WaterHouse Saudi Arabia · Executive Brief

The global blueprint for bankable water.

With virtually no rivers or lakes and ~59 mm of annual rainfall, Saudi Arabia became the world's largest desalination producer — and, in the process, built the clearest model anywhere for structuring water infrastructure that private capital can finance. Vision 2030 and the National Water Strategy are accelerating it.

desalination producer in the world

$0.04

per m³ — desalination cost achieved through competitive PPP tenders

$80B+

in water projects under Vision 2030

90%

of drinking water targeted from desalination by 2030

Sources: Roland Berger / AquaFed analysis (desalination cost); Saudi National Water Strategy & Vision 2030; MEWA / Saudi Water Authority. Groundwater (~40% historically) is largely non-renewable and depleting (e.g., the Saq aquifer).

Why Saudi Arabia

Scarcity met with scale — and a structure investors can underwrite.

Saudi Arabia transformed extreme aridity into a managed system through massive desalination capacity, growing reuse, and reform of agricultural groundwater use. What makes it globally important is not just the engineering — it is the institutional design that made water bankable at scale.

Strengths

World-leading desalination capacity (Ras Al-Khair)
Single national PPP body and sovereign-backed offtake
Vision 2030 reform & $80B+ investment pipeline
Growing solar-powered RO and reuse

Pressures

Among the most water-scarce nations on earth
Depleting fossil aquifers from over-extraction
Energy intensity & brine-discharge impacts
High per-capita use under rapid growth

The Saudi Model

Five lessons the world is learning from

Why Saudi PPP tenders consistently attract private financing — the playbook WaterHouse studies and translates to other markets.

Clear off-takers

Projects fix creditworthy off-takers at the outset, ensuring the financial stability of the PPP contract.

Integrated infrastructure view

Treatment, transmission, and reuse are scoped together and factored into a single tariff.

Sovereign guarantees

The national water-procurement body sits within the Finance Ministry, underwriting off-taker solvency.

A single national PPP body

One entity manages all PPPs — driving transparency, knowledge accumulation, and scalability.

Economies of scale

Competitive tendering pushed new frontiers in cost, reaching ~$0.04 per m³ in desalination.

The translation

Clear off-take, integrated scope, credit support, and a single counterparty — the conditions WaterHouse helps build elsewhere.