Company lists · Data refreshed September 2026

Top 25 Water management technology companies based in Spain

RevenueBase identified 279 company matches for water management technology companies associated with Spain as of September 2026 and tracks 7,742 professional contacts across them, including 934 with verified work emails. Madrid is the largest hub.

This list covers company matches for water management technology companies associated with Spain, 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 September 22, 2026.

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 Sep 22, 2026 How this list was built
279Companies
7,742Contacts tracked
934Verified emails
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The 25 largest water management technology companies based in Spain

Ranked by team size
Top 25 of 279 company matches for water management technology companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchMadrid, SpainHQ recorded Sep 22, 20265,001-10,0001,395 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 · Sep 22, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Sep 22, 202610001+982 contacts →

Exact match

“Agbar now operates under the Veolia brand.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Sep 22, 20261,001-5,000488 contacts →

Exact match

“Eden, a proud part of the Culligan family, provides instant access to cleaner, safer, and better-tasting water through our unparalleled expertise in sustainability, science, and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 22, 20261,001-5,000373 contacts →

Exact match

“Positioned as one of the companies with the largest number of plants in terms of concessions, GS Inima is a world benchmark in the water sector acting in all phases of the…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchCastellón De La Plana, SpainHQ recorded Sep 22, 20261,001-5,000305 contacts →

Exact match

“Facsa, empresa ‘origen’ de Nealis, es una referencia en el territorio nacional en la gestión global de los recursos hídricos.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchCartagena, SpainHQ recorded Sep 22, 2026n/a217 contacts →

Exact match

“High scale Water Distribution for farming.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchBilbao-bilbo, SpainHQ recorded Sep 22, 202651-200173 contacts →

Exact match

“We specialize in the design, construction, and operation of water treatment facilities.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchEl Prat De Llobregat, SpainHQ recorded Sep 22, 202651-200168 contacts →

Exact match

“Adasa is a global leader at driving innovation in water, environmental and weather technologies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 22, 202651-200148 contacts →

Exact match

“Almar Water Solutions is a leading global water infrastructure development and services business creating innovative, utility-scale, solutions for both municipal and industrial…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchAlcantarilla, SpainHQ recorded Sep 22, 2026201-500142 contacts →

Exact match

“AZUD belongs to a group of companies oriented to the efficient use of water in agricultural, environmental and industrial sectors.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchAlicante, SpainHQ recorded Sep 22, 20261,001-5,000115 contacts →

Exact match

“Hidraqua opera ahora bajo la marca Veolia.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchSantiago De Compostela, SpainHQ recorded Sep 22, 2026201-500112 contacts →

Exact match

“Somos especialistas en la gestión integral del ciclo del agua y en la construcción de obras hidráulicas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchSantiago De Compostela, SpainHQ recorded Sep 22, 2026501-1,000100 contacts →

Exact match

“Viaqua opera agora baixo a marca Veolia.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchValencia, SpainHQ recorded Sep 22, 202651-20081 contacts →

Exact match

“Somos una empresa dedicada a la gestión de servicios de abastecimiento domiciliario de agua potable y explotación de sistemas de saneamiento de agua residual.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchParets Del Valles, SpainHQ recorded Sep 22, 202651-20069 contacts →

Exact match

“Regaber nació en 1980 con el objetivo de desarrollar el riego gota a gota en España, cuando hablar de este tipo de irrigación era algo prácticamente utópico.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchMurcia, SpainHQ recorded Sep 22, 202651-20061 contacts →

Exact match

“Hidroconta is a pioneering company in the research, manufacture and distribution of products for the control of water resources, water meters, hydraulic valves and telecontol…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Sep 22, 202651-20055 contacts →

Exact match

“Xylem |ˈzīləm| 1) El tejido en las plantas que hace que el agua suba desde las raíces; 2) una compañía líder global en tecnología en agua.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchAlovera, SpainHQ recorded Sep 22, 2026201-50055 contacts →

Exact match

“adequa es una compañía especializada en sistemas para la recogida y conducción de agua, aportando las mejores soluciones en cada aplicación.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact match🌎, SpainHQ recorded Sep 22, 202611-5054 contacts →

Exact match

“Qatium is the AI Water Platform designed to help utilities move from reactive operations to intelligent water operations, reducing non-revenue water, optimizing energy use, and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchMuseros, SpainHQ recorded Sep 22, 202611-5051 contacts →

Exact match

“Se cumplen los 100 años de experiencia que avalan la trayectoria ininterrumpida de FERRER®, que inició su andadura empresarial en 1916 cuando D.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchMaçanet De La Selva, SpainHQ recorded Sep 22, 202651-20050 contacts →

Exact match

“ACO Grupo Iberia now offers, together with ACO Remosa-a family-run company with a long-standing presence in the market and now part of the ACO Group-systems and services to…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchSan Bartolomé De Tirajana, SpainHQ recorded Sep 22, 202611-5048 contacts →

Exact match

“Elmasa Tecnología del Agua es una empresa especializada en el ciclo integral del agua.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchMérida, SpainHQ recorded Sep 22, 2026201-50046 contacts →

Exact match

“Aquanex opera ahora bajo marca Veolia.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchSan Sebastián, SpainHQ recorded Sep 22, 202611-5043 contacts →

Exact match

“Cimico es una empresa que ofrece biotecnologías para el tratamiento de aguas residuales.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchL'ametlla Del Vallès, SpainHQ recorded Sep 22, 2026201-50043 contacts →

Exact match

“Los productos Kinetico resuelven los problemas de calidad del agua de familias y negocios de todo el mundo, con el fin de garantizar que las ventajas del tratamiento de aguas…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 279 water management technology companies based in Spain

See the full list, filter by size, metro and specialty, and access 934 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water management technology companies based in Spain at a glance

As of Sep 22, 2026
12.1%Verified-email coverage
27.7Average contacts per company
11-50Median size (employees)
7.5%Largest-city concentration · Madrid
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
109
11-50
106
51-200
38
201-500
12
501-1,000
2
1,001-5,000
5
5,001-10,000
4
10001+
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 279 companies.

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.
What qualifies
Company records associated with Spain whose business descriptions match “water management technology companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 934 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 September 22, 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.

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 “water management technology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water management technology companies are there based in Spain?

RevenueBase identified 279 company matches for water management technology companies associated with Spain as of September 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?

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

Which city has the most water management technology companies?

Madrid leads with 21 company records, followed by Barcelona (16) and Murcia (12).

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 934 professional contacts with verified work emails tracked across these 279 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 September 22, 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.