • Dynamic & static head calculations

  • Full system envelope modelling

  • Backwash and rinse cycle optimisation

  • Energy-efficient pump selection

Chemical Dosing & Process Control

  • Coagulation & flocculation design

  • Oxidation & reduction systems

  • Adsorption & membrane integration

  • Regulatory-compliant disinfection systems

ABOUT FĒNIX WATER

Fēnix Water is the water and wastewater engineering division of Enersolv Design + Build, operating alongside Fēnix Energy, the group’s thermal energy asset development arm.

Together, the group delivers integrated infrastructure solutions across energy and water systems.

WHY FĒNIX WATER?

  • Engineering-led system design

  • Full design, supply & installation capability

  • Patented high-efficiency filtration technology

  • Reduced footprint & lifecycle cost

  • Proven performance in large-scale applications

  • Trusted by Tier 1 contractors and global operators

SECTORS WE SERVE

Energy & Offshore

Pre-treatment for RO systems, sulphate removal integration and compact high-performance solutions for constrained environments.

Healthcare & Hydrotherapy

HTM, HBN and PWTAG-compliant systems for NHS and specialist SEN hydrotherapy provision.

Industrial & Manufacturing

Closed-loop recycling systems, BOD/COD reduction, effluent polishing and discharge compliance.

Pharmaceutical & Chemical

316L stainless steel systems suitable for high-temperature sterilisation and corrosive environments.

Food & Dairy

Process water optimisation and reuse systems designed to extend plant life and reduce downtime.

Utilities & Infrastructure

Potable water treatment, tertiary polishing and regulatory-driven environmental compliance.

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