Company lists · Data refreshed November 2026

Top 25 Sustainability focused venture capital based in Spain

RevenueBase identified 61 company matches for sustainability focused venture capital associated with Spain as of November 2026 and tracks 1,024 professional contacts across them, including 249 with verified work emails. Madrid is the largest hub.

This list covers company matches for sustainability focused venture capital 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 5, 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 5, 2026 How this list was built
61Companies
1,024Contacts tracked
249Verified emails
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The 25 largest sustainability focused venture capital based in Spain

Ranked by team size
Top 25 of 61 company matches for sustainability focused venture capital based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 Nov 5, 202651-20072 contacts →

Exact match

“Helping investors and energy companies maximise renewable asset performance while keeping risk under control.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchValencia, SpainHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“INGENIUM GROUP is an international energy group specialized in the development and investment in renewable energy projects, with a presence in Italy, Spain, and Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“Ship2B is a non-dividend, non-for-loss, business adventure aimed at moving our society towards a better world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-1025 contacts →

Exact match

“We are a venture capital firm that invests in the best impact startups.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Serena Industrial Partners is an European independent investment manager, focused on sustainable infrastructure development.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMajadahonda, SpainHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“En Aurea, impulsamos la transformación económica y social a través de la sostenibilidad.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-509 contacts →

Exact match

“NARA is an multi-strategy investment firm with the purpose of making a positive difference in the society and environment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchValencia, SpainHQ recorded Nov 5, 202651-2008 contacts →

Exact match

“Somos un.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Somos una sociedad de gestión de inversiones de impacto positivo neto medible, tanto en activos inmobiliarios como en compañías transformadoras del sector de la construcción…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-108 contacts →

Exact match

“The global economy must undergo a rapid and profound transformation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 5, 202611-507 contacts →

Exact match

“At HydroH2, we believe that the greatest challenges of our time create the most significant opportunities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchValencia, SpainHQ recorded Nov 5, 20261-106 contacts →

Exact match

“First Drop VC is an Impact Venture Capital firm investing in pre-seed and seed stage companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSeville, SpainHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Green Tie Capital® was constituted in 2019 by a group of experts in various fields (legal, tax, technical, financial) related to the investment and divestment, management, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchBilbao, SpainHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Luolio Global Capital is dedicated to promoting the creation and development of technology-based companies that seek to generate a positive impact on the environment and society.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Nov 5, 20261-104 contacts →

Exact match

“ARGO CAPITAL PARTNERS is an Impact Investing Private Equity firm specialising in the Energy Transition towards a low-carbon economy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Nov 5, 20261-104 contacts →

Exact match

“The Fondo Bolsa Social is a venture capital fund that invests in young companies that generate a positive social and environmental impact.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Nov 5, 202611-504 contacts →

Exact match

“En GAT Inversiones abordamos y desarrollamos proyectos, realizando inversiones en diferentes sectores.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Nov 5, 20261-104 contacts →

Exact match

“El gran desafío es lograr el equilibrio de ser Net Zero y que la actividad de las empresas contribuya a potenciar la naturaleza.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Paniza Industrial Partners invierte en empresas líderes en transición energética, economía circular, medioambiente y agua, acompañándolas y aportando apoyo estratégico, expertise…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchBarcelona, SpainHQ recorded Nov 5, 2026201-5003 contacts →

Exact match

“SENERGY HOLDING GROUP es un grupo inversor español presente en diversos sectores como energía, agricultura e industria que, con el esfuerzo de un gran equipo de profesionales, ha…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBenalmadena, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Akilia Partners is a global venture capital investment firm.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchArnedo, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Renewable Development - Investment - Advisory Sectors - Renewable Energy and Sustainable Development - Tech Startups”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Saving The Planet is a podcast for change-makers to learn from founders, investors and activists who are helping to build a better future for the planet.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchL'ametlla Del Vallès, SpainHQ recorded Nov 5, 20261-101 contacts →

Exact match

“We invest into sustainable projects.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 61 sustainability focused venture capital based in Spain

See the full list, filter by size, metro and specialty, and access 249 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability focused venture capital based in Spain at a glance

As of Nov 5, 2026
24.3%Verified-email coverage
16.8Average contacts per company
1-10Median size (employees)
39.3%Largest-city concentration · Madrid
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
18
51-200
2
201-500
2
501-1,000
1
10001+
2

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 61 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 “sustainability focused venture capital” 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 249 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 5, 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 “sustainability focused venture capital”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability focused venture capital are there based in Spain?

RevenueBase identified 61 company matches for sustainability focused venture capital 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?

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

Which city has the most sustainability focused venture capital?

Madrid leads with 24 company records, followed by Barcelona (13) and Bilbao (3).

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 249 professional contacts with verified work emails tracked across these 61 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 5, 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.