Treatment, desalination & RO
Treatment stages selected for the source water and required output quality, with a defined supply, installation and operating scope.
Explore the service ↗NACE / WATER / JEDDAH
Water treatment and system operations in Jeddah
Plan water treatment around the source and intended use, with study, supply, installation, operations and maintenance through specialist collaboration and water-quality review.
Specialist expertise and field delivery.
The water division combines NACE’s execution and field-coordination capability with specialist technical services delivered in partnership with Care Water. Assessment, supply, installation and operating responsibilities are defined in the project scope.
The source and required output shape the system.
The service paths below are organised by water source, required output and operating context.
Greywater treatment & reuse
Flow, loading and proposed reuse assessed before defining the treatment system and operating requirements.
Explore the service ↗Sewage & industrial wastewater
Treatment selected according to water characteristics, loading and the required output.
Explore the service ↗Lake water treatment
Assessment of circulation, treatment, disinfection, algae control and monitoring requirements.
Explore the service ↗Responsibilities written into the proposal.
The final technical and commercial offer defines which packages are combined and which remain outside the contract.
| Item | Defined scope | Commercial boundary |
|---|---|---|
| Assessment | Source water, use, flows, loading and available readings. | Sampling, laboratory tests and specialist design only when listed. |
| Supply & installation | Components and works approved in the quotation and drawings. | Civil work, electrical work and remote connections only when expressly included. |
| Commissioning | Checks, readings and performance verification for the agreed system. | Continuous operation is a separate contract unless stated. |
| Maintenance | Inspection, monitoring and fault response according to contract. | Operating materials and major corrective work require explicit coverage. |
Read the evidence by project.
Each page states NACE’s recorded contribution. Rehabilitation of an existing plant does not imply delivery of the whole treatment process.
NACE / PROJECT RECORD
Qilwah & Al Makhwah water plants
Rehabilitation scope across civil and technical observations.
Read the defined contribution ↗
NACE / PROJECT RECORD
Manfouha RO Plant
Technical treatments within an existing reverse-osmosis plant.
Read the defined contribution ↗
NACE / PROJECT RECORD
Sumairah — Irwaa Association
Field coordination and agreed technical work packages.
Read the defined contribution ↗
NACE / PROJECT RECORD
Greywater & desalination record
Records with each project contribution stated on its page.
Read the defined contribution ↗Performance monitoring and operating continuity.
Inspection visits, reading, flow and pressure review, fault diagnosis and performance verification after corrective work. The programme is defined by the system, site and contract.
NACE / NEXT STEP
Send your project requirements.
Share the source, existing system, location and required outcome. The team will identify the missing technical information before pricing.
WhatsAppWater-project brief
NACE / QHSE
Clear policies. Procedures that support delivery.
- Quality
- Health & safety
- Environment
The service scope is supported by an internal quality, health, safety and environmental framework: review requirements, assess risks, coordinate inspection and documentation, and follow observations through to agreed handover.
Explore our QHSE framework