Company lists · Data refreshed September 2026

Top 25 Circular economy consulting for energy based in Spain

RevenueBase identified 571 company matches for circular economy consulting for energy associated with Spain as of September 2026 and tracks 6,200 professional contacts across them, including 568 with verified work emails. Madrid is the largest hub.

This list covers company matches for circular economy consulting for energy 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 16, 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 16, 2026 How this list was built
571Companies
6,200Contacts tracked
568Verified emails
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The 25 largest circular economy consulting for energy based in Spain

Ranked by team size
Top 25 of 571 company matches for circular economy consulting for energy based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchMadrid, SpainHQ recorded Sep 16, 202610001+1,029 contacts →

Exact match

“PreZero es uno de los principales aliados europeos en materia de economía circular.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Sep 16, 2026n/a351 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 16, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Sep 16, 2026201-500174 contacts →

Exact match

“Impulsamos la sostenibilidad empresarial con soluciones técnicas y reales.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 16, 202651-200152 contacts →

Exact match

“MAI has been in international consultancy for over 25 years driving energy and environmental project around the world, helping to design and plan reliable supply systems based on…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchVigo, SpainHQ recorded Sep 16, 202611-50131 contacts →

Exact match

“Somos una consultora especializada en ofrecer soluciones a medida a empresas y organizaciones basadas en la ingeniería y las tecnologías más innovadoras.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchSant Joan Despi, SpainHQ recorded Sep 16, 202651-20084 contacts →

Exact match

“We are one of the leading energy business consultancies in Spain.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Sep 16, 202651-20084 contacts →

Exact match

“Emgrisa es una empresa pionera en servicios y soluciones medioambientales y en economía circular.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 16, 2026201-50073 contacts →

Exact match

“Grupo Construcía es un ecosistema de empresas que busca transformar el sector de la construcción y las industrias vinculadas mediante la economía circular.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 16, 202651-20061 contacts →

Exact match

“SferaOne, parte del Grupo Diggia, es una empresa que realiza actividades de proyección global desde 2002, especializada en la transición Energética desarrollando trabajos de…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchValencia/valència, SpainHQ recorded Sep 16, 202651-20058 contacts →

Exact match

“Azigrene es una empresa de servicios de Consultoría e Ingeniería Energética, que desarrolla su actividad en- Reducción del coste: Definición de la mejor estrategia de compra…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchPozuelo De Alarcon, SpainHQ recorded Sep 16, 202611-5055 contacts →

Exact match

“Specialized company in recovering value through Circular Economy solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Sep 16, 202611-5042 contacts →

Exact match

“inèdit is a strategical eco-innovation studio working towards the transition to a smart, prosperous and sustainable future.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchTelde, SpainHQ recorded Sep 16, 2026201-50039 contacts →

Exact match

“Página oficial de Martínez Cano Canarias.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSant Cugat Del Vallès, SpainHQ recorded Sep 16, 202611-5037 contacts →

Exact match

“Eco Intelligent Growth SL, a design and industrial ecology consultancy dedicated to promoting the transition towards the circular economy model.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchVigo, SpainHQ recorded Sep 16, 202611-5035 contacts →

Exact match

“En ICSEM entendemos el crecimiento sostenible como indicador de generación de riqueza, que compromete al desarrollo, conciliando a la sociedad, a la economía y al medio ambiente.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchBadajoz, SpainHQ recorded Sep 16, 202611-5033 contacts →

Exact match

“Emececuadrado es una de las principales compañías del sector energético, especializada en el asesoramiento y la optimización de recursos energéticos para empresas, organismos…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchDerio, SpainHQ recorded Sep 16, 202651-20030 contacts →

Exact match

“Somos una ingeniería y consultora especializada en eficiencia, gestión y transformación energética para empresas, con un enfoque técnico, integral y orientado a resultados.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchZaragoza, SpainHQ recorded Sep 16, 202611-5030 contacts →

Exact match

“Consultora ambiental y de sostenibilidad social y económica.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchOlot, SpainHQ recorded Sep 16, 202611-5028 contacts →

Exact match

“A Energy Tools, empresa líder en el mercat, ajudem, de manera ètica i transparent, les empreses amb grans consums energètics a prendre les millors decisions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchSpainHQ recorded Sep 16, 202611-5028 contacts →

Exact match

“Empresa de servicios de Ingeniería y Consultoría Energética e Industrial, que desarrolla su actividad en las áreas de:* Generación y Uso Racional de la Energía en la Industria y…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Sep 16, 202611-5027 contacts →

Exact match

“Somos una consultora especializada en el ámbito energético y sostenibilidad.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchBarcelona, SpainHQ recorded Sep 16, 202611-5027 contacts →

Exact match

“Enertika is a leading consulting company in the Spanish market about Energy Efficiency.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchGranada, SpainHQ recorded Sep 16, 202611-5027 contacts →

Exact match

“We offer companies efficient solutions with the best consulting and engineering services in: Energy Management Energy certification and qualification of buildings Energy…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Sep 16, 202611-5024 contacts →

Exact match

“Consultora energética dedicada al desarrollo de proyectos de Eficiencia Energética y Energías Renovables.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchBurjassot, SpainHQ recorded Sep 16, 20261-1023 contacts →

Exact match

“LOMARTOV is a Spanish environmental engineering SME, specialized in supporting R&D, industrial and technology-based projects with a multidisciplinary approach.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 571 circular economy consulting for energy based in Spain

See the full list, filter by size, metro and specialty, and access 568 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Circular economy consulting for energy based in Spain at a glance

As of Sep 16, 2026
9.2%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
18.0%Largest-city concentration · Madrid
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
389
11-50
140
51-200
29
201-500
6
501-1,000
2
1,001-5,000
2
10001+
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 571 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 “circular economy consulting for energy” 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 568 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 16, 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 “circular economy consulting for energy”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many circular economy consulting for energy are there based in Spain?

RevenueBase identified 571 company matches for circular economy consulting for energy 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?

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

Which city has the most circular economy consulting for energy?

Madrid leads with 103 company records, followed by Barcelona (69) and Valencia (21).

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 568 professional contacts with verified work emails tracked across these 571 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 16, 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.