Company lists · Data verified August 2026

Top 25 Energy consulting firms based in Spain

Name: Energy consulting firms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,573 companies tracked

There are 1,573 energy consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 12,425 professional contacts across them, including 1,112 with verified work emails and 125 with mobile numbers. Madrid is the largest hub.

This list covers energy consulting firms 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.

1,573Companies

12,425Contacts tracked

1,112Verified emails

125Mobile numbers

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The 25 largest energy consulting firms based in Spain

Ranked by team size

Top 25 of 1,573 energy consulting firms 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	IGNIS	Madrid	501-1,000	529	87
2	Iplan Gestión Integral	Barcelona	501-1,000	361	4
3	Valora Consultores	A Coruna	51-200	238	41
4	Ecointegral Ingeniería, SL	Cordoba	201-500	232	26
5	Sm, Sistemas Medioambientales, SL	Barcelona	201-500	174	2
6	Tradivel	Badalona	501-1,000	165	15
7	Quantica Renovables	Rute	201-500	161	36
8	Grupo Tecman	Erandio	201-500	153	3
9	EACOM	Barcelona	51-200	91	11
10	Grupo Trebol Energia	Valencia	51-200	83	25
11	Tresca Ingeniería, S.A	Leon	51-200	78	13
12	Engel Energy	Barcelona	201-500	75	6
13	SUD Renovables	Avinyo	51-200	71	11
14	Azigrene Energy Consulting	n/a	51-200	58	11
15	Boquet	Mataro	51-200	48	7
16	Greening Energy España	Granada	51-200	46	9
17	Syltec	Valladolid	51-200	46	2
18	1komma5 ES	Cerdanyola Del Valles	51-200	39	4
19	Montajes Eléctricos García	Madrid	201-500	38	2
20	Proeste	Lugo	51-200	37	8
21	Sinceo2 Consultoria Energética	Madrid	51-200	32	1
22	Tunergía	Valencia	51-200	30	1
23	Aelvasa	n/a	51-200	20	5
24	Luzía Energía	Mairena Del Aljarafe	51-200	16	3
25	Ahorrenergia	Madrid	51-200	16	1

Showing 25 of 1,573 energy consulting firms based in Spain

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Energy consulting firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 276 HQs

125Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

976

11-50

469

51-200

201-500

501-1,000

1,001-5,000

Energy consulting firms by metro

Metro	Companies
Energy consulting firms in Madrid	276
Energy consulting firms in Barcelona	131
Energy consulting firms in Valencia	57
Energy consulting firms in Sevilla	54
Energy consulting firms in Malaga	34
Energy consulting firms in Zaragoza	34
Energy consulting firms in Murcia	24

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 “energy consulting firms”, 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; 0 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 energy consulting firms are there based in Spain?

There are 1,573 energy consulting firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

IGNIS, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most energy consulting firms?

Madrid leads with 276 headquartered companies, followed by Barcelona (131) and Valencia (57).

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 1,112 verified decision-maker contacts tracked across these 1,573 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.