Company lists · Data refreshed November 2026

Top 20 Emissions reduction technology companies based in Spain

RevenueBase identified 71 company matches for emissions reduction technology companies associated with Spain as of November 2026 and tracks 704 professional contacts across them, including 153 with verified work emails. Madrid is the largest hub.

This list covers company matches for emissions reduction technology 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 November 6, 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 Nov 6, 2026 How this list was built
71Companies
704Contacts tracked
153Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 20 largest emissions reduction technology companies based in Spain

Ranked by team size
Top 20 of 71 company matches for emissions reduction technology companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBollullos De La Mitación, SpainHQ recorded Nov 6, 2026201-500164 contacts →

Exact match

“QUANTICA Renovables is a company dedicated to providing cost and carbon efficiencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPolinyà, SpainHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Customized solutions for waste valorization and emissions treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSeville, SpainHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“ECOTERRAE es una empresa creada con el objetivo de Generar Valor a proyectos Bajos en Carbono y con un Alto grado de Sostenibilidad, a través de:* Financiación del Carbono…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Inergy tiene como misión contribuir al ahorro energético de sus clientes, reduciendo su factura energética, y favoreciendo al mismo tiempo la mitigación del cambio climático.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGavà, SpainHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“We are small NGO devoted to support SME and Citizens to calculate, Reduce and compensate CO2 footprint.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“In Ecómetro we develop technologies, consulting and training to help you incorporate the measurement of the carbon footprint and the certification of buildings CO2 free emisions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Greemko is designed to make environmental management simpler and more effective for companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5015 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPontevedra, SpainHQ recorded Nov 6, 202611-509 contacts →

Exact match

“En airCO2 somos una empresa líder en la gestión integral (360º) de la huella de carbono, combinando tecnología avanzada con un enfoque personalizado para ayudar a las…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVitoria - Gasteiz, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“UNA VISIÓN DIFERENCIAL HACIA LA DESCARBONIZACIÓN PARA LOGRAR LA GESTIÓN INTELIGENTE DE LA ENERGÍA EKIENERGY nace con el objetivo de acelerar la descarbonización del sector…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAlmería, SpainHQ recorded Nov 6, 20261-108 contacts →

Exact match

“ES) Somos una consultora internacional que ofrece soluciones técnicas innovadoras, sostenibles y personalizadas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCadiz, SpainHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Conseguimos que las empresas consuman menos energía y por tanto, que emitan menos CO2.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Empresa de servicios energéticos que nace con el objetivo de promover el desarrollo de sistemas eficientes de consumo energético en viviendas unifamiliares, colegios y otros…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarakaldo, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Empresa biotecnológica cuya misión es reducir mediante filtros y sistemas biológicos las emisiones industriales de CO2 y NOx a través de procedimientos propios coherentes con la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“In recent years, managing energy efficiency in ICT systems has emerged as a critical environmental challenge.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Solid Forest nace en 2009 en Madrid, en un esfuerzo por aunar nuestra experiencia en el sector tecnológico con las soluciones para la industria sostenible.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRequena, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Empresa joven con amplia experiencia en eficiencia y gestión energética.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Ofrecemos servicios para mitigar los efectos del cambio climático y contribuir a la transición energética de organizaciones, industrias y empresas mediante dos vectores…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“The company 3ex4's mission is to work together to organize, produce, sell, distribute, and consume products and services with efficient energy consumption, ensuring sustainability…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCastellfollit De La Roca, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Més de 10 anys d'experiència dissenyant i executant projectes per millorar l'eficiència energètica de les instal·lacions o implementant energies renovables per reduir les…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 71 emissions reduction technology companies based in Spain

See the full list, filter by size, metro and specialty, and access 153 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Emissions reduction technology companies based in Spain at a glance

As of Nov 6, 2026
21.7%Verified-email coverage
9.9Average contacts per company
1-10Median size (employees)
35.2%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
18
51-200
4
201-500
2
1,001-5,000
2

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 71 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 “emissions reduction technology 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 153 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 November 6, 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.

Emissions reduction technology companies by metro

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 “emissions reduction technology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emissions reduction technology companies are there based in Spain?

RevenueBase identified 71 company matches for emissions reduction technology companies associated with Spain as of November 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?

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

Which city has the most emissions reduction technology companies?

Madrid leads with 25 company records, followed by Barcelona (6) and Valencia (3).

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 153 professional contacts with verified work emails tracked across these 71 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 71 emissions reduction technology 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.