2026 Shortlist

Water Company of the Year

For the water company that made the most significant contribution to the development of the international water sector in 2025.

Acciona

Acciona Visit

"Unequalled pioneer in drought-proofing the world."

In 2025, Acciona deepened its reach in Latin America by securing greenfield concessions in Brazil, while completing Argentina’s biggest…

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Aqualia

Aqualia Visit

"Ten years' patience paid off in Peru."

Aqualia reaped rich rewards from its bold expansionist strategy in 2025. Its entry into the Japanese water market was complemented by…

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Aquatech

Aquatech Visit

"Thorniest problems tackled: the year Aquatech came of age."

In 2025, Aquatech proved beyond all doubt that it can take on the most complex roles as a long-term partner to industrial and….

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Miahona

Miahona Visit

"Furnace of competition, extraordinary culture of excellence."

Under Awaadh Al Otaibi, it has stepped out of Acwa’s shadow, floating on the Riyadh stock exchange in 2024, going international…

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Xylem

Xylem Visit

"Doubled down on sustainability when everyone stepped back."

The company has consistently outperformed expectations since its $7.5 billion acquisition of Evoqua in 2023, with 2025 delivering the….

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Desalination Company of the Year

For the company that made the greatest overall contribution to the desalination industry in 2025.

Acwa

Acwa Visit

"Pre-eminent developer driving down the cost of water."

An innovative Saudi desalination and power generation project developer, investor, owner, and operator with over two decades of expertise…

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Lantania

Lantania Visit

"Rising star conquers the Gulf's toughest market."

A Spanish EPC contractor specialising in integrated water cycle projects, with a rapidly expanding international presence in large-scale desalination…

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Shanghai Electric

Shanghai Electric Visit

"Membrane and thermal: frontier mastered in one year."

A Chinese energy and engineering group delivering large-scale seawater desalination and industrial water solutions through thermal…

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WABAG

WABAG Visit

"Mega-scale delivery, spec met, time after time."

An Indian EPC contractor and long-term operator with three decades of experience delivering seawater and brackish water…

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Wetico

Wetico Visit

"Majority share of Algeria's massive build-out: done."

A Saudi Arabia-based desalination, water, and wastewater EPC contractor active across the MENA region…

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Water Technology Company of the Year

For the company which made the most significant contribution to the field of water and digital technology in 2025.

Acuriant Technologies

Acuriant Technologies Visit

"Ceramics from specialist deployments into mainstream evaluation."

A Boston-based provider of polymeric and ceramic membranes. The 2025 merger of Solecta and Nanostone Water to form Acuriant…

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Haskoning

Haskoning Visit

"Nereda, Ephyra, Aurea: outcompeting MBRs globally."

A Netherlands-based international engineering consultant with an innovative water technology and software development arm…

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Kurita

Kurita Visit

"Lithium, PFAS, space: tomorrow's challenges, mastered today."

A Tokyo-listed Japanese water technology, chemicals, and services giant. In 2025, Kurita brought its decades of water expertise…

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Transcend

Transcend Visit

"Design-phase iteration loop compressed by 90%."

A generative design company based in Princeton, New Jersey, which offers software for creating critical infrastructure…

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WaterSurplus

WaterSurplus Visit

"Membrane healing: resilient, adaptive, sustainable RO arrived."

An Illinois-based water treatment equipment and systems provider with innovative RO expertise. In 2025, WaterSurplus took…

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Breakthrough Technology Company of the Year

For the early-stage technology company which made the most impressive commercial breakthrough into the global water technology market in 2025.

AquiSense Inc.

AquiSense Inc. Visit

"UV-C LED enters the municipal mainstream."

A Kentucky-based provider of UV-C LED disinfection systems for water treatment. In 2025, AquiSense broke new ground in large-scale…

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Cimico

Cimico Visit

"Bacteria mastered, revenues quadrupled, industry giants impressed."

A Spanish start-up developing a portfolio of biological treatment technologies and digital solutions for wastewater. Cimico…

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Crew Carbon

Crew Carbon Visit

"Dosing carbonate, capturing carbon, generating credits."

A provider of an alkalinity enhancement technology for process intensification while capturing carbon dioxide in wastewater….

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Cyclopure

Cyclopure Visit

"One-fifth the carbon, superior PFAS selectivity."

A US-based developer of cyclodextrin-based adsorbent Dexsorb, aimed at PFAS and micropollutant removal. In 2025, Cyclopure entered the…

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Origin Tech

Origin Tech Visit

"Seal any leak in under twenty minutes."

A UK-based provider of leak detection and trenchless pipe repair technologies. Origin Tech changed the game in leakage management…

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Public Water Agency of the Year

For the governmental agency or public body that made the biggest difference to water and wastewater service provision and utility management in 2025.

Agência Nacional de Águas e Saneamento Básico (ANA), Brazil

Agência Nacional de Águas e Saneamento Básico (ANA), Brazil Visit

"Regulation unlocking delivery, at national scale."

Brazil’s national water and sanitation regulator. Operating in a highly fragmented system of thousands of municipalities and…

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Korea Water Resources Corporation (K-Water), South Korea

Korea Water Resources Corporation (K-Water), South Korea Visit

"World-first basin-scale digital twin, deployed nationwide."

South Korea’s national water authority, responsible for river basins, dams, bulk supply, and flood control under a single mandate. Managing the full…

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Orange County Water District, United States

Orange County Water District, United States Visit

"Three years: zero imported water purchased."

Orange County Water District safeguards one of the most heavily used groundwater basins in the United States, securing supply for 2.5 million people…

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SHARAKAT

SHARAKAT Visit

"SAR 56 billion, bankable, repeatable, globally unmatched."

Saudi Arabia’s central offtaker and project developer for water and wastewater infrastructure. Owned by the Ministry of Finance…

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Suruhanjaya Perkhidmatan Air Negara (SPAN)

Suruhanjaya Perkhidmatan Air Negara (SPAN) Visit

"Tariff reform, data centres regulated, bold vision delivered."

Malaysia’s national water services regulator, covering Peninsular Malaysia and Labuan, and responsible for setting the standards that…

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AI Project of the Year

A new category for 2026, for the most impressive use of Artificial Intelligence in the water sector over 2025.

Balibot AI Knowledge Twin, Philippines

Balibot AI Knowledge Twin, Philippines Visit

"AI twin shifts leak strategy, saves time."

Balibot AI Knowledge Twin is an AI assistant for asset management, preventive maintenance and leak management for…

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SEDIF digital asset modelling, France

SEDIF digital asset modelling, France Visit

"One site, fully mapped, in a day."

AI-driven 3D digital asset modelling for France’s largest drinking water authority, the Syndicat des Eaux d’Île-de-France (SEDIF), supplying 4 million…

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Shenzhen AI Leakage Control, China

Shenzhen AI Leakage Control, China Visit

"Mega-city loss rate: world-class benchmark achieved."

The Shenzhen AI Leakage Control Project is a proactive, mega-city water loss management system serving 18 million residents across…

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SWW Sewer Optimisation, United Kingdom

SWW Sewer Optimisation, United Kingdom Visit

"9,500 phantom alerts filtered, spills halved."

UK utility South West Water (SWW) is turning big data from its Event Duration Monitoring of sewer overflows into actionable insights…

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Tampa Bay Early Detection Water Quality Monitoring System, United States

Tampa Bay Early Detection Water Quality Monitoring System, United States Visit

"Two hours' warning before the plant knows."

An intelligent platform capable of predicting turbidity levels, salinity spikes and red tide episodes, among other critical parameters…

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Desalination Plant of the Year

For the desalination plant representing the most impressive technical or ecologically sustainable achievement in the industry, having entered its commercial phase in 2025.

Arrecife containerised SWRO, Spain

Arrecife containerised SWRO, Spain Visit

"Mega-scale efficiency, decentralised and rapidly deployable."

Five identical 2,500m³/d containerised seawater reverse osmosis desalination plants commissioned in 2025 on Lanzarote, Canary Islands…

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Ashdod Rehabilitation, Israel

Ashdod Rehabilitation, Israel Visit

"Cutting-edge: bypassing electricity entirely for the first time."

A comprehensive rehabilitation of the 274,000m3/d Ashdod seawater reverse osmosis desalination plant in Israel, upgrading an ageing…

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Cap Blanc SWRO, Algeria

Cap Blanc SWRO, Algeria Visit

"Emergency programme bearing tangible fruit, fast."

A 300,000m³/d seawater reverse osmosis desalination plant in Oran Province, Algeria, supplying water to around three million people…

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Shoaiba 3 IWP (SWRO Conversion), Saudi Arabia

Shoaiba 3 IWP (SWRO Conversion), Saudi Arabia Visit

"Largest thermal-to-RO conversion, delivered ahead of time."

A 600,000m³/d seawater reverse osmosis desalination plant in Shoaiba, Saudi Arabia, supplying potable water to over three million people…

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Yulong hybrid MED-RO, China

Yulong hybrid MED-RO, China Visit

Thermal directly supports membrane: symbiosis, world-first

A 160,000m³/d seawater desalination system supplying process and domestic water for the Yulong integrated refining and petrochemicals…

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Water Project of the Year

For the water project, commissioned in 2025, showing the greatest innovation in optimising its physical or environmental footprint.

Haikou Jiangdong New Area water treatment plant, China

Haikou Jiangdong New Area water treatment plant, China Visit

"Fully underground, typhoon-proof, greener water production."

A drinking water treatment plant with a capacity of 600,000m³/d. It was designed to supply high-quality drinking water to approximately 1.2 million…

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Surat advanced ultrafiltration plant, India

Surat advanced ultrafiltration plant, India Visit

"World's largest ceramic UF: PFAS-ready, future-proof."

Phase one of a 160,000m3/d ceramic ultrafiltration (UF) facility, serving around 1.2 million people and installed as an upgrade to an existing…

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Thorekadanahalli (TK Halli) water treatment plant, India

Thorekadanahalli (TK Halli) water treatment plant, India Visit

"One of Asia's largest: Bengaluru's ambition delivered."

One of Asia’s largest drinking water treatment plants, treating 775,000m3/d of water to supply water to the peri-urban population in more…

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Upper Wawa bulk water project, Philippines

Upper Wawa bulk water project, Philippines Visit

"Single-point-of-failure risk: permanently, engineered away."

A dam and bulk water delivery service creating an alternative strategic water supply for the East Zone of Manila, through the…

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Zrenjanin water treatment plant, Serbia

Zrenjanin water treatment plant, Serbia Visit

"Two-decade tap ban lifted upon commissioning."

One of the most significant urban water infrastructure reforms in the Balkans; the upgrading, expansion and long-term operation of a 30,240m3/d…

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Wastewater Project of the Year

For the wastewater project, commissioned in 2025, showing the greatest innovation in optimising its physical or environmental footprint.

Digha and Kankarbagh integrated wastewater, India

Digha and Kankarbagh integrated wastewater, India Visit

"New scale of action for the holy river."

An integrated wastewater programme, consisting of 150,000m3/d combined wastewater treatment capacity at two sites and a 450km sewerage…

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The NICE project, Spain

The NICE project, Spain Visit

"Zero energy, minimal footprint, nature does the work."

A multi-site programme deploying and testing nature-based solutions and their integration into the urban water cycle. Aqualia was responsible…

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Okhla sewage treatment plant, India

Okhla sewage treatment plant, India Visit

"Asia's largest: Yamuna's burden dramatically reduced."

A 564,000m3/d wastewater treatment plant in Okhla, Delhi, replacing four smaller plants on the site and serving up to 4 million people…

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Ringsend WWTP upgrade, Ireland

Ringsend WWTP upgrade, Ireland Visit

"40% of Ireland's wastewater: biggest ever infrastructure turnaround."

A €550 million upgrade to the Ringsend wastewater treatment plant in Dublin, and the largest wastewater treatment project ever undertaken in Ireland…

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Thames Tideway Tunnel, United Kingdom

Thames Tideway Tunnel, United Kingdom Visit

"95% fewer untreated discharges into the Thames."

The largest individual water infrastructure programme ever undertaken in the UK; a £4.6 billion, 25km-long tunnel…

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Industrial Project of the Year

For the industrial project, commissioned in 2025, representing the most impressive technical or environmental achievement in industrial water and wastewater.

Bayer Self-neutralising Wastewater Treatment Plant, Belgium

Bayer Self-neutralising Wastewater Treatment Plant, Belgium Visit

"Alkalinity as resource, not side-effect: 40% savings."

A major transformation of Bayer’s wastewater treatment plant in Antwerp, harnessing digital engineering and biological expertise…

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Jafurah Desalination Project, Saudi Arabia

Jafurah Desalination Project, Saudi Arabia Visit

"500,000 barrels daily, 97.2% availability, zero compromise."

A full-scope desalination and transmission system dedicated to Saudi Aramco’s unconventional gas operations at Jafurah. It supplies…

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Salt Lake Lithium Extraction Project, Tibet

Salt Lake Lithium Extraction Project, Tibet Visit

"DLE at commercial scale, cold brine conquered."

A 2,300m3/hr (55,200m3/d) expansion of a lithium brine project jointly developed by Sunresin New Materials and Tibet Guoneng Mining in Tibet…

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SIN01 Data Center by Start Campus, Portugal

SIN01 Data Center by Start Campus, Portugal Visit

"Zero freshwater, 9% non-IT energy use."

A retrofitted and modernised seawater cooling system for high-density AI workloads at the 1.2GW Start Campus, Microsoft and…

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Yibin Wuliangye Wastewater Treatment Plant, China

Yibin Wuliangye Wastewater Treatment Plant, China Visit

"Carbon-negative baijiu plant exports surplus to grid."

A landmark 30,000m³/d industrial wastewater treatment facility serving the Yibin Wuliangye Industrial Park for liquor production in Sichuan…

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Municipal Reuse Project of the Year

A new category for 2026, for the project delivered during 2025 representing the most significant advancement in terms of municipal water reuse.

Béziers hybrid batch RO plant, France

Béziers hybrid batch RO plant, France Visit

"98% recovery: world-first, aquifer resilience restored."

A world-first proving ground in southern France for the use of high-recovery reverse osmosis in wastewater treatment for indirect potable…

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Hofstade Water Production Center, Belgium

Hofstade Water Production Center, Belgium Visit

"Europe's first direct potable reuse, at utility scale."

Europe’s first municipal direct potable reuse (DPR) facility treating around 1,300m3/d of wastewater at a facility in Hofstade (Aalst)…

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Saadiyat Sewage Treatment Plant 2 Upgrade, Abu Dhabi

Saadiyat Sewage Treatment Plant 2 Upgrade, Abu Dhabi Visit

"MBR upgrade: stringent standards met, expansion unlocked."

A membrane bio-reactor (MBR)-based overhaul of the 9,750m3/d sewage treatment plant on Saadiyat Island in Abu Dhabi, delivering…

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SAPAL Indirect Potable Reuse Plant, Mexico

SAPAL Indirect Potable Reuse Plant, Mexico Visit

"Decoupling a city from degraded groundwater, at last."

A pioneering indirect potable reuse (IPR) project, treating 60 litres a second (~3,500m3/d) of municipal wastewater from the city of León…

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Yarkon River Redemption, Israel

Yarkon River Redemption, Israel Visit

"Decades of restoration: river reborn, agriculture replenished."

The groundbreaking culmination of a decades-long regeneration of an urban river area, and the creation of a new source of recycled water…

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Water Stewardship Programme of the Year

For the corporate programme which has delivered the greatest benefit to nature and/or people through water stewardship endeavours in 2025. *Judged by the Corporate Water Leaders initiative.

California Water Resilience Initiative, United States

California Water Resilience Initiative, United States Visit

"Corporate funding galvanising California's 10% supply gap."

A private sector-led initiative to reduce, reuse, and restore over 1.2 billion m3 per year of water by 2030, helping California address its projected 10%…

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Cemex’s freshwater-free concrete initiative, Mexico

Cemex’s freshwater-free concrete initiative, Mexico Visit

"67% freshwater substitution: nine million people's daily needs."

A pioneering initiative to phase out freshwater use in concrete production in Mexico by transitioning to alternative water sources. Cemex’s…

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Nestlé’s Khanom Chin Canal restoration programme, Thailand

Nestlé’s Khanom Chin Canal restoration programme, Thailand Visit

"Canal restored, 117 species returned, livelihoods revived."

A project led by Nestlé Waters & Premium Beverages to tackle severe degradation, invasive overgrowth and chemical runoff in….

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PepsiCo’s Hathras District Watershed Health Initiative, India

PepsiCo’s Hathras District Watershed Health Initiative, India Visit

"Communities owning their own water resilience plans."

An ambitious programme to strengthen community resilience, improve livelihoods and restore ecosystems in Hathras, one of India’s most…

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Unilever’s global water replenishment programme

Unilever’s global water replenishment programme Visit

"58 billion litres replenished, 8,000 farmers transformed."

A portfolio of 30 flagship water initiatives driving impact around the world, with Unilever aiming to scale this to 100 projects in….

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Utility of the Year

A new category for 2026, for the utility that has made the most significant impact to water and wastewater service provision in 2025.

Bangalore Water Supply and Sewerage Board (BWSSB), India

Bangalore Water Supply and Sewerage Board (BWSSB), India Visit

"SDG6 achievable, even in world's fastest-growing cities."

The Bangalore Water Supply and Sewerage Board (BWSSB) is the public utility responsible for water supply and sanitation in one of…

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National Water Company, Saudi Arabia

National Water Company, Saudi Arabia Visit

Transforming water quality at large scale."

National Water Company is Saudi Arabia’s largest retail water and wastewater utility, delivering services across the Kingdom’s major…

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Moulton Niguel Water District, United States

Moulton Niguel Water District, United States Visit

"40% demand cut since 2007: conservation made fair."

Moulton Niguel Water District is a retail water and wastewater utility operating on the frontline of scarcity in Southern California. Serving a diverse…

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Sabesp

Sabesp Visit

"World's largest blue bond, fastest expansion at scale."

Sabesp is one of the largest water and wastewater utilities in the world, serving more than 28 million people in São Paulo. Operating in a…

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WASA Lahore, Pakistan

WASA Lahore, Pakistan Visit

"Fourfold revenue recovery fuels remarkable operational transformation."

WASA Lahore is the public water and sanitation utility serving more than 5 million people in Lahore, one of South Asia’s fastest growing…

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Industrial Reuse Project of the Year

A new category for 2026, for the project delivered during 2025 representing the most significant advancement in terms of industrial water reuse.

Fakir Knitwears Water Reuse Project, Bangladesh

Fakir Knitwears Water Reuse Project, Bangladesh Visit

"First viable large-scale reuse for Bangladesh textiles."

A 2,400m3/d treatment plant delivering the first commercially viable, large-scale water reuse model for Bangladesh’s textile sector. The $1.7 million…

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Hubei Yihua-Brunp Iron Phosphate Resource Recovery Project, China

Hubei Yihua-Brunp Iron Phosphate Resource Recovery Project, China Visit

"Full circularity, no neutralisation, 70% lower opex."

A 7,500m³/d wastewater resource recovery facility at Hubei Yichang Yihua-Brunp New Materials, treating highly acidic effluent from iron…

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Jeddah Industrial Cities Zero-Discharge Water Reuse Project, Saudi Arabia

Jeddah Industrial Cities Zero-Discharge Water Reuse Project, Saudi Arabia Visit

"Stranded asset transformed into circular utility provider."

A zero-discharge water reuse system serving Jeddah Industrial Cities 2 and 3. The project brought a dormant wastewater plant back…

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Tesla Zero-Liquid Discharge Plant, Germany

Tesla Zero-Liquid Discharge Plant, Germany Visit

"100% process effluent reused, freshwater down a third."

A 65m3/h zero liquid discharge plant at Tesla’s electric vehicle Gigafactory Berlin-Brandenburg, optimised through operational…

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Total Circularity at PetStar, Mexico

Total Circularity at PetStar, Mexico Visit

"60% reuse: closing the loop on plastic and water."

A 550m3/d water treatment and reuse project at the world’s largest food-grade PET recycling facility, processing 5.5 million bottles annually…

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SDG6 Champion of the Year

The most impactful SDG6 initiative implemented in 2025 by a member of the 300 Water Leaders. *Not open for public nominations.

Aguas Nuevas, Chile

Aguas Nuevas, Chile Visit

"45% to 30% NRW, 60 cities transformed."

Aguas Nuevas is a regional water and wastewater services operator in Chile, providing drinking water and sanitation services across six highly…

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Bangalore Water Supply and Sewerage Board (BWSSB), India

Bangalore Water Supply and Sewerage Board (BWSSB), India Visit

"1.7 million people freed from unsafe borewells."

The Bangalore Water Supply and Sewerage Board (BWSSB) is the public utility responsible for water supply and sanitation in one of the…

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Indah Water Konsortium (IWK), Malaysia

Indah Water Konsortium (IWK), Malaysia Visit

"Solar-powered sanitation: no upfront cost, cuts emissions."

Indah Water Konsortium is the quiet force that keeps Malaysia healthy. As the national sanitation utility serving more than 30 million people…

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SANASA, Brazil

SANASA, Brazil Visit

"Microsoft finances leaks fixed: 18 million m³ saved."

SANASA is the municipally owned water and sanitation utility of Campinas, one of Brazil’s largest cities. It is responsible for drinking water supply and wastewater services for more than one million…

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Sanepar, Brazil

Sanepar, Brazil Visit

"Every dollar invested: four dollars back, guaranteed."

Sanepar is the stateowned water and sanitation utility of Paraná, responsible for delivering drinking water and wastewater services to 10 million…

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