Water treatment plant design

Reliable water quality from source to point of use.

We design water-treatment plants and support their implementation for domestic, commercial and industrial applications, responding to source-water quality, demand, compliance and operational requirements.

Original conceptual graphic of water-treatment infrastructure from intake to reuse
Original Emplan conceptual engineering graphic.

Our water treatment plant design services

Built for real-world performance.

Emplan develops complete solutions for potable water, process water and development infrastructure—from abstraction and laboratory assessment through treatment, storage, pumping, distribution, controls and commissioning. Whether the source is rainwater, groundwater, surface water, brackish water or seawater, the treatment process is selected around the tested water quality and intended use, helping projects achieve clean and safe water with maintainable systems and verified performance.

Source assessment and abstraction

Water-quality testing, yield, seasonal variation and demand inform the design of boreholes, surface-water intakes, raw-water pumping, protection measures and the required treated-water standard.

Desalination plant design

Seawater and brackish-water desalination strategies including pretreatment, reverse osmosis, energy considerations, remineralisation, product-water storage and responsible concentrate management.

Reverse-osmosis systems

RO plant design for domestic, commercial and industrial applications, coordinated around feed-water conditions, recovery, membrane protection, clean-in-place requirements and the required product-water quality.

Water-softening plants

Hardness assessment, softener sizing, regeneration, salt storage, controls and distribution interfaces for domestic services, boilers, cooling systems and industrial processes.

Rainwater harvesting and treatment

Catchment assessment, first-flush control, filtration, disinfection, storage and monitoring designed around the intended potable or non-potable application.

Potable-water treatment and verification

Treatment trains developed around physical, chemical and microbiological test results, followed by commissioning and laboratory verification against applicable drinking-water requirements.

Disinfection and chemical dosing

Safe, controlled systems for disinfection, pH adjustment, coagulation and other required treatment chemicals.

Hydraulic and mechanical design

Tanks, pumps, pipework, pressure, backwash, drainage and residuals systems coordinated for reliable operation.

Storage and distribution integration

Treated-water storage, transfer, pressure control and interfaces with the site distribution network.

Instrumentation and automation

Monitoring of flow, pressure and water-quality parameters with appropriate controls, alarms and reporting.

Plant layout and operator access

Maintainable equipment arrangements, safe access, chemical handling, ventilation and replacement routes.

Tender, construction and commissioning support

Technical documentation, equipment reviews, site support, testing and confirmation of treatment performance.

Why choose Emplan

Engineering that supports the full lifecycle.

Integrated technical thinking

Recommendations are coordinated with architecture, structure, MEP systems, operations and the wider project brief.

Local delivery knowledge

Solutions reflect Kenyan and East African procurement, construction, climate, utility and operating conditions.

Clear decision support

Findings and designs are communicated in a practical form that helps clients and project teams act with confidence.

Lifecycle focus

We consider capital cost, maintainability, operational efficiency, resilience and long-term asset performance.

Ready to start your project?

Talk to our water treatment plant design team.

Bring Emplan into the conversation early so the engineering strategy supports the project from the start.

Nairobi · Kenya & East Africa