Company lists · Data verified August 2026

Top 25 Energy retailer software based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 202 companies tracked

There are 202 energy retailer software headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,362 professional contacts across them, including 332 with verified work emails and 27 with mobile numbers. Madrid is the largest hub.

This list covers energy retailer software 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.

202Companies

2,362Contacts tracked

332Verified emails

27Mobile numbers

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The 25 largest energy retailer software based in Spain

Ranked by team size

Top 25 of 202 energy retailer software 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	Feníe Energía	Madrid	51-200	187	23
3	CHC Energía	Madrid	51-200	91	7
4	Energisme	Madrid	51-200	62	38
5	Wattwin	Barcelona	51-200	52	17
6	PODO	Madrid	11-50	52	2
7	Audinfor System	Zaragoza	51-200	51	7
8	Integra Energía	Oviedo	51-200	50	6
9	Greening Energy España	Granada	51-200	46	9
10	Plexigrid	Gijon	11-50	41	14
11	Iner Energía	Albacete	51-200	41	6
12	Linkener	n/a	11-50	38	5
13	Switch Energía	Pozuelo De Alarcon	11-50	35	7
14	Tunergía	Valencia	51-200	30	1
15	NEMON	Asco	11-50	28	10
16	Clevergy	Madrid	11-50	26	7
17	Dyneff España	Girona	11-50	25	5
18	Neuro Energía	Madrid	11-50	24	2
19	Thunder Hunter	Sevilla	11-50	22	3
20	Foener Energía	Beniparrell	11-50	20	3
21	Quixotic	Barcelona	11-50	18	10
22	Nnergix	Barcelona	11-50	17	4
23	Celnet Comunicaciones	Carrion De Los Cespedes	11-50	16	4
24	Gnarum	Madrid	11-50	15	6
25	Ergonia Business Solutions, S.L	Fuenlabrada	11-50	15	1

Showing 25 of 202 energy retailer software based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 332 reachable decision-makers.

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Energy retailer software based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 52 HQs

27Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Energy retailer software by metro

Metro	Companies
Energy retailer software in Madrid	52
Energy retailer software in Barcelona	12
Energy retailer software in Valencia	9
Energy retailer software in Zaragoza	7
Energy retailer software in Murcia	5
Energy retailer software in Sevilla	4
Energy retailer software in Malaga	3

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 retailer software”, 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 retailer software are there based in Spain?

There are 202 energy retailer software 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 energy retailer software?

Madrid leads with 52 headquartered companies, followed by Barcelona (12) and Valencia (9).

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 332 verified decision-maker contacts tracked across these 202 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.