Company lists · Data refreshed November 2026

Top 25 Composting nonprofits based in Spain

RevenueBase identified 132 company matches for composting nonprofits associated with Spain as of November 2026 and tracks 542 professional contacts across them, including 65 with verified work emails. Madrid is the largest hub.

This list covers company matches for composting nonprofits 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
132Companies
542Contacts tracked
65Verified emails
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The 25 largest composting nonprofits based in Spain

Ranked by team size
Top 25 of 132 company matches for composting nonprofits 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 matchJerez De La Frontera, SpainHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Ecoherencia is a nonprofit worker cooperative whose mission is to be a source of inspiration for action in response to the climate emergency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchZaragoza, SpainHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“GESTCOMPOST trabaja por la gestión sostenible de los recursos, el aprovechamiento energético y la valorización de residuos no peligrosos, haciendo de la economía circular el…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSeville, SpainHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“AGR Biogás es la empresa pionera en Andalucía en promoción, construcción y gestión de plantas de biogás industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPuerto De Santa Maria, SpainHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Grupo Valora, empresa fundada en 1996 por un grupo de emprendedores técnicos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMutilva Baja, SpainHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“VERMICAN SOLUCIONES DE COMPOSTAJE SL is an environmental services company based out of PAMPLONA, Navarra, Spain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAs Somozas, SpainHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“SOLOGAS transforma residuos orgánicos, de bajo valor añadido, abundantes en cantidad y de origen en el noroeste peninsular (lodos de EDAR, EDARi, SANDACH, Residuos alimentarios…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVenta De Baños (palencia), SpainHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“En TUERO somos líderes en la transformación sostenible de subproductos y residuos, ofreciendo alternativas respetuosas con el medioambiente.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPamplona, SpainHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Servicios Ecológicos Navarra es una organización empresarial con sedes en Pamplona, Cintruénigo, Vitoria, Oyón (Álava) y Sant Andreu de la Barca (Barcelona) Somos líderes en la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGranada, SpainHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“We believe environmental awareness is at the core of human progress.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBilbao, SpainHQ recorded Nov 6, 202651-20011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Enviroo, La Referencia Nº1 a Nivel Nacional En Emprendimiento Verde Enviroo nace en 2012 con la necesidad personal de su fundador, Agustín Valentín-Gamazo, de reinventarse aunando…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Casa Neutrale es el nuevo punto de encuentro diseñado y manejado por el equipo Neutrale, una marca sostenible que crea productos esenciales para el día a día en ropa, accesorios y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAgramunt, SpainHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“We are a company located in Agramunt (Lleida) dedicated to the collection and recycling of food waste and by-products from the food industry that are unfit for human consumption.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-109 contacts →

Exact match

“AbonoKM0 impulsa desde 2019 soluciones reales de compostaje urbano y economía circular.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPuente La Reina, SpainHQ recorded Nov 6, 20261-108 contacts →

Exact match

“En ENVIROHEMP impulsamos la transición hacia una industria más sostenible a través del desarrollo de bioproductos y soluciones de alta tecnología respetuosas con el medio ambiente.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNoáin, SpainHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Cuidamos de las personas y del medio ambiente cultivando nuestras plantas a través de procesos 100% ecológicos y ecosostenibles y de un ambicioso proyecto de inserción laboral.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Carbon-Fields is a biochar producer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Driven by the urgency of the climate crisis and creating a brighter future for children, Sustainability at School exists to reduce the environmental footprint of schools and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Objects and materials that we throw away, sigh with the hope of being saved, just before we say good-bye in a farewell moment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGandía, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Organización sin ánimo de lucro que dedicada a la concienciación medioambiental y la fabricación de objetos con residuos plásticos con unas máquinas que nos permiten reciclar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTavertet, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“At Myco Life SL, we are redefining sustainability through the transformative power of mushrooms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPalma De Mallorca, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“recycl3r helps brands and retailers turn product data, local recycling systems and sustainability evidence into clear, trusted consumer communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Ajudem a empreses generadores de residus a trobar solucions creatives connectant-les amb empreses que poden reutilitzar-los, per tal de disminuir l’impacte generat per les…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAlbal, SpainHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Hacemos educación ambietal desde una mirada alternativa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGueñes, SpainHQ recorded Nov 6, 202611-503 contacts →

Exact match

“HarriGreen es una alianza que nace con el objetivo de aplicar las nuevas políticas medioambientales comunitarias para una mejor gestión de los recursos naturales, la reducción del…”

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

Showing 25 of 132 composting nonprofits based in Spain

See the full list, filter by size, metro and specialty, and access 65 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Composting nonprofits based in Spain at a glance

As of Nov 6, 2026
12.0%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
17.4%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
38
51-200
5
201-500
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 132 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 “composting nonprofits” 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 65 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 “composting nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many composting nonprofits are there based in Spain?

RevenueBase identified 132 company matches for composting nonprofits 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?

Ecoherencia S. Coop. And tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most composting nonprofits?

Madrid leads with 23 company records, followed by Barcelona (14) and Seville (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 65 professional contacts with verified work emails tracked across these 132 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.