Company lists · Data refreshed October 2026

Top 20 Building energy auditing companies based in Spain

RevenueBase identified 117 company matches for building energy auditing companies associated with Spain as of October 2026 and tracks 454 professional contacts across them, including 32 with verified work emails. Madrid is the largest hub.

This list covers company matches for building energy auditing companies associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built
117Companies
454Contacts tracked
32Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 20 largest building energy auditing companies based in Spain

Ranked by team size
Top 20 of 117 company matches for building energy auditing companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSanta Pola, SpainHQ recorded Oct 9, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchGranada, SpainHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“We offer companies efficient solutions with the best consulting and engineering services in: Energy Management Energy certification and qualification of buildings Energy…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Oct 9, 202651-20017 contacts →

Exact match

“Ahorrenergía es un grupo formado por profesionales del sector energético, tecnológico y financiero, comprometido con la Eficiencia Energética, Medio Ambiente y Ahorro Sostenible…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Oct 9, 202611-5014 contacts →

Exact match

“We work with our clients to help them reduce their energy use and cost and related environmental impact including green house gas emissions through energy management systems based…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchZaragoza, SpainHQ recorded Oct 9, 20261-109 contacts →

Exact match

“Certicalia.com plataforma lider en certificación de eficiencia energética de viviendas y locales.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchBarcelona, SpainHQ recorded Oct 9, 20261-107 contacts →

Exact match

“Engineering, Architecture and Energy Efficiency Services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchBurgos, SpainHQ recorded Oct 9, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchMataró, SpainHQ recorded Oct 9, 202611-505 contacts →

Exact match

“Engipro Energy es una ingeniería que aporta Servicios de Ingeniería y Gestoría Energética de Grandes Consumidores.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchHuelva, SpainHQ recorded Oct 9, 20261-105 contacts →

Exact match

“Desde el área de ingeniería realizamos proyectos, auditorías energéticas, asesoramiento en contratación de suministros y otros servicios relacionados con la eficiencia energética.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchSabadell, SpainHQ recorded Oct 9, 202611-505 contacts →

Exact match

“Tus Certificados de Eficiencia Energética con certificadodecasa.com”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchCelrà, SpainHQ recorded Oct 9, 20261-104 contacts →

Exact match

“Energy consulting customized to each client.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchGranollers, SpainHQ recorded Oct 9, 20261-104 contacts →

Exact match

“Oferim serveis de consultoria energètica, optimitzant els consums energètics i proposant millores d'estalvi.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Oct 9, 20261-104 contacts →

Exact match

“SOREN Energia és una Empresa de Serveis Energètics (ESE).”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchManresa, SpainHQ recorded Oct 9, 20261-103 contacts →

Exact match

“Especialistes en eficiència energètica per a empreses i particulars, a GCT Plus Eficiència Energètica treballem per optimitzar consums, reduir costos i avançar cap a la…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchVilalba, SpainHQ recorded Oct 9, 20261-103 contacts →

Exact match

“Especializados en el campo de la eficiencia energética integral.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchRubi, SpainHQ recorded Oct 9, 20261-102 contacts →

Exact match

“EstalviaEnergia es una empresa formada a partir de la experiencia en el ámbito de la eficiencia energética de sus socios fundadores, especializada en prestar servicios de ahorro…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchValdepeñas, SpainHQ recorded Oct 9, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Obtén el certificado de eficiencia energética de tu vivienda de una manera sencilla, rápida, económica y con total garantía.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchCanet De Mar, SpainHQ recorded Oct 9, 202611-501 contacts →

Exact match

“Desde el 2014 ofrecemos a nuestros clientes servicios de consultoría energética desde el diagnóstico previo de la problemática, siguiendo con el análisis, propuesta de medidas…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchValencia, SpainHQ recorded Oct 9, 20261-101 contacts →

Exact match

“Somos una asesoría energética especializada en ofrecer soluciones eficientes y sostenibles en materia de energía.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 20 of 117 building energy auditing companies based in Spain

See the full list, filter by size, metro and specialty, and access 32 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Building energy auditing companies based in Spain at a glance

As of Oct 9, 2026
7.0%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
14.5%Largest-city concentration · Madrid
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
19
51-200
5

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 117 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Spain whose business descriptions match “building energy auditing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 32 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “building energy auditing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building energy auditing companies are there based in Spain?

RevenueBase identified 117 company matches for building energy auditing companies associated with Spain as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ZULUX tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most building energy auditing companies?

Madrid leads with 17 company records, followed by Barcelona (8) and Valencia (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 32 professional contacts with verified work emails tracked across these 117 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.

Ready to reach these companies? Verified emails and direct dials for all 117 building energy auditing companies based in Spain. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.