Company lists · Data refreshed September 2026

Top 25 Industrial wastewater treatment based in Spain

Name: Industrial wastewater treatment based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 153 companies tracked

RevenueBase identified 153 company matches for industrial wastewater treatment associated with Spain as of September 2026 and tracks 1,569 professional contacts across them, including 150 with verified work emails. Barcelona is the largest hub.

This list covers company matches for industrial wastewater treatment 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 17, 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 17, 2026 How this list was built

153Companies

1,569Contacts tracked

150Verified emails

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The 25 largest industrial wastewater treatment based in Spain

Ranked by team size

Top 25 of 153 company matches for industrial wastewater treatment based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Cadagua, A Ferrovial Company	Exact match	Bilbao-bilbo, SpainHQ recorded Sep 17, 2026	51-200	173 contacts →
	Exact match “We specialize in the design, construction, and operation of water treatment facilities.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Bianna	Exact match	Celrà, SpainHQ recorded Sep 17, 2026	51-200	104 contacts →
	Exact match “For more than 20 years we have developed, planned and installed "turnkey" waste treatment plants all over the world and we are the leading manufacturer of equipment for the sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Emgrisa	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	84 contacts →
	Exact match “Emgrisa es una empresa pionera en servicios y soluciones medioambientales y en economía circular.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Ecotec	Exact match	Sallent, SpainHQ recorded Sep 17, 2026	11-50	83 contacts →
	Exact match “ECOTEC - Ecología Técnica, S.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Intacta Gestión Ambiental	Exact match	As Pontes De García Rodríguez, SpainHQ recorded Sep 17, 2026	11-50	45 contacts →
	Exact match “Intacta surge como una sinergia que une la participación activa y concertada para alcanzar una eficacia total y garantizar cualquier servicio medioambiental, pero con ella nace…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Depuración DE Aguas DEL Mediterráneo, S.L	Exact match	Paterna, SpainHQ recorded Sep 17, 2026	501-1,000	44 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Kinetico Spain	Exact match	L'ametlla Del Vallès, SpainHQ recorded Sep 17, 2026	201-500	43 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 17, 2026 · View company records in RevenueBase
8	Pavagua Ambiental	Exact match	Valencia, SpainHQ recorded Sep 17, 2026	51-200	36 contacts →
	Exact match “PAVAGUA AMBIENTAL es una empresa de servicios especializada en la gestión del ciclo integral del agua y el cuidado del medioambiente.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Distiller	Exact match	Santa Perpètua De Mogoda, SpainHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “Distiller is a leader in the treatment and management of industrial waste, as well as in the recovery of solvents and water treatment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Odylsa	Exact match	Santa Perpètua De La Mogoda, SpainHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “ODYL, S.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Labygema	Exact match	Seville, SpainHQ recorded Sep 17, 2026	51-200	30 contacts →
	Exact match “LABYGEMA, Laboratorio y Gestión Medioambiental es una empresa especializada en servicios medioambientales y aguas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Valtalia	Exact match	Ourense, SpainHQ recorded Sep 17, 2026	201-500	29 contacts →
	Exact match “Grupo empresarial que, desde su fundación en el año 2005 ha tenido una trayectoria de crecimiento constante y sostenido, experimentando un proceso de diversificación tanto…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Condorchem Enviro Solutions	Exact match	Premià De Dalt, SpainHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “We are an environmental engineering company that provides comprehensive solutions for wastewater treatment and air pollution control for all industrial activities.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Tecnoquimia Catalunya SL	Exact match	Abrera, SpainHQ recorded Sep 17, 2026	1-10	15 contacts →
	Exact match “Tecnoquimia: Cleaning and Water Technologies We are a company specialized in industrial cleaning solutions (products and processes) across various sectors (automotive, surface…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Envirotecnics	Exact match	Celrà, SpainHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Envirotecnics is an environmental technology company specialized in the manufacturing, maintenance, and distribution of equipment and systems for the treatment and monitoring of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Eminfor S.L	Exact match	Igualada, SpainHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Somos una empresa dedicada al tratamiento de aguas, urbanas e industriales, con una amplia trayectoria de más de 26 años.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	INSOL	Exact match	Terrassa, SpainHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Insol Tratamientos del Agua forma parte de Pollet Water Group (PWG), que cuenta con más de 40 años de experiencia en la fabricación, suministro de componentes y sistemas completos…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Depurtech	Exact match	Tona, SpainHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “At Depurtech we are dedicated to the comprehensive treatment of wastewater, industrial, urban and slurry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Teqma Tecnologías Y Equipos Para EL Medio Ambiente	Exact match	Vilanova I La Geltrú, SpainHQ recorded Sep 17, 2026	1-10	10 contacts →
	Exact match “Technologies and equipment for the environment Experts in innovative technological applications to improve water quality and the environment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Aguasigma Water Treatment Solutions	Exact match	Cornellà Del Terri, SpainHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “We are an engineering company with more than 40 years of experience, specialized in the implementation of projects for the treatment of industrial wastewater with our own…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Huber Technology España	Exact match	Alcobendas, SpainHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “HUBER es una empresa multinacional especializada en maquinaria, plantas y equipos de acero inoxidable de alta calidad para el tratamiento de aguas residuales y lodos municipales e…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Hidroambiente SA	Exact match	Getxo, SpainHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Emursa Servicios Industriales	Exact match	Jerez De La Frontera, SpainHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Emursa es una empresa especializada en limpiezas industriales, trabajos de saneamientos urbanos y tratamiento de residuos desarrollando una actividad que ha hecho de ella uno de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Acondaqua Ingenieria DEL Agua S.L	Exact match	Manises, SpainHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Diagnóstico, Diseño e instalación llave en mano de equipos e instalaciones de tratamiento de aguas potables y residuales.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Aqua Resmat-Expertos EN Depuración DE Aguas Residuales, Grises Y Pluviales	Exact match	Valdemoro, SpainHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Aqua Resmat Ibérica forma parte del grupo MTA, una corporación fundada en 1960 especializada en aportar al mercado soluciones globales para el Control, Tratamiento y Depuración de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial wastewater treatment”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 153 industrial wastewater treatment based in Spain

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Industrial wastewater treatment based in Spain at a glance

As of Sep 17, 2026

9.6%Verified-email coverage

10.3Average contacts per company

11-50Median size (employees)

9.8%Largest-city concentration · Barcelona

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 153 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 “industrial wastewater treatment” 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 150 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 17, 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 “industrial wastewater treatment”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial wastewater treatment are there based in Spain?

RevenueBase identified 153 company matches for industrial wastewater treatment 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?

Cadagua, A Ferrovial Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial wastewater treatment?

Barcelona leads with 15 company records, followed by Madrid (6) and Murcia (4).

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 150 professional contacts with verified work emails tracked across these 153 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 17, 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.