A NEW PARADIGM FOR THE WATER-ENERGY NEXUS · DECENTRALISED RESILIENCE

Over 90% of the Gulf’s desalinated water flows from less than 60 plants. In 2026, for the first time, some of them sustained direct damage.

Resilience is now the design principle. Desolenator builds the layer it requires: 1,000 to 10,000 m³ of ultrapure water a day, running on solar or waste heat, btreating any saline water source, with zero brine waste.

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World Economic Forum18 - 22 January 2027 · DavosBook a meeting →
UN Water Conference8–10 December · Abu DhabiBook a meeting →
IDRA World Congress1–5 November · Saudi ArabiaBook a meeting →
ADIPEC2–5 November · Abu DhabiBook a meeting →
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World Economic Forum18 - 22 January 2027 · DavosBook a meeting →
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A GLOBAL PROBLEM · GLOBAL RECOGNITION
One of 20 semi-finalists for the $119M XPRIZE Water Scarcity prize. 650+ GLOBAL APPLICANTS

Water scarcity is a global constraint now, and the search for answers is global too. Desolenator is one of 20 semi-finalists from 674 teams in the XPRIZE Water Scarcity competition, sponsored by the Mohamed bin Zayed Water Initiative: a five-year challenge to produce 1,000 m³ of clean water a day from seawater, reliably, affordably, and sustainably at scale.

Learn about the competition ↗
Featured in, recognised by & partnered with
BBC
World Economic Forum
Unreasonable
Dubai Future Accelerators
New York Times
Forbes
The National
Hexagon
Abu Dhabi Sustainability Week
Netherlands Water Partnership
Katapult Ocean
Solar Impulse Foundation
Climate Fund Managers
Rypples
Jakson Green
Google
Frontier 25
R-evolution
ACWA
Blue Invest
Tech Tour
Global prize for innovation in water
Gulf Business
BBC
World Economic Forum
Unreasonable
Dubai Future Accelerators
New York Times
Forbes
The National
Hexagon
Abu Dhabi Sustainability Week
Netherlands Water Partnership
Katapult Ocean
Solar Impulse Foundation
Climate Fund Managers
Rypples
Jakson Green
Google
Frontier 25
R-evolution
ACWA
Blue Invest
Tech Tour
Global prize for innovation in water
Gulf Business
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The water-energy-food nexus underpins resilience across industries and society.

Paddy Padmanathan
“

Desolenator has innovated a fundamentally different clean water supply architecture. The shift from centralized, energy-intensive desalination plants to distributed, energy-efficient solar or waste-heat-driven solutions is the structural change this thirsty world needs.

Paddy Padmanathan
Chairman, Desolenator · Former CEO, ACWA Power
THE PARADIGM SHIFT

For forty years, big was beautiful. In 2026 the paradigm shifted.

The Gulf built its water security on the logic of scale, and on its own terms it succeeded: a third of the world’s desalinated water at the lowest cost per cubic metre. But least-cost rewards consolidation, and consolidation concentrates risk. Reserves run to two or three days: a buffer sized for a maintenance outage, not systemic risk. Water systems need to be prepared for all types of acute risk, including: conflict, climate-induced water stress, algae blooms, power outages, supply chain crunches, or oil spills.

Section visual
THE PARADIGM SHIFT

For forty years, big was beautiful. In 2026 the paradigm shifted.

The Gulf built its water security on the logic of scale, and on its own terms it succeeded: a third of the world’s desalinated water at the lowest cost per cubic metre. But least-cost rewards consolidation, and consolidation concentrates risk. Reserves run to two or three days: a buffer sized for a maintenance outage, not systemic risk. Water systems need to be prepared for all types of acute risk, including: conflict, climate-induced water stress, algae blooms, power outages, supply chain crunches, or oil spills.

Section visual
Positioning visual

Containerised, modular, thermally driven: built to sit beside the backbone, not compete with it.

The positioning: strategic middleware

The new paradigm: Decentralized water-energy nexus.

Centralised capacity remains the backbone of national water supply. Around it, sits a layer of distributed, flexible nodes that offer resilience to decentralised communities and critical industrial infrastructure . Desolenator is that layer: robust, reliable, sovereign, and very low maintenance.

✕

Flexibility. Any water in, any specification out, on waste heat or solar. Rigid assets fail on the one input they were never built for: in a crisis, the one you get.

✕

Systemic value. Each module offers more than just water. Rejected heat becomes the energy input, a neighbour’s wastewater effluent becomes feedwater, brine becomes saleable salts rather than an outfall, and efficient cooling is offered for industrial applications.

✕

Sovereign supply chain. Built and serviced in the region. An asset shipped out for every service is not resilience; it is a dependency with better branding.

✓ISO 9001 Certified✓ISO 14001 Certified✓ISO 45001 Certified✓XPRIZE Semi-Finalist 2026✓GCC Deployments: Operational

5 Core Principles for resilient water infrastructure in the new paradigm.

Complementary

Building out system-wide layers of resilience for critical industries and communities via technologies working together across use cases.

Diversified

Utilising various water sources and technologies to eliminate single point-of-failure vulnerability.

Flexible

Offering operational adaptability and readiness for any scenario to mitigate risk of disruption.

Sovereign

Leveraging domestic supply chains for economies of scale, strategic independence, and alignment with national strategies.

Innovative

Co-creating next gen tech to valorise waste streams, digitise processes, reduce costs, and minimise environmental impact.

WHERE THE NEXUS IS BUILT

Five sectors. One decentralised water nexus.

One decentralised desalination platform. Desolenator uses solar thermal energy or low-grade industrial waste heat to treat saline or contaminated water and produce ultrapure water, for less than $1 USD per 1,000 litres.

✕No chemical inputs
✕No membrane replacement
✕No toxic brine discharge
✕No grid dependency
✕Circular, zero liquid discharge
01Data centres−

Sovereign intelligence has a water bill.

Two-thirds of new data centres built or planned since 2022 sit in water-stressed areas, and the Gulf is adding gigawatts of compute. Conventional cooling draws on local water supply, with up to 80% of what passes through a cooling tower lost to evaporation.

Integration. Desolenator captures waste heat from data centers and uses it to drive its patented multi-effect distillation system to purify saline water for liquid cooling, instead of rejecting it to air.

Result. Data centers are transformed from water users into net water producers without impacting their PUE, and achieving efficient cooling through waste heat utilisation.

Talk to us about your cooling footprint →
Data centres
02Controlled Environment AgricultureOperational · Silal Innovation Oasis R&D Center, Al Ain+
03Industrial parks+
04Energy industry+
05Advance manufacturing+
SovereigntyThe endgame

A resilience asset you cannot build and service yourself is a dependency.

Desolenator already operates in the Gulf, with delivery and engineering teams on the ground across two live deployments. From there, the roadmap is structured and time-bound: local content rising at every stage, skilled hires in-region, and the company’s centre of gravity moving to where the water is needed.

A resilience asset you cannot build and service yourself is a dependency.
GCC experience

Delivered in the UAE: deployed, not modelled.

Silal, Al Ain, Abu Dhabi
Partner

Food security in Abu Dhabi

25 m³ a day of custom re-mineralised water for irrigation and cooling, produced from brackish desert groundwater at Silal’s Innovation Oasis: waste-heat integration, cooling and re-mineralisation, all demonstrated on one node.

DEWA, Jebel Ali, Dubai

Proven at Jebel Ali.

25 m³ a day of potable municipal water, produced from high-salinity Gulf seawater. Our first demonstration plant, delivered with Dubai Electricity & Water Authority under the Dubai Future Accelerator Programme: the seawater basis for the node now scaling.

GCC experience

Delivered in the UAE: deployed, not modelled.

Silal, Al Ain
Partner

Proven at Al Ain.

25 m³ a day of custom re-mineralised water for irrigation and cooling, produced from brackish desert groundwater, growing tomatoes, peppers and other crops in Silal’s Innovation Oasis.

Proven at Jebel Ali.
DEWA, Jebel Ali

Proven at Jebel Ali.

25 m³ a day of potable municipal water, produced from high-salinity Gulf seawater. Desolenator’s first demonstration plant, delivered through Dubai Electricity & Water Authority’s public-private partnerships under the Dubai Future Accelerator Programme.

Team
Our team

One dedicated team. One challenge.

Desolenator has been engineering circular desalination since 2013: four international patents, two plants operating in the UAE, and ISO 9001, 14001 and 45001 certification behind them. Driving it, over a hundred years of combined engineering experience in a diverse team speaking thirteen languages, with some of the biggest names in desalination backing it.

100+
Years of water knowledge
10+
Nationalities
Certified & Backed

A solid track record

ISO 9001, ISO 14001 and ISO 45001 certified. Four international patents filed, with two more planned in 2026. Chaired by Paddy Padmanathan, former CEO of ACWA Power, who built $120 billion of desalination and solar assets across the region and puts it plainly: water is now front and centre in terms of national resilience. Advised by Leon Awerbuch, holder of 28 desalination patents and former president of the International Desalination Association.

Section visual

MENA-Lead Alp Katalan takes the stand

News

Latest updates

So, thermal desalination is the future now?
Podcast·August 2026

So, thermal desalination is the future now?

Thermal desalination lost the water industry to reverse osmosis on one number: boiling seawater takes about ten times more energy than pushing it through a membrane.

 A revolutionary take on desalination
Interview·August 2026

A revolutionary take on desalination

Only 1% of the world's water is accessible for human use. What if we could purify water using the waste heat from our most energy-hungry industries?

Watch the video
Desolenator contender for major prize
press·May 2026

Desolenator contender for major prize

The Dutch company Desolenator that designed innovative desalinations plants in Abu Dhabi and Dubai has reached the semi final.

Full article
Desolenator named XPRIZE Water Scarcity semi-finalist
Announcement·May 2026

Desolenator named XPRIZE Water Scarcity semi-finalist

Selected from 674 competing teams worldwide, advancing to the next phase of the $119M competition.

Desolenator wins BlueInvest Award 2026
Award·Mar 2026

Desolenator wins BlueInvest Award 2026

What Desolenator pitched is what we have been building for years: a system that turns seawater into ultrapure water

Desolenator awarded Earth05 C-Creation 2026
Partnership·Mar 2026

Desolenator awarded Earth05 C-Creation 2026

Desolenator & Water Globe Consultants win Earth05 Avward

Photo

Desolenator: Your partner in water resilience.