Company lists · Data refreshed September 2026

Top 25 Venture capital firms focused on sustainability companies based in Spain

RevenueBase identified 107 company matches for venture capital firms focused on sustainability companies associated with Spain as of September 2026 and tracks 750 professional contacts across them, including 142 with verified work emails. Madrid is the largest hub.

This list covers company matches for venture capital firms focused on sustainability 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 September 29, 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 29, 2026 How this list was built
107Companies
750Contacts tracked
142Verified emails
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The 25 largest venture capital firms focused on sustainability companies based in Spain

Ranked by team size
Top 25 of 107 company matches for venture capital firms focused on sustainability companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchBarcelona, SpainHQ recorded Sep 29, 202611-5064 contacts →

Exact match

“Suma Capital is a European private markets firm investing in the transition towards a low-carbon, competitive and resilient economy.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSanta Cruz De Tenerife, SpainHQ recorded Sep 29, 202651-20050 contacts →

Exact match

“El impulso de las empresas innovadoras.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchValencia, SpainHQ recorded Sep 29, 202611-5033 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 · Sep 29, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 29, 202611-5031 contacts →

Exact match

“Cardumen Capital is a global venture capital firm and asset management company that invests in world-class founders and breakthrough technologies that bring the future into the…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Sep 29, 2026n/a31 contacts →

Exact match

“We provide our Partners with efficient access to some of the best opportunities for investment in innovative and sustainable Startups in Europe.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchBarcelona, SpainHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“Abac Capital is a leading Spanish investment firm with deep private equity roots and the purpose of investing with impact.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchZaragoza, SpainHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“Consultora ambiental y de sostenibilidad social y económica.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Sep 29, 20261-1026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSeville, SpainHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“ECOTERRAE es una empresa creada con el objetivo de Generar Valor a proyectos Bajos en Carbono y con un Alto grado de Sostenibilidad, a través de:* Financiación del Carbono…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“Kira Ventures is an advisory, development and asset management firm that identifies and accelerates new investment opportunities in the transition to a new economic model driven…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchBarcelona, SpainHQ recorded Sep 29, 202611-5012 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 · Sep 29, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 29, 20261-1011 contacts →

Exact match

“Eland is a well-established Investment Fund Manager, founded in 2006 and registered with the Spanish National Securities Commission (CNMV).”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Sep 29, 20261-1010 contacts →

Exact match

“Aldea Ventures is a pan-European venture capital platform based in Barcelona investing in the next generation of technology leaders.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSan Sebastián, SpainHQ recorded Sep 29, 20261-109 contacts →

Exact match

“Somos un Venture Capital privado que invierte en compañías con alto potencial de crecimiento.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 29, 20261-109 contacts →

Exact match

“Mediterranean Renewables SGEIC SA (MedRen) in an Independent investment management firm with a dedicated emphasis on investing within the renewable energy generation and energy…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Sep 29, 20261-109 contacts →

Exact match

“Grow Venture Partners is a venture capital firm specializing in Deep Tech and Tech Transfer companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Sep 29, 20261-107 contacts →

Exact match

“Seven Roots is a Venture Capital with its own investment and management model based in our growth strategic vision and our track record in business scalability.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchBilbao, SpainHQ recorded Sep 29, 20261-106 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 · Sep 29, 2026 · View company records in RevenueBase
19Exact matchValencia, SpainHQ recorded Sep 29, 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 · Sep 29, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Sep 29, 20261-106 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 · Sep 29, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Smartech Capital is a niche VC that invests in tech startups at Seed+ stages.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Sep 29, 20261-105 contacts →

Exact match

“We are an early stage investor based in Madrid and Barcelona.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Sep 29, 20261-105 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 · Sep 29, 2026 · View company records in RevenueBase
24Exact matchSeville, SpainHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Sociedad gestora de entidades de inversión en el sector de las renovables, transferencia tecnológica y Venture Capital.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchMadrid, SpainHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Since 2012, Big Sur Ventures teams up with world-class entrepreneurs to help build extraordinary companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 107 venture capital firms focused on sustainability companies based in Spain

See the full list, filter by size, metro and specialty, and access 142 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Venture capital firms focused on sustainability companies based in Spain at a glance

As of Sep 29, 2026
18.9%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
35.5%Largest-city concentration · Madrid
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
26
51-200
1
201-500
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 107 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 “venture capital firms focused on sustainability 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 142 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 29, 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 “venture capital firms focused on sustainability companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 107 company matches for venture capital firms focused on sustainability companies 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?

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

Which city has the most venture capital firms focused on sustainability companies?

Madrid leads with 38 company records, followed by Barcelona (26) and Valencia (9).

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 142 professional contacts with verified work emails tracked across these 107 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 29, 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.