Company lists · Data verified August 2026

Top 11 Clean tech venture capital companies based in Spain

Name: Clean tech venture capital companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 26 companies tracked

There are 26 clean tech venture capital companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 230 professional contacts across them, including 88 with verified work emails and 5 with mobile numbers. Madrid is the largest hub.

This list covers clean tech venture capital companies headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

26Companies

230Contacts tracked

88Verified emails

5Mobile numbers

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The 11 largest clean tech venture capital companies based in Spain

Ranked by team size

Top 11 of 26 clean tech venture capital companies based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Smartenergy	Valencia	201-500	94	56
2	Ingenium	Valencia	11-50	33	11
3	Ship2b Ventures	Barcelona	1-10	25	4
4	Zacua Ventures	Madrid	1-10	14	7
5	Hydroh2	Madrid	11-50	5	2
6	Enagás Emprende	Madrid	11-50	4	2
7	Luolio Global Capital	Bilbao	1-10	4	2
8	Odenra	Arnedo	1-10	3	1
9	Paniza Industrial Partners	Madrid	1-10	3	1
10	Qonsius	Las Rozas De Madrid	1-10	3	1
11	Maka Forge Holding	n/a	1-10	1	1

Showing 11 of 26 clean tech venture capital companies based in Spain

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Clean tech venture capital companies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 11 HQs

5Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

201-500

10001+

Clean tech venture capital companies by metro

Metro	Companies
Clean tech venture capital companies in Madrid	11
Clean tech venture capital companies in Barcelona	4
Clean tech venture capital companies in Valencia	3
Clean tech venture capital companies in Burgos	1
Clean tech venture capital companies in Cordoba	1
Clean tech venture capital companies in Arnedo	1
Clean tech venture capital companies in Sevilla	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “clean tech venture capital companies”, with match quality audited by blind human judging, and headquartered in Spain.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many clean tech venture capital companies are there based in Spain?

There are 26 clean tech venture capital companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Smartenergy, headquartered in Valencia, tops this list with the largest team on record.

Which city has the most clean tech venture capital companies?

Madrid leads with 11 headquartered companies, followed by Barcelona (4) and Valencia (3).

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 88 verified decision-maker contacts tracked across these 26 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.