This is a master map — the hub for Olam's coverage of Israel's food and water economy. It links the cluster, frames the architecture, and is updated as new pieces ship.

Israel's food and water story runs on a single idea: scarcity conversion. A country that is roughly 60 percent desert and imports much of its food turned two existential constraints — thirst and hunger — into two of the world's most exportable engineering industries. But the two halves are not at the same stage. Water is solved. Food is still speculative. That contrast is the heart of this map.

Water came first, and Israel won it. Desalination at national scale, the highest wastewater-reuse rate on earth, and a national grid that now sells its expertise abroad have turned a water-deficit country into one that runs a deliberate surplus. Food technology is the newer, bolder bet — alternative protein, fermentation, cultivated meat — made as national policy, drawing real capital and global rank, but not yet proven at commercial scale. One is infrastructure. The other is a wager.

The Master Map: How This Cluster Is Built

This hub organizes Olam's food-and-water coverage into two halves and a shared logic:

• Water — Solved. The infrastructure, operators, and export model behind Israel's water surplus.
• Food — Speculative. The alternative-protein and foodtech bet, its capital, and its open questions.
• The Shared Logic. Why both were built the same way, and where the capital comes from.
• Why It Matters Now. Climate stress, food security, supply-chain risk, and water diplomacy.

Water: The Problem Israel Already Solved

Israel turned a 60-percent-desert geography into a water surplus — then built an export industry out of the engineering. The country produces roughly 20 percent more water than it consumes, a deliberate margin against drought, according to reporting on its desalination program. The system rests on three pillars.

Desalination at national scale. Five large seawater reverse-osmosis plants — Ashkelon (2005), Hadera (2009), Sorek (2013), Palmachim, and Ashdod — supply on the order of 80 percent of Israel's domestic and urban water, per OECD data. IDE Technologies, the Israeli engineering firm, built Ashkelon, Hadera, and Sorek, and delivered Sorek 2 (Be'er Miriam) — the country's largest plant and among the largest seawater reverse-osmosis facilities in the world, the first steam-driven SWRO plant, setting record-low water costs. The same firm exported the model directly: IDE built the Carlsbad plant in Southern California, a near-cousin of its Israeli facilities.

The highest wastewater reuse rate on earth. Israel treats close to 90 percent of its wastewater and reuses roughly 85 to 87 percent of treated effluent for agriculture — the highest rate in the world. The OECD puts effluent reuse above 87 percent, the largest of any member country; the second-place nation, Spain, recycles around 20 percent. The Shafdan plant, run under Mekorot's WaTech arm, is cited by the UN as a model facility and irrigates a large share of Negev agriculture.

A national utility that sells the expertise. Mekorot, the national water company, runs the grid and the National Water Carrier and increasingly markets its engineering abroad as both soft power and commercial product. And the technology that started it all — Netafim's drip irrigation, invented in the Negev — remains Israel's foundational water export, now operating in over 100 countries.

Read the cluster: Israel Solved Water. Now It Sells the Answer. · Israel Reuses 90% of Its Wastewater — and Sells the Blueprint · Mekorot: The Utility That Became a National Export · Reversing the River: How Israel Is Climate-Proofing Its Water.

Food: The Bet Israel Is Still Making

Where water is solved, food is strategy in progress — and the distinction matters. Israel imports much of its food, and built one of the world's most ambitious food-technology industries deliberately, as national policy, to change that math. In 2022, food tech and alternative proteins were named one of Israel's top five national R&D priorities.

The standing is real. Israel ranks second globally in alternative-protein private investment, drawing close to 10 percent of all capital in the field over the past half-decade, trailing only the United States — per a 2024 study by the World Economic Forum, the Israel Innovation Authority, and the Good Food Institute (GFI) Israel. GFI Israel counts over US$1.3 billion in venture funding to date across more than 75 alternative-protein startups, supported by 70-plus academic researchers across 11 institutions.

The named companies define the bet: Aleph Farms (cultivated beef, kosher-certified), Remilk and Imagindairy (precision-fermentation dairy proteins), Steakholder Foods (3D-printed cultivated meat), and SuperMeat (cultivated chicken). The ecosystem is anchored by incubators including The Kitchen Hub (the Strauss Group's foodtech incubator) and Fresh Start.

But this is a wager, not a solved problem. Funding fell from a 2021 peak, cultivated meat has not reached price parity, and regulatory paths remain unsettled in key export markets. The bet is national-scale and credible. It is not yet won.

Read: Why Israel Bet the Farm on the Protein Transition.

The Shared Logic

The two industries rhyme because they were built by the same playbook. Identify a constraint that threatens the country. Treat it as permanent rather than temporary. Direct government priority, university research, and venture capital at it until the solution becomes a product. Then export the product to everyone facing the same constraint. Desalination plants and reuse systems sell to water-stressed nations the way alternative-protein platforms aim to sell to a protein-stressed planet. Israel does not build for its own market — ten million people cannot justify the R&D. It builds for the world facing the same scarcity.

Where the Capital Comes From

Both sectors draw on the same funding stack, and it is more specific than "venture capital."

• Israel Innovation Authority grants. Direct government funding — including dedicated bids for fermentation infrastructure and recurring GFI-IIA research calls of roughly US$0.5–1.4 million per cycle — plus the national-priority designation that unlocks further public money.
• University commercialization. The tech-transfer offices — Yissum (Hebrew University), Ramot (Tel Aviv University), BGN (Ben-Gurion) and the Technion pipeline — originate the underlying food and water science.
• Foreign strategics and food multinationals. Strauss Group's foodtech incubator (The Kitchen Hub); multinational interest from the global protein and dairy majors scouting Israeli fermentation and cultivated platforms.
• Climate and impact funds. Alternative protein increasingly draws climate-tech capital, with Israel taking a rising share of climate-linked food investment.
• Development-finance and export credit on the water side. The European Investment Bank financed the Western Galilee desalination plant (EUR 150M of a EUR 425M project), and the build-own-operate PPP model channels global infrastructure capital into Israeli water assets.

Why This Matters Now

The cluster has urgency it did not have a decade ago. Climate stress is intensifying across the Middle East — the OECD projects Israel could see mean annual temperatures rise up to 4.4°C and precipitation fall 25 percent under a high-emissions scenario, making the water model a live adaptation case study, not a finished story. Food security has moved up every government's agenda since the supply shocks of the early 2020s. Red Sea and supply-chain disruption have sharpened the case for domestic and regional food production. Water diplomacy is now an active instrument of Middle East relationship-building, from Jordanian offtake to Gulf cooperation. And the global protein transition is mid-slowdown — which makes the question of whether Israel's food bet pays off more open, and more consequential, than at any point since it was placed.

What's Not Here Yet

Three satellites are in build to complete this map:

• The desalination operators and the build-own-operate model. A standalone profile of IDE Technologies and the PPP financing structure behind the five-plant fleet.
• Agtech and the descendants of drip. The upstream layer — Netafim's legacy, precision irrigation, and autonomous and robotic farming — as distinct from downstream foodtech.
• Water diplomacy. Israeli water systems as instruments of regional relationship-building, from Jordan to the Gulf.

The Cluster

• Israel Solved Water. Now It Sells the Answer.
• Israel Reuses 90% of Its Wastewater — and Sells the Blueprint
• Mekorot: The Utility That Became a National Export
• Reversing the River: How Israel Is Climate-Proofing Its Water
• Why Israel Bet the Farm on the Protein Transition

The Bottom Line

Israel's food and water economy is built around scarcity conversion: desalination, wastewater reuse, drip irrigation, alternative protein, fermentation infrastructure, agrifood venture capital, and exportable engineering. The water half is solved and selling. The food half is funded and unproven. Together they form the clearest expression of the Israeli model applied to the oldest constraints of all — and a live test of whether the playbook that beat thirst can also beat hunger.

About Olam

Olam is an institutional publication covering the global Jewish business economy — capital, companies, corridors, founders, and families moving across borders. olam.business. Part of The Corridors: where the Jewish business economy meets the map.