Company lists · Data verified August 2026

Top 25 Clean energy consultancy companies based in Spain

Name: Clean energy consultancy companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,921 companies tracked

There are 1,921 clean energy consultancy companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 21,481 professional contacts across them, including 1,948 with verified work emails and 446 with mobile numbers. Madrid is the largest hub.

This list covers clean energy consultancy 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.

1,921Companies

21,481Contacts tracked

1,948Verified emails

446Mobile numbers

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The 25 largest clean energy consultancy companies based in Spain

Ranked by team size

Top 25 of 1,921 clean energy consultancy 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	Grupotec	Boadilla Del Monte	501-1,000	543	122
2	IGNIS	Madrid	501-1,000	529	87
3	Mn8 Energy	York	201-500	423	193
4	Iplan Gestión Integral	Barcelona	501-1,000	361	4
5	Anthesis ESP	Manlleu	201-500	333	75
6	Negratín Global Services	Alcobendas	201-500	295	50
7	Valora Consultores	A Coruna	51-200	238	41
8	Ingeniería Estudios Y Proyectos Nip,s.A. Nipsa	Madrid	201-500	236	2
9	Ecointegral Ingeniería, SL	Cordoba	201-500	232	26
10	Solarprofit	Llucmajor	501-1,000	201	8
11	Plenitude España	Santander	51-200	196	40
12	Sm, Sistemas Medioambientales, SL	Barcelona	201-500	174	2
13	Quantica Renovables	Rute	201-500	161	36
14	Cansol Energy Solutions	Granada	51-200	152	21
15	Barlovento Applus	Logrono	51-200	123	15
16	Heymo Ingeniería, S.A.U	Madrid	201-500	108	6
17	EACOM	Barcelona	51-200	91	11
18	Grupo Trebol Energia	Valencia	51-200	83	25
19	SUD Renovables	Avinyo	51-200	71	11
20	Arena Green Power	Bilbo	51-200	61	6
21	Azigrene Energy Consulting	n/a	51-200	58	11
22	Bester	Seville	201-500	52	4
23	Planea Energía	Albacete	51-200	51	5
24	Konery	Murcia	51-200	47	16
25	Greening Energy España	Granada	51-200	46	9

Showing 25 of 1,921 clean energy consultancy companies based in Spain

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Clean energy consultancy companies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 356 HQs

446Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

1,163

11-50

609

51-200

201-500

501-1,000

1,001-5,000

10001+

Clean energy consultancy companies by metro

Metro	Companies
Clean energy consultancy companies in Madrid	356
Clean energy consultancy companies in Barcelona	168
Clean energy consultancy companies in Valencia	76
Clean energy consultancy companies in Sevilla	70
Clean energy consultancy companies in Malaga	43
Clean energy consultancy companies in Zaragoza	39
Clean energy consultancy companies in Murcia	29

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 energy consultancy 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; 7 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 energy consultancy companies are there based in Spain?

There are 1,921 clean energy consultancy companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Grupotec, headquartered in Boadilla Del Monte, tops this list with the largest team on record.

Which city has the most clean energy consultancy companies?

Madrid leads with 356 headquartered companies, followed by Barcelona (168) and Valencia (76).

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 1,948 verified decision-maker contacts tracked across these 1,921 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.