Company lists · Data refreshed September 2026
Top 25 Wastewater treatment plant contractors based in Spain
RevenueBase identified 148 company matches for wastewater treatment plant contractors associated with Spain as of September 2026 and tracks 2,459 professional contacts across them, including 291 with verified work emails. Madrid is the largest hub.
This list covers company matches for wastewater treatment plant contractors 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 19, 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.
The 25 largest wastewater treatment plant contractors based in Spain
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 373 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 19, 2026 · View company records in RevenueBase | |||||
| 2 | 305 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 19, 2026 · View company records in RevenueBase | |||||
| 3 | 173 contacts → | ||||
Exact match “We specialize in the design, construction, and operation of water treatment facilities.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 148 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 19, 2026 · View company records in RevenueBase | |||||
| 5 | 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 19, 2026 · View company records in RevenueBase | |||||
| 6 | 83 contacts → | ||||
Exact match “ECOTEC - Ecología Técnica, S.A.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 48 contacts → | ||||
Exact match “Elmasa Tecnología del Agua es una empresa especializada en el ciclo integral del agua.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 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 19, 2026 · View company records in RevenueBase | |||||
| 9 | 44 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 38 contacts → | ||||
Exact match “Marea es una empresa del grupo RUSVEL de construcción y servicios, con una dilatada experiencia en el ciclo integral del agua y otros campos como la industria, la agricultura, el…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 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 19, 2026 · View company records in RevenueBase | |||||
| 12 | 32 contacts → | ||||
Exact match “Ofrecemos soluciones en cuanto a obra civil, servicios de limpiezas industriales, equipos de bombeo, servicios de jardinería, y un amplio abanico de servicios a disposición de…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 31 contacts → | ||||
Exact match “ODYL, S.A.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 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 19, 2026 · View company records in RevenueBase | |||||
| 15 | 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 19, 2026 · View company records in RevenueBase | |||||
| 16 | 27 contacts → | ||||
Exact match “DINOTEC Sociedad de Aguas y Medio Ambiente S.L.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 22 contacts → | ||||
Exact match “Blue Gold is an engineering company, specialized in the design and supply of water treatment process plants.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 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 19, 2026 · View company records in RevenueBase | |||||
| 19 | 16 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “DEPURADORES D'OSONA SL is a Waste Water Treatment company, based in Osona (Barcelona) taking care of 30 WWTP and its sewage nets.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 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 19, 2026 · View company records in RevenueBase | |||||
| 22 | 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 19, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “CIAL Ingenieros is a consulting firm specialized in the management of civil and industrial engineering projects, and in providing solutions for water treatment and renewable…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 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 19, 2026 · View company records in RevenueBase | |||||
| 25 | 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 19, 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 “wastewater treatment plant contractors”. 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 148 wastewater treatment plant contractors based in Spain
See the full list, filter by size, metro and specialty, and access 291 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Wastewater treatment plant contractors based in Spain at a glance
As of Sep 19, 2026Companies by employee count
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 148 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 “wastewater treatment plant contractors” 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 291 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 19, 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 “wastewater treatment plant contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many wastewater treatment plant contractors are there based in Spain?
RevenueBase identified 148 company matches for wastewater treatment plant contractors 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?
GS Inima Environment tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most wastewater treatment plant contractors?
Madrid leads with 11 company records, followed by Barcelona (10) and Seville (7).
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 291 professional contacts with verified work emails tracked across these 148 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 148 wastewater treatment plant contractors based in Spain. Start with a free account, no credit card.
Download this list →Related lists
Wastewater treatment plant contractors by geography
- Wastewater treatment plant contractors based in Ahmedabad, India
- Wastewater treatment plant contractors based in Chennai, India
- Wastewater treatment plant contractors based in Mumbai, India
- Wastewater treatment plant contractors based in Pune, India
- Wastewater treatment plant contractors based in Australia
- Wastewater treatment plant contractors based in Austria
- Wastewater treatment plant contractors based in Belgium
- Wastewater treatment plant contractors based in Brazil
- Wastewater treatment plant contractors based in Canada
- Wastewater treatment plant contractors based in Chile
- Wastewater treatment plant contractors based in Czechia
- Wastewater treatment plant contractors based in Egypt
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Wastewater treatment plant contractors based in Ahmedabad, India
- Wastewater treatment plant contractors based in Chennai, India
- Wastewater treatment plant contractors based in Mumbai, India
- Wastewater treatment plant contractors based in Pune, India
- Wastewater treatment plant contractors based in Australia
- Wastewater treatment plant contractors based in Austria
Company intelligence · public preview
Top 25 wastewater treatment plant contractors based in Spain
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 148 matching company records for wastewater treatment plant contractors based in Spain, with 2,459 tracked contacts and 291 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 wastewater treatment plant contractors based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | GS Inima Environmentinima.com HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 373 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Facsa. Ciclo Integral DEL Aguafacsa.comHQ: Castellón De La Plana, SpainReported employees: 1,001-5,000 | Castellón De La Plana, Spain | 1,001-5,000 | Exact match | 305 contacts → |
“Facsa, empresa ‘origen’ de Nealis, es una referencia en el territorio nacional en la gestión global de los recursos hídricos.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Cadagua, A Ferrovial Companycadagua.esHQ: Bilbao-bilbo, SpainReported employees: 51-200 | Bilbao-bilbo, Spain | 51-200 | Exact match | 173 contacts → |
“We specialize in the design, construction, and operation of water treatment facilities.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Almar Water Solutionsalmarwater.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 148 contacts → |
“Almar Water Solutions is a leading global water infrastructure development and services business creating innovative, utility-scale, solutions for both municipal and industrial…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Biannabiannarecycling.comHQ: Celrà, SpainReported employees: 51-200 | Celrà, Spain | 51-200 | Exact match | 104 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Ecotececotec.esHQ: Sallent, SpainReported employees: 11-50 | Sallent, Spain | 11-50 | Exact match | 83 contacts → |
“ECOTEC - Ecología Técnica, S.A.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Elmasa Tecnología DEL Aguaelmasa.esHQ: San Bartolomé De Tirajana, SpainReported employees: 11-50 | San Bartolomé De Tirajana, Spain | 11-50 | Exact match | 48 contacts → |
“Elmasa Tecnología del Agua es una empresa especializada en el ciclo integral del agua.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Intacta Gestión Ambientalintacta.esHQ: As Pontes De García Rodríguez, SpainReported employees: 11-50 | As Pontes De García Rodríguez, Spain | 11-50 | Exact match | 45 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Depuración DE Aguas DEL Mediterráneo, S.Ldam-aguas.esHQ: Paterna, SpainReported employees: 501-1,000 | Paterna, Spain | 501-1,000 | Exact match | 44 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Marea, Medio Ambiente, Residuos Y Aguamarearusvel.comHQ: Seville, SpainReported employees: 11-50 | Seville, Spain | 11-50 | Exact match | 38 contacts → |
“Marea es una empresa del grupo RUSVEL de construcción y servicios, con una dilatada experiencia en el ciclo integral del agua y otros campos como la industria, la agricultura, el…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Pavagua Ambientalpavagua.comHQ: Valencia, SpainReported employees: 51-200 | Valencia, Spain | 51-200 | Exact match | 36 contacts → |
“PAVAGUA AMBIENTAL es una empresa de servicios especializada en la gestión del ciclo integral del agua y el cuidado del medioambiente.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ansareo Grupoansareo.comHQ: Ortuella, SpainReported employees: 1,001-5,000 | Ortuella, Spain | 1,001-5,000 | Exact match | 32 contacts → |
“Ofrecemos soluciones en cuanto a obra civil, servicios de limpiezas industriales, equipos de bombeo, servicios de jardinería, y un amplio abanico de servicios a disposición de…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Odylsaodylsa.esHQ: Santa Perpètua De La Mogoda, SpainReported employees: 51-200 | Santa Perpètua De La Mogoda, Spain | 51-200 | Exact match | 31 contacts → |
“ODYL, S.A.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Labygemalabygema.comHQ: Seville, SpainReported employees: 51-200 | Seville, Spain | 51-200 | Exact match | 30 contacts → |
“LABYGEMA, Laboratorio y Gestión Medioambiental es una empresa especializada en servicios medioambientales y aguas.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Valtaliavaltalia.comHQ: Ourense, SpainReported employees: 201-500 | Ourense, Spain | 201-500 | Exact match | 29 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Dinotecdinotec.comHQ: Seville, SpainReported employees: 11-50 | Seville, Spain | 11-50 | Exact match | 27 contacts → |
“DINOTEC Sociedad de Aguas y Medio Ambiente S.L.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bluegoldbluegold.es HQ: El Campello, SpainReported employees: 11-50 | El Campello, Spain | 11-50 | Exact match | 22 contacts → |
“Blue Gold is an engineering company, specialized in the design and supply of water treatment process plants.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Condorchem Enviro Solutionscondorchem.com HQ: Premià De Dalt, SpainReported employees: 11-50 | Premià De Dalt, Spain | 11-50 | Exact match | 16 contacts → |
“We are an environmental engineering company that provides comprehensive solutions for wastewater treatment and air pollution control for all industrial activities.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Estruagua Water Technologyestruagua.comHQ: Les Franqueses Del Valles, SpainReported employees: 51-200 | Les Franqueses Del Valles, Spain | 51-200 | Exact match | 16 contacts → |
“ESTRUAGUA WATER TECHNOLOGY is one of the most important equipment producer for Wwtp, Wtp, pumping station, desalination projects, etc.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Depuradores D'osona SLdepuradoresosona.cat HQ: Vic, SpainReported employees: 51-200 | Vic, Spain | 51-200 | Exact match | 12 contacts → |
“DEPURADORES D'OSONA SL is a Waste Water Treatment company, based in Osona (Barcelona) taking care of 30 WWTP and its sewage nets.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Eminfor S.Leminfor.com HQ: Igualada, SpainReported employees: 11-50 | Igualada, Spain | 11-50 | Exact match | 11 contacts → |
“Somos una empresa dedicada al tratamiento de aguas, urbanas e industriales, con una amplia trayectoria de más de 26 años.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Depurtechdepurtech.com HQ: Tona, SpainReported employees: 11-50 | Tona, Spain | 11-50 | Exact match | 10 contacts → |
“At Depurtech we are dedicated to the comprehensive treatment of wastewater, industrial, urban and slurry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cial Canarias, S.L.Ucial.es HQ: Las Palmas De Gran Canaria, SpainReported employees: 1-10 | Las Palmas De Gran Canaria, Spain | 1-10 | Exact match | 9 contacts → |
“CIAL Ingenieros is a consulting firm specialized in the management of civil and industrial engineering projects, and in providing solutions for water treatment and renewable…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Aguasigma Water Treatment Solutionsaguasigma.comHQ: Cornellà Del Terri, SpainReported employees: 11-50 | Cornellà Del Terri, Spain | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Huber Technology Españahuber.es HQ: Alcobendas, SpainReported employees: 11-50 | Alcobendas, Spain | 11-50 | Exact match | 8 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 148 company matches
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Wastewater treatment plant contractors: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
146 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 148 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wastewater treatment plant contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wastewater treatment plant contractors did RevenueBase find based in Spain?
The saved snapshot records 148 matching company records, 2,459 tracked contacts and 291 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Wastewater treatment plant contractors by geography
- Wastewater treatment plant contractors based in Ahmedabad, India
- Wastewater treatment plant contractors based in Chennai, India
- Wastewater treatment plant contractors based in Mumbai, India
- Wastewater treatment plant contractors based in Pune, India
- Wastewater treatment plant contractors based in Australia
- Wastewater treatment plant contractors based in Austria
- Wastewater treatment plant contractors based in Belgium
- Wastewater treatment plant contractors based in Brazil
- Wastewater treatment plant contractors based in Canada
- Wastewater treatment plant contractors based in Chile
- Wastewater treatment plant contractors based in Czechia
- Wastewater treatment plant contractors based in Egypt
Cite this list
RevenueBase Data Team. Top 25 wastewater treatment plant contractors based in Spain. Snapshot: September 19, 2026. https://revenuebase.ai/companies/wastewater-treatment-plant-contractors/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Wastewater treatment plant contractors based in Ahmedabad, India
- Wastewater treatment plant contractors based in Chennai, India
- Wastewater treatment plant contractors based in Mumbai, India
- Wastewater treatment plant contractors based in Pune, India
- Wastewater treatment plant contractors based in Australia
- Wastewater treatment plant contractors based in Austria
Company intelligence · public preview
Top 25 wastewater treatment plant contractors based in Spain
RevenueBase records 148 matching company records for wastewater treatment plant contractors based in Spain, with 2,459 tracked contacts and 291 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 wastewater treatment plant contractors based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | GS Inima Environmentinima.com HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 373 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Facsa. Ciclo Integral DEL Aguafacsa.com HQ: Castellón De La Plana, SpainReported employees: 1,001-5,000 | Castellón De La Plana, Spain | 1,001-5,000 | Exact match | 305 contacts → |
“Facsa, empresa ‘origen’ de Nealis, es una referencia en el territorio nacional en la gestión global de los recursos hídricos.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Cadagua, A Ferrovial Companycadagua.es HQ: Bilbao-bilbo, SpainReported employees: 51-200 | Bilbao-bilbo, Spain | 51-200 | Exact match | 173 contacts → |
“We specialize in the design, construction, and operation of water treatment facilities.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Almar Water Solutionsalmarwater.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 148 contacts → |
“Almar Water Solutions is a leading global water infrastructure development and services business creating innovative, utility-scale, solutions for both municipal and industrial…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Biannabiannarecycling.com HQ: Celrà, SpainReported employees: 51-200 | Celrà, Spain | 51-200 | Exact match | 104 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Ecotececotec.es HQ: Sallent, SpainReported employees: 11-50 | Sallent, Spain | 11-50 | Exact match | 83 contacts → |
“ECOTEC - Ecología Técnica, S.A.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Elmasa Tecnología DEL Aguaelmasa.es HQ: San Bartolomé De Tirajana, SpainReported employees: 11-50 | San Bartolomé De Tirajana, Spain | 11-50 | Exact match | 48 contacts → |
“Elmasa Tecnología del Agua es una empresa especializada en el ciclo integral del agua.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Intacta Gestión Ambientalintacta.es HQ: As Pontes De García Rodríguez, SpainReported employees: 11-50 | As Pontes De García Rodríguez, Spain | 11-50 | Exact match | 45 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Depuración DE Aguas DEL Mediterráneo, S.Ldam-aguas.es HQ: Paterna, SpainReported employees: 501-1,000 | Paterna, Spain | 501-1,000 | Exact match | 44 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Marea, Medio Ambiente, Residuos Y Aguamarearusvel.com HQ: Seville, SpainReported employees: 11-50 | Seville, Spain | 11-50 | Exact match | 38 contacts → |
“Marea es una empresa del grupo RUSVEL de construcción y servicios, con una dilatada experiencia en el ciclo integral del agua y otros campos como la industria, la agricultura, el…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Pavagua Ambientalpavagua.com HQ: Valencia, SpainReported employees: 51-200 | Valencia, Spain | 51-200 | Exact match | 36 contacts → |
“PAVAGUA AMBIENTAL es una empresa de servicios especializada en la gestión del ciclo integral del agua y el cuidado del medioambiente.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ansareo Grupoansareo.com HQ: Ortuella, SpainReported employees: 1,001-5,000 | Ortuella, Spain | 1,001-5,000 | Exact match | 32 contacts → |
“Ofrecemos soluciones en cuanto a obra civil, servicios de limpiezas industriales, equipos de bombeo, servicios de jardinería, y un amplio abanico de servicios a disposición de…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Odylsaodylsa.es HQ: Santa Perpètua De La Mogoda, SpainReported employees: 51-200 | Santa Perpètua De La Mogoda, Spain | 51-200 | Exact match | 31 contacts → |
“ODYL, S.A.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Labygemalabygema.com HQ: Seville, SpainReported employees: 51-200 | Seville, Spain | 51-200 | Exact match | 30 contacts → |
“LABYGEMA, Laboratorio y Gestión Medioambiental es una empresa especializada en servicios medioambientales y aguas.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Valtaliavaltalia.com HQ: Ourense, SpainReported employees: 201-500 | Ourense, Spain | 201-500 | Exact match | 29 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Dinotecdinotec.com HQ: Seville, SpainReported employees: 11-50 | Seville, Spain | 11-50 | Exact match | 27 contacts → |
“DINOTEC Sociedad de Aguas y Medio Ambiente S.L.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bluegoldbluegold.es HQ: El Campello, SpainReported employees: 11-50 | El Campello, Spain | 11-50 | Exact match | 22 contacts → |
“Blue Gold is an engineering company, specialized in the design and supply of water treatment process plants.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Condorchem Enviro Solutionscondorchem.com HQ: Premià De Dalt, SpainReported employees: 11-50 | Premià De Dalt, Spain | 11-50 | Exact match | 16 contacts → |
“We are an environmental engineering company that provides comprehensive solutions for wastewater treatment and air pollution control for all industrial activities.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Estruagua Water Technologyestruagua.com HQ: Les Franqueses Del Valles, SpainReported employees: 51-200 | Les Franqueses Del Valles, Spain | 51-200 | Exact match | 16 contacts → |
“ESTRUAGUA WATER TECHNOLOGY is one of the most important equipment producer for Wwtp, Wtp, pumping station, desalination projects, etc.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Depuradores D'osona SLdepuradoresosona.cat HQ: Vic, SpainReported employees: 51-200 | Vic, Spain | 51-200 | Exact match | 12 contacts → |
“DEPURADORES D'OSONA SL is a Waste Water Treatment company, based in Osona (Barcelona) taking care of 30 WWTP and its sewage nets.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Eminfor S.Leminfor.com HQ: Igualada, SpainReported employees: 11-50 | Igualada, Spain | 11-50 | Exact match | 11 contacts → |
“Somos una empresa dedicada al tratamiento de aguas, urbanas e industriales, con una amplia trayectoria de más de 26 años.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Depurtechdepurtech.com HQ: Tona, SpainReported employees: 11-50 | Tona, Spain | 11-50 | Exact match | 10 contacts → |
“At Depurtech we are dedicated to the comprehensive treatment of wastewater, industrial, urban and slurry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cial Canarias, S.L.Ucial.es HQ: Las Palmas De Gran Canaria, SpainReported employees: 1-10 | Las Palmas De Gran Canaria, Spain | 1-10 | Exact match | 9 contacts → |
“CIAL Ingenieros is a consulting firm specialized in the management of civil and industrial engineering projects, and in providing solutions for water treatment and renewable…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Aguasigma Water Treatment Solutionsaguasigma.com HQ: Cornellà Del Terri, SpainReported employees: 11-50 | Cornellà Del Terri, Spain | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Huber Technology Españahuber.es HQ: Alcobendas, SpainReported employees: 11-50 | Alcobendas, Spain | 11-50 | Exact match | 8 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 148 company matches
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Wastewater treatment plant contractors: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
146 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 148 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wastewater treatment plant contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wastewater treatment plant contractors did RevenueBase find based in Spain?
The saved snapshot records 148 matching company records, 2,459 tracked contacts and 291 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 wastewater treatment plant contractors based in Spain. Snapshot: September 19, 2026. https://revenuebase.ai/companies/wastewater-treatment-plant-contractors/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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