The zero liquid discharge systems market has seen considerable growth due to a variety of factors.
• The market size of zero liquid discharge systems has seen substantial growth recently. It's expected to surge from $6.53 billion in 2024 to $7.13 billion in 2025, recording a compound annual growth rate (CAGR) of 9.2%. The historical growth pattern can be traced back to factors such as rigid environmental rules, concerns over industrial water shortage, an increase in the cost of water disposal, waste reduction and resource reclamation, heightened awareness of environmental issues, compliance specific to different industries, and government incentives and subsidies.
The Zero Liquid Discharge Systems market is expected to maintain its strong growth trajectory in upcoming years.
• The market size of zero liquid discharge systems is predicted to experience significant growth in the coming years. It is forecasted to advance to $10.12 billion in 2029, with a compound annual growth rate (CAGR) of 9.1%.
This growth during the prediction period can be linked to its rising popularity in emergent economies, its integration with smart water management, an amplified emphasis on energy efficiency, demand from the power generation sector, the growth of chemical and petrochemical sectors, and global sustainable development efforts. Key trends for the forecast period encompass an increased emphasis on water conservation, the extension of applications in diverse industries, the incorporation of cutting-edge technologies, a focus on resource recovery, growing investment in industrial water treatment, and the collaboration between the public and private sectors.
The surge in urbanization is anticipated to drive the expansion of the zero liquid discharge systems market in the future. When masses migrate from countryside regions to metropolitan areas, it's termed urbanization. The escalating demand for energy and water due to urbanization fosters the need for zero liquid discharge systems. A 2022 report by the World Bank, an American international organization, reveals over half of the globe's population dwell in urban areas. That demographic is forecasted to escalate to 6 billion by 2045, a 1.5-fold growth. By 2030, an additional 1.2 million km2 of metropolitan constructed field is projected as urban land usage continues to rise, outpacing population growth by up to 50%. Thus, urbanization's upswing propels the expansion of the zero liquid discharge systems market.
The zero liquid discharge systems market covered in this report is segmented –
1) By System: Conventional ZLD systems, Hybrid ZLD systems
2) By Process: Pretreatment, Filtration, Evaporation
3) By Technology: Thermal based, Membrane based
4) By Application: Power generation, Oil & Gas, Chemicals & Petrochemicals, Mining and metallurgy, Pharmaceuticals, Other Applications
Subsegments:
1) By Conventional ZLD Systems: Evaporation and Crystallization Systems, Reverse Osmosis (RO) Systems, Mechanical Vapor Compression (MVC) Systems, Multi-Effect Distillation (MED) Systems, Zero Liquid Discharge Wastewater Treatment Plants
2) By Hybrid ZLD Systems: Combination of Membrane and Thermal Technologies, Integration of Biological Treatment, Solar Energy in ZLD Processes, Custom Hybrid Systems
The rise of technological advancements is a significant trend emerging in the zero liquid discharge systems market. To fortify their market presence, principal companies are focusing on the development of novel products. For example, in April 2022, Veolia Water Technologies, a water service firm based in France, unveiled a game-changing mechanism for desalination and water reuse dubbed 'the Barrel,' a plug-and-play reverse osmosis (RO) technology. The Barrel, packed with several RO elements, provides an effective alternative to traditional RO membranes and nanofiltration skids offering a more economical, long-lasting, and inventive solution. Additionally, it boasts of just two high-pressure connections enhancing operator safety. With a digitalization module embedded, the Barrel provides real-time updates on each membrane's condition and can cut the carbon footprint by 25%.
Major companies operating in the zero liquid discharge systems market include:
• Alfa Laval AB
• Aquatech International LLC
• ENCON Evaporators
• GEA Group
• Oasys Water Inc.
• Veolia Water Technologies
• Suez SA
• Condorchem Envitech
• Evoqua Water Technologies LLC
• Aquarion AG
• IDE Technologies Ltd.
• Thermax Global
• GE Water & Process Technologies
• 3v Green Eagle SpA
• Doosan Hydro Technology
• Praj Industries Limited
• Andritz AG
• H2O GmbH
• SafBon Water Technology (Shanghai) Co. Ltd.
• Ion Exchange India Ltd.
• Toshiba Infrastructure Systems & Solutions Corporation
• Petro Sep Corporation
• Fluence Corporation Limited
• Kurita Water Industries Ltd.
• Arvind Envisol Limited
• Hydro Air Research Italia S.r.l.
• Samco Technologies Inc.
• Lenntech B.V.
• Saltworks Technologies Inc.
North America was the largest region in the zero liquid discharge systems market in 2024. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in the zero liquid discharge systems market report are Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.