Company lists · Data verified August 2026

Top 25 Energy efficiency program software based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 345 companies tracked

There are 345 energy efficiency program software headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 3,213 professional contacts across them, including 538 with verified work emails and 44 with mobile numbers. Madrid is the largest hub.

This list covers energy efficiency program 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.

345Companies

3,213Contacts tracked

538Verified emails

44Mobile numbers

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The 25 largest energy efficiency program software based in Spain

Ranked by team size

Top 25 of 345 energy efficiency program 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	Automa	Madrid	201-500	288	156
3	Quantica Renovables	Rute	201-500	161	36
4	Sedical	Sondika	51-200	107	36
5	NESS	Madrid	11-50	83	8
6	Energisme	Madrid	51-200	62	38
7	Smarkia	Leon	51-200	52	9
8	Audinfor System	Zaragoza	51-200	51	7
9	Spacewell Energy Dexma	Barcelona	51-200	50	18
10	Sinceo2 Consultoria Energética	Madrid	51-200	32	1
11	Naturelek Energía E Ingeniería	Derio	51-200	30	10
12	Ge&pe	Sevilla	11-50	30	5
13	Tunergía	Valencia	51-200	30	1
14	Energy Tools	Terrassa	11-50	28	8
15	Inergy	Barcelona	11-50	28	5
16	ZULUX	Santa Pola	11-50	27	3
17	Teslights	Barcelona	11-50	24	2
18	Exclusivas Energeticas	n/a	11-50	22	3
19	Greemko, Green Management Technology	Madrid	11-50	20	5
20	Cavo Energías	Valencia	11-50	20	4
21	Encore Efficiency SE	Madrid	11-50	16	10
22	Emin Energy	Valencia	11-50	16	5
23	Luzía Energía	Mairena Del Aljarafe	51-200	16	3
24	Ahorrenergia	Madrid	51-200	16	1
25	NOA Soluciones Energeticas SL	Ocana	51-200	14	4

Showing 25 of 345 energy efficiency program software based in Spain

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Energy efficiency program software based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 72 HQs

44Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

213

11-50

104

51-200

201-500

1,001-5,000

Energy efficiency program software by metro

Metro	Companies
Energy efficiency program software in Madrid	72
Energy efficiency program software in Barcelona	34
Energy efficiency program software in Valencia	16
Energy efficiency program software in Sevilla	14
Energy efficiency program software in Zaragoza	7
Energy efficiency program software in Murcia	6
Energy efficiency program software in Malaga	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 “energy efficiency program 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 efficiency program software are there based in Spain?

There are 345 energy efficiency program 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 efficiency program software?

Madrid leads with 72 headquartered companies, followed by Barcelona (34) and Valencia (16).

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 538 verified decision-maker contacts tracked across these 345 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.