Company lists · Data refreshed September 2026

Top 11 Industrial waste energy recovery based in Spain

Name: Industrial waste energy recovery based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 42 companies tracked

RevenueBase identified 42 company matches for industrial waste energy recovery associated with Spain as of September 2026 and tracks 972 professional contacts across them, including 80 with verified work emails. Madrid is the largest hub.

This list covers company matches for industrial waste energy recovery 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

42Companies

972Contacts tracked

80Verified emails

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The 11 largest industrial waste energy recovery based in Spain

Ranked by team size

Top 11 of 42 company matches for industrial waste energy recovery 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	AESA	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	n/a	351 contacts →
	Exact match “Ingeniería y Consultoría Energética orientada a la búsqueda y el desarrollo de soluciones energéticas de alta eficiencia para sus Clientes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Greene	Exact match	Elche, SpainHQ recorded Sep 17, 2026	51-200	121 contacts →
	Exact match “Greene es líder mundial en tecnología de valorización material de residuos sólidos no peligrosos, especializada en la fracción rechazo.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Kalfrisa S.A.U	Exact match	Zaragoza, SpainHQ recorded Sep 17, 2026	51-200	96 contacts →
	Exact match “We are a company dedicated to the design and supply of equipment, plants and technologies for heat recovery, air or gases heating, incineration, VOC's abatement and industrial…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Zabalgarbi	Exact match	Bilbao-bilbo, SpainHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “Zabalgarbi es la planta de valorización energética de residuos de Bizkaia, ubicada en Bilbao.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Indelcasa	Exact match	Ortuella, SpainHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Desde 1972, INDELCASA ha mantenido un compromiso, poner a su disposición las más modernas técnicas orientadas a la mejora energética de las instalaciones- Intercambiadores de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	AIC Ibérica	Exact match	Torrejón De Ardoz, SpainHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “AIC (Advanced Industrial Components), compañía fundada en 2001, se ha convertido rápidamente en una marca de referencia internacional, reconocida como especialista en el diseño…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Erecycling	Exact match	Murcia, SpainHQ recorded Sep 17, 2026	51-200	8 contacts →
	Exact match “Empresa del grupo empresarial Global París.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Aningas-Ergos S.A	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match “Products and services: 1 > Thermal fluid heaters 2 > Steam and hot water boilers 3 > Biomass heaters 4 > Waste Heat recovery boilers (cogeneration) 5 > Heat recovery (economizers)…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Descat	Exact match	Artés, SpainHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match “Som una empresa pertanyent al grup empresarial Vilà Vila, especialitzada en la recuperació de metalls, ferralla i altres materials.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	GGR	Exact match	L' Hospitalet De Llobregat, SpainHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “GGR Gelabert Gestión de Residuos, S.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Rconnecta Residus	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	1-10	3 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 · 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 waste energy recovery”. 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 11 of 42 industrial waste energy recovery based in Spain

See the full list, filter by size, metro and specialty, and access 80 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial waste energy recovery based in Spain at a glance

As of Sep 17, 2026

8.2%Verified-email coverage

23.1Average contacts per company

11-50Median size (employees)

14.3%Largest-city concentration · Madrid

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

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 42 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 waste energy recovery” 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 80 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 waste energy recovery”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial waste energy recovery are there based in Spain?

RevenueBase identified 42 company matches for industrial waste energy recovery 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?

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

Which city has the most industrial waste energy recovery?

Madrid leads with 6 company records, followed by Barcelona (5) and Rubi (2).

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 80 professional contacts with verified work emails tracked across these 42 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.