Company lists · Data verified August 2026

Top 25 Electric utility consulting firms based in Spain

Name: Electric utility 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 365 companies tracked

There are 365 electric utility consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,647 professional contacts across them, including 238 with verified work emails and 26 with mobile numbers. Madrid is the largest hub.

This list covers electric utility 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.

365Companies

2,647Contacts tracked

238Verified emails

26Mobile numbers

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The 25 largest electric utility consulting firms based in Spain

Ranked by team size

Top 25 of 365 electric utility 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	Vestel Ingenieros	Paterna	51-200	135	22
2	Voltae Engineering	Madrid	51-200	127	29
3	Grupo Trebol Energia	Valencia	51-200	83	25
4	Swap Energia S.A	Donostia-San Sebastian	201-500	63	10
5	Azigrene Energy Consulting	n/a	51-200	58	11
6	ELYS	Granada	11-50	44	21
7	G-Advisory	Madrid	11-50	44	6
8	Proeste	Lugo	51-200	37	8
9	Grupo Emececuadrado	Caceres	11-50	32	1
10	Naturelek Energía E Ingeniería	Derio	51-200	30	10
11	Ge&pe	Sevilla	11-50	30	5
12	Energía Local	Barcelona	11-50	27	10
13	Emberiza	La Coruna	11-50	20	7
14	Wikitel Asesores	Sevilla	11-50	17	2
15	IPD Latin America	Madrid	11-50	13	5
16	Nobe Soluciones Y Energía	Madrid	11-50	13	1
17	Oppidumenergia	Castellon De La Plana Almazora	11-50	11	2
18	Zuia Ingeniería	Vitoria-Gasteiz	11-50	10	1
19	ACE	Madrid	11-50	8	3
20	Audit Energia	Salt	11-50	8	2
21	Engipro Energy	Mataro	11-50	5	3
22	Grupo Gestein	Madrid	51-200	5	1
23	Attica Energía	Pontevedra	11-50	4	1
24	Rozo Ibérica	Barcelona	51-200	3	2
25	Universal Energy Service	Barcelona	11-50	3	1

Showing 25 of 365 electric utility consulting firms based in Spain

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Electric utility consulting firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 83 HQs

26Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

231

11-50

104

51-200

201-500

501-1,000

1,001-5,000

Electric utility consulting firms by metro

Metro	Companies
Electric utility consulting firms in Madrid	83
Electric utility consulting firms in Barcelona	31
Electric utility consulting firms in Valencia	13
Electric utility consulting firms in Zaragoza	12
Electric utility consulting firms in Sevilla	12
Electric utility consulting firms in Malaga	8
Electric utility consulting firms in Murcia	5

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 “electric utility 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 electric utility consulting firms are there based in Spain?

There are 365 electric utility consulting firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Vestel Ingenieros, headquartered in Paterna, tops this list with the largest team on record.

Which city has the most electric utility consulting firms?

Madrid leads with 83 headquartered companies, followed by Barcelona (31) and Valencia (13).

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 238 verified decision-maker contacts tracked across these 365 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.