A recently released report by Mordor Intelligence analyzes the “Desalination System Market” highlighting size, share, trends, key developments, market growth, and expected trends through 2030.

Hyderabad, Telangana, India, September 5, 2025 -- Desalination System Market Introduction

Desalination System Market is projected to grow from an estimated USD 16.54 billion in 2025 to USD 25.34 billion by 2030, reflecting a steady CAGR of 8.91% over the forecast period. This growth is underpinned by deepening water stress worldwide and expanding investments in seawater and brackish water treatment technologies. Regions like the Middle East and Africa, grappling with chronic water shortages, are leading large-scale desalination deployments. At the same time, energy efficiency improvements and cost reductions—particularly in reverse osmosis (RO) systems—are broadening market access and spurring both municipal and industrial uptake.

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Key Trends Driving the Desalination System Market

Rising Water Scarcity and Urbanization
Freshwater resources per capita have been declining for decades, intensifying the demand for alternative water sources. With nearly 1.2 billion people living in water-scarce regions, desalination plants are becoming essential for ensuring water security, especially in arid and semi-arid regions.

Government Support and Infrastructure Investments
National governments are collaborating with private players to set up large-scale desalination facilities. For instance, several Middle Eastern countries have announced multi-billion-dollar projects to expand water treatment capacities. Public-private partnrships are also gaining traction, enabling rapid project execution.

Technological Advancements in Membrane and Thermal Processes
Reverse osmosis (RO) technology dominates the Desalination System Market due to its energy efficiency compared to traditional thermal methods. Continuous R&D in membranes, energy recovery devices, and hybrid systems is reducing costs and improving the environmental footprint of desalination operations.Industrial Applications Gaining Momentum
Beyond municipal water supply, industries such as oil & gas, power generation, and mining are increasingly relying on desalination systems for process water and cooling requirements. This growing industrial adoption is diversifying market demand across sectors.

Sustainability and Renewable Energy Integration
The integration of solar, wind, and other renewable energy sources with desalination systems is emerging as a key trend. Solar-powered RO plants are particularly gaining attention as countries look to cut carbon emissions while addressing water shortages.

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Market Segmentation: Desalination System Market

The Desalination System Market is segmented based on technology, source, application, and geography.

By Technology

• Reverse Osmosis (RO)
• Multi-Stage Flash (MSF) Distillation
• Multi-Effect Distillation (MED)
• Electrodialysis (ED) & Electrodialysis Reversal (EDR)
• Others

By Source

• Seawater
• Brackish Water
• River Water

By Application

• Municipal
• Industrial
• Others

By Geography

• North America
• Europe
• Asia-Pacific
• Middle East & Africa
• South America

Among these, reverse osmosis technology and seawater desalination account for the largest market shares due to the high efficiency of RO systems and the vast availability of seawater as a source. The Middle East & Africa region dominates the market, driven by large-scale investments in countries like Saudi Arabia, UAE, and Israel, while Asia-Pacific is emerging as the fastest-growing region due to increasing water demand in India and China.

Key Players in the Desalination System Market

• Veolia Water Technologies – A global leader offering comprehensive water treatment and desalination solutions across municipal and industrial sectors.
• Suez Water Technologies & Solutions – Known for its advanced membrane-based desalination technologies and strong presence in the Middle East.
• IDE Technologies – Specializes in thermal and RO desalination plants, with several large-scale projects worldwide.
• Doosan Heavy Industries & Construction – Prominent in the construction of multi-stage flash (MSF) and multi-effect distillation (MED) desalination plants.
• Abengoa Water – Focuses on renewable energy-powered desalination solutions with projects across Europe, Middle East, and Latin America.
• Acciona Agua – Actively involved in engineering, construction, and operation of desalination plants globally.

These companies are investing in R&D to enhance plant efficiency, reduce costs, and minimize environmental impacts. Strategic collaborations, long-term supply contracts, and technological innovations remain the core focus areas for strengthening market presence.

Conclusion

The Desalination System Market is set for robust growth through 2030, driven by rising water scarcity, rapid urbanization, and supportive government policies. Advancements in membrane technology, declining operational costs, and increasing adoption of renewable energy-powered systems are shaping the future of desalination.

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