Company lists · Data refreshed October 2026

Top 25 Energy policy advocacy organizations worldwide

RevenueBase identified 1,085 company matches for energy policy advocacy organizations worldwide as of October 2026 and tracks 14,897 professional contacts across them, including 3,747 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for energy policy advocacy organizations worldwide, 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 12, 2026. Country and city lists for energy policy advocacy organizations follow the table.

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 12, 2026 How this list was built
1,085Companies
14,897Contacts tracked
3,747Verified emails
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The 25 largest energy policy advocacy organizations worldwide

Ranked by team size
Top 25 of 1,085 company matches for energy policy advocacy organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchFreiburg, GermanyHQ recorded Oct 12, 20261,001-5,000900 contacts →

Exact match

“The Fraunhofer Institute for Solar Energy Systems ISE in Freiburg, Germany is the largest solar research institute in Europe.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchUberlândia, BrazilHQ recorded Oct 12, 2026n/a645 contacts →

Exact match

“Olá, somos a iGreen Energy, uma empresa Mineira da cidade de Uberlândia que nasceu com o propósito de conscientizar as pessoas e empresas da importância de um futuro melhor…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchEskilstuna, SwedenHQ recorded Oct 12, 2026201-500526 contacts →

Exact match

“The Swedish Energy Agency is a Swedish government Agency and works for the use of renewable energy, improved technologies, a smarter end-use of energy, and mitigation of climate…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchSeville, SpainHQ recorded Oct 12, 2026201-500264 contacts →

Exact match

“Climate change is one of the greatest threats to our planet.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202651-200221 contacts →

Exact match

“The American Clean Power Association (ACP) is the leading voice of today’s multi-tech clean energy industry, representing energy storage, wind, utility-scale solar, clean…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Oct 12, 202651-200220 contacts →

Exact match

“CEE is a community-based clean energy nonprofit with special expertise in energy efficiency that stretches back 40 years.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchPetten, NetherlandsHQ recorded Oct 12, 2026201-500210 contacts →

Exact match

“A transition to a sustainable energy system is needed.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Oct 12, 202651-200178 contacts →

Exact match

“CATF advocates for the change in technologies and policies needed to get to a zero-emissions, high-energy planet at an affordable cost.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchDaejeon, South KoreaHQ recorded Oct 12, 2026201-500167 contacts →

Exact match

“Since the founding in 1977, the KIER has had focused on energy technology R&D which is closely related with our living standards and national security while overcoming the…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Oct 12, 202651-200150 contacts →

Exact match

“U.S.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchBristol, United KingdomHQ recorded Oct 12, 202651-200113 contacts →

Exact match

“We are a national charity that shares our knowledge and experience to help people change the way they think and act on energy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202651-200104 contacts →

Exact match

“Advanced Energy United is a national industry association representing businesses that provide the full range of advanced energy and transportation solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchChileHQ recorded Oct 12, 202651-200104 contacts →

Exact match

“Agencia de Sostenibilidad Energética (AgenciaSE).”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchAlgiers, AlgeriaHQ recorded Oct 12, 2026201-500104 contacts →

Exact match

“The Renewable Energy Development Centre or "Centre de Développement des Energies Renouvelables"(CDER ) is a government-funded research institution, under the administrative…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202651-200103 contacts →

Exact match

“The Smart Electric Power Alliance (SEPA) is a 501(c)(3) nonprofit accelerating the transition to a clean, affordable, and resilient energy system for all.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchMunich, GermanyHQ recorded Oct 12, 202651-20099 contacts →

Exact match

“We empower people to shape a sustainable energy system.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchAhmedabad, IndiaHQ recorded Oct 12, 202651-20097 contacts →

Exact match

“Kanoda Energy Systems Pvt.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Oct 12, 202651-20093 contacts →

Exact match

“Rewiring America puts American households at the center of an affordable, resilient, all-electric future.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Oct 12, 202611-5092 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202651-20091 contacts →

Exact match

“The American Council for an Energy-Efficient Economy a nonprofit research organization, develops policies to reduce energy waste and combat climate change.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 12, 202651-20090 contacts →

Exact match

“Global energy think tank accelerating the clean energy transition with data and policy”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchNew Delhi, IndiaHQ recorded Oct 12, 202651-20078 contacts →

Exact match

“Alliance for an Energy Efficient Economy is one of the leading organizations in India dedicated to advancing energy efficiency through data-driven and evidence-based policies and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchHyderabad, IndiaHQ recorded Oct 12, 202651-20077 contacts →

Exact match

“At Osmium Energy, we believe the key to a sustainable future is a commitment to renewable energy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchRabat, MoroccoHQ recorded Oct 12, 202651-20074 contacts →

Exact match

“L'Agence Marocaine pour l’Efficacité Énergétique ‘’AMEE’’ est une institution publique stratégique, dont la mission consiste à contribuer à la mise en œuvre de la politique…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Oct 12, 202651-20072 contacts →

Exact match

“The South African National Energy Development Institute (Sanedi) was established in 2011 under the National Energy Act, 2008 (Act No.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 1,085 energy policy advocacy organizations worldwide

See the full list, filter by size, metro and specialty, and access 3,747 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy policy advocacy organizations worldwide at a glance

As of Oct 12, 2026
25.2%Verified-email coverage
13.7Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Washington
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
617
11-50
324
51-200
99
201-500
22
501-1,000
9
1,001-5,000
6
5,001-10,000
2
10001+
6

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for energy policy advocacy organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “energy policy advocacy organizations” 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. 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 3,747 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 12, 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.

Energy policy advocacy organizations by location

7 lists · largest first

Every Energy policy advocacy organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “energy policy advocacy organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy policy advocacy organizations are there worldwide?

RevenueBase identified 1,085 company matches for energy policy advocacy organizations worldwide 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?

Fraunhofer-Institut FÜR Solare Energiesysteme ISE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most energy policy advocacy organizations?

The United States leads with 268 companies, followed by Spain (39) and France (35). Every energy policy advocacy organizations list by country and city is linked on this page.

Which city has the most energy policy advocacy organizations?

Washington leads with 38 company records, followed by Madrid (14) and London (12).

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 3,747 professional contacts with verified work emails tracked across these 1,085 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 12, 2026.

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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.