Company lists · Data refreshed November 2026

Top 25 Separation and treatment equipment makers based in Spain

RevenueBase identified 171 company matches for separation and treatment equipment makers associated with Spain as of November 2026 and tracks 2,082 professional contacts across them, including 336 with verified work emails. Madrid is the largest hub.

This list covers company matches for separation and treatment equipment makers 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 November 6, 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 Nov 6, 2026 How this list was built
171Companies
2,082Contacts tracked
336Verified emails
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The 25 largest separation and treatment equipment makers based in Spain

Ranked by team size
Top 25 of 171 company matches for separation and treatment equipment makers based in Spain, 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 matchSallent, SpainHQ recorded Nov 6, 202611-5089 contacts →

Exact match

“ECOTEC - Ecología Técnica, S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAldaia, SpainHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Manufacturer and wholesale exporter of equipment for water treatment, both domestic and industrial, specializing in: reverse osmosis, filtration, ultrafiltration, MBR…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGranollers, SpainHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Founded in 1952, the activity of the company has been focused on the design, manufacture and sale of Centrifuges and Supercentrifuges of all sizes and materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNarón, SpainHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Detegasa designs, manufactures and markets high-tech waste and water treatment solutions for Navy, Marine & Offshore Industries, providing an integrated lifecycle support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSilla, SpainHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“En Osmofilter Industrial somos pioneros en el sector de tratamiento de agua en España y expertos en trabajar con ingenierías que dan solución a los problemas del sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCornellà Del Terri, SpainHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“SIGMADAF Clarifiers is a water treatment company with over 30 years of experience in the field of DAF manufacturing and whose infrastructure is based in providing a modular…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRedondela, SpainHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Peter Taboada, S.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEsplugues De Llobregat, SpainHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“We manufacture equipment for solid-liquid separation; filter presses, belt filters, vacuum filters, pressure filters, among many others.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDerio, SpainHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Soluciones Integrales, Experiencia y Flexibilidad En DMT agrupamos el conocimiento y la experiencia de un conjunto de empresas que desde hace más de 20 años están presentes en el…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLa Llagosta, SpainHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“En Servoclima nos dedicamos al diseño, fabricación y distribución de Unidades de Tratamiento de Aire desde hace más de 30 años.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchValencia, SpainHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Filternox is an Automatic Self-Cleaning Filter manufacturing company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGetafe, SpainHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Founded in 1966 by French engineers Gobil and Champanier, GOSAG SAU began an era of innovation in separation and classification technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDeba, SpainHQ recorded Nov 6, 202651-20023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLes Franqueses Del Valles, SpainHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“ESTRUAGUA WATER TECHNOLOGY is one of the most important equipment producer for Wwtp, Wtp, pumping station, desalination projects, etc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCalaf, SpainHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“En DAGA investigamos, desarrollamos y fabricamos equipos especializados para la depuración y tratamiento del agua desde el año 1965.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIgualada, SpainHQ recorded Nov 6, 202611-5016 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSant Cugat Del Valles, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Gesfilter was born in 1995 with the mission of offering the industry the best alternative in the microfiltration of all types of fluids.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchArtesa De Segre, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Tashia es una empresa fundada en 1986, especializada en tratamientos del agua potable, sistemas de dosificación, dióxido de cloro y productos químicos; el principal objetivo es…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAbrera, SpainHQ recorded Nov 6, 20261-1015 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSant Fruitós De Bages, SpainHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Empresa especializada en el desarrollo y construcción de equipos para el sector del tratamiento del agua, como depuradoras, desalinizadoras y potabilizadoras.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBilbao, SpainHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Piedmont Pacific is a global leader in corrosion resistant equipment for desalination plants and meets critical customer demand for a wide range of applications in the industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTerrassa, SpainHQ recorded Nov 6, 202611-5012 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTona, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“At Depurtech we are dedicated to the comprehensive treatment of wastewater, industrial, urban and slurry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAlcobendas, SpainHQ recorded Nov 6, 202611-509 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVilamalla, SpainHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Filtraglass is a water treatment company specializing in the manufacturing of water filtration systems for the glass industry.”

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

Showing 25 of 171 separation and treatment equipment makers based in Spain

See the full list, filter by size, metro and specialty, and access 336 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Separation and treatment equipment makers based in Spain at a glance

As of Nov 6, 2026
16.1%Verified-email coverage
12.2Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
77
51-200
15
201-500
2
501-1,000
2
1,001-5,000
2

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 171 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 “separation and treatment equipment makers” 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 336 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.

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 “separation and treatment equipment makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many separation and treatment equipment makers are there based in Spain?

RevenueBase identified 171 company matches for separation and treatment equipment makers associated with Spain 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?

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

Which city has the most separation and treatment equipment makers?

Madrid leads with 15 company records, followed by Barcelona (5) and Sant Cugat Del Valles (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 336 professional contacts with verified work emails tracked across these 171 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.