Company lists · Data refreshed September 2026

Top 12 Grid services aggregators based in Spain

RevenueBase identified 57 grid services aggregators headquartered in Spain as of September 2026 and tracks 456 professional contacts across them, including 70 with verified work emails. Madrid is the largest hub.

This list covers grid services aggregators headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
57Companies
456Contacts tracked
70Verified emails
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The 12 largest grid services aggregators based in Spain

Ranked by team size
Top 12 of 57 grid services aggregators based in Spain, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to grid services aggregators: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePaterna, SpainHQ checked Sep 20, 202611-5061 contacts →

Indirect evidence

“Hybrid Energy Storage Solution Ltd.(hereinafter called HESS Ltd.) is a technological solution provider, pioneer in creating hybrid energy storage solutions (HESS), optimized in…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceLas Rozas De Madrid, SpainHQ checked Sep 20, 2026201-50051 contacts →

Indirect evidence

“We are disrupting the energy industry to change the world for better.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceDerio, SpainHQ checked Sep 20, 202651-20030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceBarcelona, SpainHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“At Cellect, we focus on supporting the future of utility-scale battery energy storage with our technical and commercial asset management platform.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceOlot, SpainHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“La energía limpia y asequible para todos es uno de los mayores desafíos de nuestro tiempo.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceDerio, SpainHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“Como líderes en servicios energéticos, estamos comprometidos con mejorar la eficiencia energética, promover el autoconsumo solar fotovoltaico, fomentar la movilidad eléctrica e…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceRiudoms, SpainHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“Impulsamos la transición energética del sector industrial con soluciones integrales y de gran escala.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceGarrucha, SpainHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Asesoría energética para ahorro y eficiencia Analizamos tu consumo eléctrico y de gas de forma personalizada para optimizar y reducir costes en tu factura.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceGijón, SpainHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Trabajamos con distribuidores, fabricantes, EPCs, integradores y modelos PPA que necesitan algo más que instalar tecnología: necesitan que cada proyecto sea rentable, defendible y…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Stemy Energy was created with the mission to reduce the energy bill of end-users, reduce their carbon footprint, and promote a more sustainable energy system.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceMálaga, SpainHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Ectios was born with a simple idea.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceGranada, SpainHQ checked Sep 20, 2026501-1,0005 contacts →

Indirect evidence

“Greening Group es una compañía global verticalmente integrada, líder en instalaciones de autoconsumo fotovoltaico, que ofrece servicios 360 al estar presente en toda la cadena de…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 12 of 57 grid services aggregators based in Spain

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Grid services aggregators based in Spain at a glance

As of Sep 20, 2026
15.4%Verified-email coverage
8.0Average contacts per company
11-50Median size (employees)
14.0%Largest-city concentration · Madrid
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
25
51-200
3
201-500
1
501-1,000
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 57 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among grid services aggregators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Spain whose own description of what they do matches “grid services aggregators”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names grid services aggregators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among grid services aggregators, and records with no verified work email. Companies headquartered outside Spain are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 70 across the full list. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names grid services aggregators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many grid services aggregators are there based in Spain?

RevenueBase identified 57 grid services aggregators headquartered in Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Hesstec Hybrid Energy Storage Solutions LTD, headquartered in Paterna, tops this list with the largest team on record.

Which city has the most grid services aggregators?

Madrid leads with 8 headquartered companies, followed by Barcelona (5) and Malaga (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 70 verified decision-maker contacts tracked across these 57 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.