Company lists · Data refreshed November 2026

Top 25 Energy attribute aggregators worldwide

RevenueBase identified 110 company matches for energy attribute aggregators worldwide as of November 2026 and tracks 1,826 professional contacts across them, including 847 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for energy attribute aggregators 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 November 6, 2026. Country and city lists for energy attribute aggregators 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 Nov 6, 2026 How this list was built
110Companies
1,826Contacts tracked
847Verified emails
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The 25 largest energy attribute aggregators worldwide

Ranked by team size
Top 25 of 110 company matches for energy attribute aggregators worldwide, 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 matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026201-500464 contacts →

Exact match

“Calpine Solutions is a retail energy provider with a robust suite of customized products, analytics, and data management solutions to turn a corporate electricity expense into a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSeattle, United StatesHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“LevelTen Energy is the leading provider of transaction infrastructure for the clean energy transition, connecting buyers, sellers, and financiers through dynamic marketplaces…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOffenburg, GermanyHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“e.optimum is Germany's largest independent energy purchasing association!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSão José Dos Pinhais, BrazilHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“100% Renewable Energy Credit Management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLusaka, ZambiaHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Africa GreenCo is a key player in Southern Africa’s renewable energy sector, with operations in Zambia, Zimbabwe, Namibia, and South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Reel is an electricity supplier and trader accelerating the energy transition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Xpansiv CBL provides access to the world’s energy and environmental commodity markets, facilitating the secure and seamless trading of commodities like renewable energy, carbon…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMilan, ItalyHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Aither has over a decade of expertise in environmental markets, excelling in global trading of environmental commodities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“A Digital Grid é uma empresa inovadora de base tecnológica que faz a gestão dos créditos de energia na geração distribuída.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAmsterdam, SpainHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Built for corporate energy and sustainability teams, Flexidao combines powerful data collection, analytics, and expert advisory to optimize renewable energy contract performance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“CerQlar enables teams to collaboratively manage Guarantees of Origin (GOs) and other Energy Attribute Certificates (EACs)- all on one easy-to-use platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“OeMAG Abwicklungsstelle für Ökostrom AG Alserbachstraße 14-16 A - 1090 Wien”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“The #1 Renewable Aggregator in Greece and Demand Response services provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Somos uma comercializadora de energia renovável.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, TX, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“With Good Energy, households and businesses have saved hundreds of millions of dollars through community-centric energy buying and superior energy demand-reduction solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Cleanworld is an independent, leading brokerage firm for environmental commodities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTa' Xbiex, MaltaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“The transparent and neutral brokerage firm for renewable energy certificates.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Renewabl is an expert-led platform for energy data management and procurement – one place for corporate energy buyers to replace the fragmented tool stacks they rely on today-…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRed Oak, TX, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Since 2002, as one of the nations leading aggregators of electricity, Texzon Utilities™ has helped hundreds of companies make sound, well-informed decisions regarding energy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBergamo, ItalyHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“We are aggregators: we coordinate and manage distributed energy resources (i.e, consumers, producers, prosumers, or any mix thereof) delivering value-added services within the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFredrikstad, NorwayHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“We help companies around the world buy renewable energy certificates that prove their energy really comes from clean sources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNunawading, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Greenbank Environmental is the largest independent trader of Renewable Energy Certificates and other environmental credits in Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“CFEX automates bilateral transactions between buyers and sellers of energy, capacity, Energy Attribute Certificates (EACs) and other resources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTartu, EstoniaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Soldera acts as a “meta-layer” for unbundled renewable energy, unifying 30+ Energy Attribute Certificate (EAC) registries into a single platform interface that allows users to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Renewable Dispatching è una società di trading di energia elettrica prodotta da impianti alimentati da fonte rinnovabile e cogenerativa che utilizza sistemi innovativi e algoritmi…”

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

Showing 25 of 110 energy attribute aggregators worldwide

See the full list, filter by size, metro and specialty, and access 847 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy attribute aggregators worldwide at a glance

As of Nov 6, 2026
46.4%Verified-email coverage
16.6Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
43
51-200
11
201-500
2

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 attribute aggregators are linked below.
What qualifies
Company records worldwide whose business descriptions match “energy attribute aggregators” 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 847 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.

Energy attribute aggregators by location

1 lists · largest first

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

Countries

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 attribute aggregators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy attribute aggregators are there worldwide?

RevenueBase identified 110 company matches for energy attribute aggregators worldwide 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?

Calpine Energy Solutions, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most energy attribute aggregators?

The United States leads with 30 companies. Every energy attribute aggregators list by country and city is linked on this page.

Which city has the most energy attribute aggregators?

London leads with 4 company records, followed by New York (3) and Singapore (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 847 professional contacts with verified work emails tracked across these 110 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.

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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.