Company lists · Data refreshed October 2026

Top 25 Energy trading and optimization companies worldwide

Name: Energy trading and optimization companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 6,059 companies tracked

RevenueBase identified 6,059 company matches for energy trading and optimization companies worldwide as of October 2026 and tracks 151,919 professional contacts across them, including 51,595 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for energy trading and optimization companies 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 trading and optimization companies 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

6,059Companies

151,919Contacts tracked

51,595Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest energy trading and optimization companies worldwide

Ranked by team size

Top 25 of 6,059 company matches for energy trading and optimization companies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Tata Power	Exact match	Mumbai, IndiaHQ recorded Oct 12, 2026	10001+	9,453 contacts →
	Exact match “Tata Power is one of India’s largest integrated power companies and together with its subsidiaries and jointly controlled entities, has an installed/managed capacity of 14,294 MW.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Centrica	Exact match	Windsor, United KingdomHQ recorded Oct 12, 2026	10001+	4,831 contacts →
	Exact match “Centrica is an international energy services and solutions company, founded on a 200-year heritage of serving customers in homes and businesses.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Uniper	Exact match	Düsseldorf, GermanyHQ recorded Oct 12, 2026	5,001-10,000	4,200 contacts →
	Exact match “From gas fields and power stations to international energy markets, Uniper helps keep energy reliable.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Shell Energy	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1,001-5,000	2,589 contacts →
	Exact match “We help businesses manage energy needs, boost efficiency, control costs and achieve decarbonisation goals for a better energy future.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Axpo Group	Exact match	Baden, ItalyHQ recorded Oct 12, 2026	5,001-10,000	2,261 contacts →
	Exact match “Axpo is driven by a single purpose – to enable a sustainable future through innovative energy solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	EDP Brasil	Exact match	Sao Paulo, BrazilHQ recorded Oct 12, 2026	1,001-5,000	2,090 contacts →
	Exact match “Com mais de 20 anos de atuação no Brasil, a EDP é uma das maiores empresas privadas do setor elétrico a operar em toda a cadeia de valor.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Fluence	Exact match	Arlington, VA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,950 contacts →
	Exact match “To achieve our mission, we design, deploy, and operate the world’s most advanced modular energy storage products, comprehensive lifecycle services, and AI-enabled asset management…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Just Energy	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,714 contacts →
	Exact match “Established in 1997, Just Energy has been a leading retail energy provider serving markets across the United States and Canada.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	VITOL	Exact match	Rotterdam, NetherlandsHQ recorded Oct 12, 2026	1,001-5,000	1,713 contacts →
	Exact match “We are a leader in the energy sector with a presence across the spectrum; from oil through to power, renewables and carbon credits.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Quorum Software	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,580 contacts →
	Exact match “Quorum Software is a leading provider of energy software worldwide powering growth and profitability for energy businesses by connecting people, workflows, and systems with…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	IGS Energy	Exact match	Dublin, OH, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,435 contacts →
	Exact match “IGS Energy has been a trusted energy advisor since 1989, growing into one of the nation’s top energy retailers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	PGS	Exact match	Oslo, NorwayHQ recorded Oct 12, 2026	1,001-5,000	1,393 contacts →
	Exact match “PGS and TGS have merged to form a pioneering data and services company, serving customers across the energy value chain and establishing a strategic partner for energy companies.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Mercuria	Exact match	Geneva, SwitzerlandHQ recorded Oct 12, 2026	1,001-5,000	1,238 contacts →
	Exact match “Mercuria specializes in trading and supplying physical commodities, investing in strategic assets, providing financing and logistics services and offering solutions to help…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Aurora Energy Research	Exact match	Oxford, FranceHQ recorded Oct 12, 2026	1,001-5,000	1,123 contacts →
	Exact match “Established in 2013, Aurora Energy Research is a leading global provider of power market forecasting and analytics for critical investment and financing decisions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Preem AB	Exact match	Stockholm, SwedenHQ recorded Oct 12, 2026	1,001-5,000	1,068 contacts →
	Exact match “Preem har nu blivit VAROPreem – ett ledande europeiskt energiföretag som bildats genom sammanslagningen av VARO Energy och Preem AB.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	E.On Deutschland	Exact match	Munich, GermanyHQ recorded Oct 12, 2026	5,001-10,000	1,030 contacts →
	Exact match “Die E.ON Energie Deutschland GmbH ist ein bundesweit führendes Energieunternehmen und Dachgesellschaft des E.ON Vertriebs in Deutschland.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Wärtsilä Energy	Exact match	Helsinki, FinlandHQ recorded Oct 12, 2026	10001+	965 contacts →
	Exact match “Wärtsilä leads the transition towards a 100% renewable energy future.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	EDF Trading	Exact match	London, United KingdomHQ recorded Oct 12, 2026	501-1,000	935 contacts →
	Exact match “EDF Trading is a leader in the international wholesale energy markets.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	World Kinect	Exact match	Miami, FL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	913 contacts →
	Exact match “Headquartered in Miami, Florida, World Kinect Corporation (NYSE: WKC) is a leading global energy management company, offering a broad suite of solutions across the energy product…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	CS Energy	Exact match	Fortitude Valley, AustraliaHQ recorded Oct 12, 2026	501-1,000	756 contacts →
	Exact match “CS Energy is a proudly Queensland-owned and based energy company that provides power to some of our state’s biggest industries and employers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Centrica Energy	Exact match	London, United KingdomHQ recorded Oct 12, 2026	501-1,000	710 contacts →
	Exact match “Centrica Energy is a global energy trading company operating out of eight offices across all time zones to move energy from source to use.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Danske Commodities	Exact match	Aarhus, DenmarkHQ recorded Oct 12, 2026	501-1,000	658 contacts →
	Exact match “We are a tech-driven energy trading company that trades power and gas across +40 markets.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Kaluza	Exact match	London, United KingdomHQ recorded Oct 12, 2026	501-1,000	652 contacts →
	Exact match “Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Castleton Commodities International	Exact match	Stamford, CT, United StatesHQ recorded Oct 12, 2026	201-500	637 contacts →
	Exact match “Castleton Commodities International is at the cutting edge of energy trading and infrastructure asset investing backed by the best minds in the industry and powered by deep…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Sorgenia	Exact match	Milan, ItalyHQ recorded Oct 12, 2026	201-500	613 contacts →
	Exact match “Da dicembre 2025, abbiamo integrato EF Solare, il primo produttore fotovoltaico italiano.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “energy trading and optimization companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 6,059 energy trading and optimization companies worldwide

See the full list, filter by size, metro and specialty, and access 51,595 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Energy trading and optimization companies worldwide at a glance

As of Oct 12, 2026

34.0%Verified-email coverage

25.1Average contacts per company

11-50Median size (employees)

2.5%Largest-city concentration · London

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

2,971

11-50

2,078

51-200

685

201-500

161

501-1,000

1,001-5,000

5,001-10,000

10001+

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 trading and optimization companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “energy trading and optimization 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. 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 51,595 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 trading and optimization companies by location

47 lists · largest first

Every Energy trading and optimization companies 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 trading and optimization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy trading and optimization companies are there worldwide?

RevenueBase identified 6,059 company matches for energy trading and optimization companies 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?

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

Which country has the most energy trading and optimization companies?

The United States leads with 784 companies, followed by Germany (417) and Spain (382). Every energy trading and optimization companies list by country and city is linked on this page.

Which city has the most energy trading and optimization companies?

London leads with 150 company records, followed by Houston (117) and Sao Paulo (106).

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 51,595 professional contacts with verified work emails tracked across these 6,059 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.

Ready to reach these companies? Verified emails and direct dials for all 6,059 energy trading and optimization companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.