Company lists · Data refreshed September 2026

Top 17 Private equity climate investors based in Madrid, Spain

RevenueBase identified 29 company matches for private equity climate investors associated with Madrid, Spain as of September 2026 and tracks 585 professional contacts across them, including 77 with verified work emails and 11 with mobile numbers. Across Spain, Madrid is the largest hub for this category.

This list covers company matches for private equity climate investors associated with Madrid, 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 13, 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 13, 2026 How this list was built
29Companies
585Contacts tracked
77Verified emails
11Mobile numbers
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The 17 largest private equity climate investors based in Madrid, Spain

Ranked by team size
Top 17 of 29 company matches for private equity climate investors based in Madrid, Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 13, 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 13, 202651-20060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Sep 13, 202611-5031 contacts →

Exact match

“Founded in 2022 with offices in Spain & Italy, Five-E invest in companies dedicated to provide Renewable Energy Solutions”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Sep 13, 202611-5019 contacts →

Exact match

“A Spanish Private Equity Management Company investing in promotion, development and construction of renewable energy plants in Europe.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 13, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Sep 13, 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 13, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Sep 13, 202611-5016 contacts →

Exact match

“JB46 Partners is a microcap private equity investment firm.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Sep 13, 20261-1011 contacts →

Exact match

“Alter5 is an investment platform that caters to institutional investors in the renewable energy sector, focusing on utility-scale solar and wind projects, as well as…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 13, 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 13, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 13, 20261-1010 contacts →

Exact match

“Anta Asset Management es una gestora de fondos de inversión independiente, con un enfoque internacional y una clara orientación hacia la innovación y la sostenibilidad en las…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 13, 20261-109 contacts →

Exact match

“Teset Capital is a specialised infrastructure private equity firm focused on the lower mid-market across the Eurozone.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Sep 13, 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 13, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 13, 202611-507 contacts →

Exact match

“Frontier Renewables is a global investment management firm focused on investing in renewable energy infrastructure projects to help accelerate the world’s clean energy transition.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Sep 13, 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 13, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Sep 13, 20261-105 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 · Sep 13, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 13, 20261-104 contacts →

Exact match

“Climate Strategy is a leading policy advisory and consulting firm specialised in the strategies, markets and opportunities created by the need to combat climate change.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 13, 202611-504 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 · Sep 13, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Sep 13, 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 · Sep 13, 2026 · View company records in RevenueBase

Showing 17 of 29 private equity climate investors based in Madrid, Spain

See the full list, filter by size, metro and specialty, and access 77 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Private equity climate investors based in Madrid, Spain at a glance

As of Sep 13, 2026
13.2%Verified-email coverage
1.9%Mobile-number coverage
20.2Average contacts per company
11-50Median size (employees)
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
13
51-200
1
501-1,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 16.0d

Company record updated

Median 52.0d

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 Madrid, Spain whose business descriptions match “private equity climate investors” 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 77 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 13, 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 “private equity climate investors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many private equity climate investors are there based in Madrid, Spain?

RevenueBase identified 29 company matches for private equity climate investors associated with Madrid, 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?

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

Which city in Spain has the most private equity climate investors?

Madrid leads Spain with 48 company records, followed by Barcelona (13) and Seville (6).

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 77 professional contacts with verified work emails tracked across these 29 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 13, 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.