Company lists · Data refreshed November 2026

Top 25 Irrigation authorities worldwide

RevenueBase identified 1,212 company matches for irrigation authorities worldwide as of November 2026 and tracks 72,854 professional contacts across them, including 22,545 with verified work emails. The United States is the largest market and Bakersfield the largest hub.

This list covers company matches for irrigation authorities worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for irrigation authorities follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,212Companies
72,854Contacts tracked
22,545Verified emails
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The 25 largest irrigation authorities worldwide

Ranked by team size
Top 25 of 1,212 company matches for irrigation authorities worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLeederville, AustraliaHQ recorded Nov 6, 20261,001-5,0004,033 contacts →

Exact match

“We’re the principal supplier of water, wastewater and drainage services in Western Australia to hundreds of thousands of homes, businesses and farms, as well as providing bulk…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLa Pintana, ChileHQ recorded Nov 6, 20261,001-5,0001,703 contacts →

Exact match

“Nuestra gestión se sustenta en altos estándares de profesionalismo y experiencia que nos permite entregar un servicio de gran calidad, cautelando la sostenibilidad de los recursos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,635 contacts →

Exact match

“The Metropolitan Water District of Southern California is a cooperative of 26 cities and water agencies serving nearly 19 million people in six counties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Nov 6, 20265,001-10,0001,606 contacts →

Exact match

“Aqualia es la cuarta empresa de gestión del agua de Europa y la novena del Mundo por población servida, según el último ranking de Global Water Intelligence (diciembre de 2024).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,528 contacts →

Exact match

“Water is overal om ons heen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGaborone, BotswanaHQ recorded Nov 6, 20261,001-5,0001,492 contacts →

Exact match

“The Water Utilities Corporation (WUC) is a parastatal organisation, wholly owned by the Botswana Government.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIpswich, United KingdomHQ recorded Nov 6, 2026501-1,0001,029 contacts →

Exact match

“Seqwater – Supplying safe, secure and cost-effective bulk drinking water to South East Queenslanders Seqwater is the Queensland Government statutory authority responsible for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026501-1,0001,004 contacts →

Exact match

“Valley Water manages an integrated water resources system that includes the supply of clean, safe water, flood protection and stewardship of streams on behalf of Santa Clara…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHeerhugowaard, NetherlandsHQ recorded Nov 6, 2026501-1,000953 contacts →

Exact match

“Hoogheemraadschap Hollands Noorderkwartier maakt wonen en werken onder zeeniveau mogelijk in het laaggelegen Noord-Holland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLeiden, NetherlandsHQ recorded Nov 6, 2026501-1,000873 contacts →

Exact match

“Het hoogheemraadschap van Rijnland is als oudste van de 26 waterschappen in Nederland verantwoordelijk voor schoon water en droge voeten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Nov 6, 2026501-1,000850 contacts →

Exact match

“At WaterNSW we are custodians of the state’s water, a vital natural resource.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBari, ItalyHQ recorded Nov 6, 20261,001-5,000827 contacts →

Exact match

“Da oltre un secolo portiamo acqua di qualità, un bene prezioso per la vita e lo sviluppo del territorio, a milioni di persone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDelft, NetherlandsHQ recorded Nov 6, 2026501-1,000713 contacts →

Exact match

“Delfland is een van de waterschappen van Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHouten, NetherlandsHQ recorded Nov 6, 2026501-1,000688 contacts →

Exact match

“We leven samen in een land dat voor een deel onder de zeespiegel ligt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFortitude Valley, AustraliaHQ recorded Nov 6, 2026501-1,000686 contacts →

Exact match

“Sunwater is a water solutions and service provider delivering the most essential of resources in regional communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRidderkerk, NetherlandsHQ recorded Nov 6, 2026501-1,000662 contacts →

Exact match

“Waterschap Hollandse Delta beschermt de Zuid-Hollandse Eilanden tegen wateroverlast, beheert het oppervlaktewater, zuivert het afvalwater, beheert de (vaar)wegen en levert een…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBreda, NetherlandsHQ recorded Nov 6, 2026201-500644 contacts →

Exact match

“Waterschap Brabantse Delta zorgt voor veilige dijken en kades, zuivert rioolwater, verbetert en bewaakt de kwaliteit van het oppervlaktewater en regelt de hoogte van het water in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Nov 6, 2026501-1,000633 contacts →

Exact match

“Première entreprise publique d’eau en France, Eau de Paris délivre chaque jour une eau d’excellente qualité, au prix le plus juste à ses 3 millions d’usagers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261,001-5,000629 contacts →

Exact match

“Apa Nova Bucureşti face parte din grupul internațional Veolia, companie cu peste 150 de ani de experiență în administrarea rețelelor urbane de apă și canalizare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZwolle, NetherlandsHQ recorded Nov 6, 2026501-1,000624 contacts →

Exact match

“Als waterschap zorgen wij voor sterke dijken en voldoende (schoon) water voor inwoners, agrariërs en bedrijven, in de stad en de natuur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBoxtel, NetherlandsHQ recorded Nov 6, 2026501-1,000620 contacts →

Exact match

“Wij beheren het water in Midden-Brabant.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLeeuwarden, NetherlandsHQ recorded Nov 6, 2026501-1,000588 contacts →

Exact match

“Wetterskip Fryslân zorgt voor schoon water én droge voeten in de provincie Fryslân en het Groninger Westerkwartier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTel Aviv, IsraelHQ recorded Nov 6, 20261,001-5,000587 contacts →

Exact match

“Mekorot is the national water company of Israel, government owned and listed at the Tel Aviv Stock Exchange.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAlmelo, NetherlandsHQ recorded Nov 6, 2026201-500538 contacts →

Exact match

“Schoon, veilig en voldoende water: dat is onze missie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBarcelona, SpainHQ recorded Nov 6, 2026501-1,000469 contacts →

Exact match

“La empresa público-privada Aigües de Barcelona, Empresa Metropolitana de Gestió del Cicle Integral de l'Aigua, participada en un 70% por Agbar, en un 15% por el Área Metropolitana…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,212 irrigation authorities worldwide

See the full list, filter by size, metro and specialty, and access 22,545 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Irrigation authorities worldwide at a glance

As of Nov 6, 2026
30.9%Verified-email coverage
60.1Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · Bakersfield
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
408
11-50
310
51-200
239
201-500
112
501-1,000
52
1,001-5,000
39
5,001-10,000
14
10001+
12

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for irrigation authorities are linked below.
What qualifies
Company records worldwide whose business descriptions match “irrigation authorities” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 22,545 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Irrigation authorities by location

7 lists · largest first

Every Irrigation authorities list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “irrigation authorities”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many irrigation authorities are there worldwide?

RevenueBase identified 1,212 company matches for irrigation authorities worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Water Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most irrigation authorities?

The United States leads with 299 companies, followed by Italy (107) and France (99). Every irrigation authorities list by country and city is linked on this page.

Which city has the most irrigation authorities?

Bakersfield leads with 8 company records, followed by Fresno (5) and Santiago (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 22,545 professional contacts with verified work emails tracked across these 1,212 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.