Company lists · Data refreshed October 2026

Top 25 Energy storage optimization companies based in Spain

Name: Energy storage optimization companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 261 companies tracked

RevenueBase identified 261 company matches for energy storage optimization companies associated with Spain as of October 2026 and tracks 2,974 professional contacts across them, including 367 with verified work emails. Madrid is the largest hub.

This list covers company matches for energy storage optimization companies 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 October 12, 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 Oct 12, 2026 How this list was built

261Companies

2,974Contacts tracked

367Verified emails

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The 25 largest energy storage optimization companies based in Spain

Ranked by team size

Top 25 of 261 company matches for energy storage optimization companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Negratín Global Services	Exact match	Peligros, SpainHQ recorded Oct 12, 2026	201-500	321 contacts →
	Exact match “Somos un grupo energético global verticalmente integrado con más de 25 años de trayectoria y presencia consolidada en Europa, América y Asia.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Capital Energy	Exact match	Pozuelo De Alarcón, SpainHQ recorded Oct 12, 2026	201-500	205 contacts →
	Exact match “Somos una compañía española con más de 20 años en el sector energético.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Exus Renewables	Exact match	Madrid, SpainHQ recorded Oct 12, 2026	51-200	203 contacts →
	Exact match “Exus Renewables Europe is an Energy Solutions Provider active across the full energy value chain, from development and construction to ownership, operations, and third-party asset…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Hesstec Hybrid Energy Storage Solutions LTD	Exact match	Paterna, SpainHQ recorded Oct 12, 2026	11-50	63 contacts →
	Exact match “Hybrid Energy Storage Solution Ltd.(hereinafter called HESS Ltd.) is a technological solution provider, pioneer in creating hybrid energy storage solutions (HESS), optimized in…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Ampere Energy	Exact match	Puzol, SpainHQ recorded Oct 12, 2026	51-200	57 contacts →
	Exact match “Welcome to the new energy model.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Cegasa Energía, S.L.U	Exact match	Miñano - Vitoria, SpainHQ recorded Oct 12, 2026	51-200	57 contacts →
	Exact match “CEGASA Energía, founded in 1934, is the European leader in designing and manufacturing energy storage solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Gnera Energia	Exact match	Madrid, SpainHQ recorded Oct 12, 2026	11-50	54 contacts →
	Exact match “The GNERA group was created to participate in the transition towards a new energy model, assuming the dual mission of integrating new energy sources and new technology, while…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Beeplanet Factory	Exact match	Orkoien, SpainHQ recorded Oct 12, 2026	11-50	41 contacts →
	Exact match “At BeePlanet Factory, we offer sustainable energy storage solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Vector Energy	Exact match	Santa Perpetua De Mogoda, SpainHQ recorded Oct 12, 2026	11-50	39 contacts →
	Exact match “Vector Energy es una empresa líder en automatización, control industrial, energías renovables y eficiencia energética con más de 25 años de experiencia.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Genia Global Energy	Exact match	Valencia, SpainHQ recorded Oct 12, 2026	11-50	38 contacts →
	Exact match “We believe in a different thinking about renewable generation and we want to change the people's vision regarding the use, exploitation and management of energy.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Hanwha Energy Europe	Exact match	Madrid, SpainHQ recorded Oct 12, 2026	51-200	32 contacts →
	Exact match “Headquartered in Madrid, Hanwha Energy Europe is a leading player in the renewable energy sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Naturelek Energía E Ingeniería	Exact match	Derio, SpainHQ recorded Oct 12, 2026	51-200	31 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 · Oct 12, 2026 · View company records in RevenueBase
13	Awergy	Exact match	Elda, SpainHQ recorded Oct 12, 2026	11-50	28 contacts →
	Exact match “Somos AWERGY, una empresa de ingeniería especializada en energías renovables.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Cellect Energy	Exact match	Barcelona, SpainHQ recorded Oct 12, 2026	11-50	27 contacts →
	Exact match “At Cellect, we focus on supporting the future of utility-scale battery energy storage with our technical and commercial asset management platform.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Sawatco	Exact match	Santander, SpainHQ recorded Oct 12, 2026	11-50	23 contacts →
	Exact match “SAWATCO, LA ENERGÍA DEL DATO.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Eft-Systems	Exact match	Lasarte, SpainHQ recorded Oct 12, 2026	11-50	22 contacts →
	Exact match “The EFT team is committed to the idea of a regenerative and decentralized energy supply and has found the perfect partner for this in the extraordinary and unique large company…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Solar Europe	Exact match	Cullar Vega, SpainHQ recorded Oct 12, 2026	11-50	21 contacts →
	Exact match “En Solar Europe llevamos más de 20 años impulsando la transición energética con soluciones que combinan innovación, excelencia técnica y compromiso con la sostenibilidad.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Pavener	Exact match	Quart De Poblet, SpainHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Pavener, servicios energéticos, somos especialistas en energía, incorporamos ingeniería, instalación, y mantenimiento.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Sonnen Spain	Exact match	Olot, SpainHQ recorded Oct 12, 2026	11-50	19 contacts →
	Exact match “La energía limpia y asequible para todos es uno de los mayores desafíos de nuestro tiempo.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Stratenergy	Exact match	Derio, SpainHQ recorded Oct 12, 2026	11-50	19 contacts →
	Exact match “Como líderes en servicios energéticos, estamos comprometidos con mejorar la eficiencia energética, promover el autoconsumo solar fotovoltaico, fomentar la movilidad eléctrica e…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	TDG Ibernavitas	Exact match	Zaragoza, SpainHQ recorded Oct 12, 2026	51-200	17 contacts →
	Exact match “En TDG Ibernavitas, trabajamos con la misión de impulsar y completar el ecosistema de energías renovables.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Thunder Hunter	Exact match	Seville, SpainHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “En Thunder Hunter ayudamos a empresas a transformar su energía en una ventaja competitiva.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Solcam Energia	Exact match	Riudoms, SpainHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “Impulsamos la transición energética del sector industrial con soluciones integrales y de gran escala.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	RPOW	Exact match	Seville, SpainHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “RPow is a consultancy and engineering firm whose mission is to develop customized solutions for a greener future (Net Zero) through the use of long-duration energy storage systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Luzía Energía	Exact match	Mairena Del Aljarafe, SpainHQ recorded Oct 12, 2026	51-200	15 contacts →
	Exact match “Luzía Energía is a company dedicated to saving and energy efficiency.” Recorded in the RevenueBase company graph · Oct 12, 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 “energy storage optimization companies”. 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 261 energy storage optimization companies based in Spain

See the full list, filter by size, metro and specialty, and access 367 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy storage optimization companies based in Spain at a glance

As of Oct 12, 2026

12.3%Verified-email coverage

11.4Average contacts per company

1-10Median size (employees)

20.3%Largest-city concentration · Madrid

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

148

11-50

51-200

201-500

501-1,000

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 261 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 “energy storage optimization companies” 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 367 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 October 12, 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.

Energy storage optimization companies by metro

Energy storage optimization companies in Madrid53

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 “energy storage optimization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy storage optimization companies are there based in Spain?

RevenueBase identified 261 company matches for energy storage optimization companies associated with Spain as of October 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?

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

Which city has the most energy storage optimization companies?

Madrid leads with 53 company records, followed by Barcelona (21) and Seville (13).

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 367 professional contacts with verified work emails tracked across these 261 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 October 12, 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.