Company lists · Data verified August 2026

Top 25 Climate tech software companies based in Spain

Name: Climate tech software companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 118 companies tracked

There are 118 climate tech software companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,200 professional contacts across them, including 347 with verified work emails and 30 with mobile numbers. Madrid is the largest hub.

This list covers climate tech software 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.

118Companies

2,200Contacts tracked

347Verified emails

30Mobile numbers

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The 25 largest climate tech software companies based in Spain

Ranked by team size

Top 25 of 118 climate tech software 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	Isotrol	Sevilla	201-500	396	52
2	Automa	Madrid	201-500	288	156
3	Sygris	San Sebastian De Los Reyes	51-200	77	15
4	TECAM	Polinya	51-200	55	19
5	Amelia	Barcelona	11-50	45	10
6	Energy Tools	Terrassa	11-50	28	8
7	Inergy	Barcelona	11-50	28	5
8	Manglai	Barcelona	11-50	23	14
9	Greemko, Green Management Technology	Madrid	11-50	20	5
10	Impacte	Valencia	1-10	19	2
11	Youwind	Reykjavik	11-50	19	1
12	Gauss International Consulting	Alcala De Henares	11-50	15	8
13	Gnarum	Madrid	11-50	15	6
14	Ecómetro	Madrid	1-10	13	6
15	Airco2	Pontevedra	11-50	9	3
16	Green Urban Data	n/a	1-10	9	3
17	Climasol World.com	Alhama De Murcia	11-50	8	1
18	Footprint Mappa	Vigo	1-10	8	1
19	Presente	El Masnou	1-10	5	4
20	Sunntics	Seville	1-10	5	4
21	Greendur	Pamplona	1-10	5	2
22	CAWA	Madrid	1-10	4	3
23	Ecological World For Life	Madrid	11-50	4	1
24	Sustainable Reference	Santurtzi	11-50	3	1
25	4bluetech	Barcelona	11-50	3	1

Showing 25 of 118 climate tech software companies based in Spain

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Climate tech software companies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 30 HQs

30Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Climate tech software companies by metro

Metro	Companies
Climate tech software companies in Madrid	30
Climate tech software companies in Barcelona	21
Climate tech software companies in Valencia	7
Climate tech software companies in Bilbao	4
Climate tech software companies in San Sebastian De Los Reyes	2
Climate tech software companies in Vigo	2
Climate tech software companies in Pontevedra	2

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 “climate tech software 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; 4 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 climate tech software companies are there based in Spain?

There are 118 climate tech software companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Isotrol, headquartered in Sevilla, tops this list with the largest team on record.

Which city has the most climate tech software companies?

Madrid leads with 30 headquartered companies, followed by Barcelona (21) and Valencia (7).

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 347 verified decision-maker contacts tracked across these 118 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.