Company lists · Data refreshed October 2026

Top 25 Grid integration and energy management companies worldwide

Name: Grid integration and energy management companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 19,872 companies tracked

RevenueBase identified 19,872 company matches for grid integration and energy management companies worldwide as of October 2026 and tracks 886,048 professional contacts across them, including 291,386 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for grid integration and energy management 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 13, 2026. Country and city lists for grid integration and energy management 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 13, 2026 How this list was built

19,872Companies

886,048Contacts tracked

291,386Verified emails

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The 25 largest grid integration and energy management companies worldwide

Ranked by team size

Top 25 of 19,872 company matches for grid integration and energy management companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	Schneider Electric	Exact match	Rueil Malmaison, FranceHQ recorded Oct 13, 2026	10001+	114,864 contacts →
	Exact match “Schneider Electric is a global energy technology leader, driving efficiency and sustainability by electrifying, automating, and digitalizing industries, businesses, and homes.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Siemens Energy	Exact match	Munich, GermanyHQ recorded Oct 13, 2026	10001+	50,660 contacts →
	Exact match “Siemens Energy is one of the world’s leading energy technology companies.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	EATON	Exact match	Dublin, GermanyHQ recorded Oct 13, 2026	10001+	46,568 contacts →
	Exact match “Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Hitachi Energy	Exact match	Zurich, SwitzerlandHQ recorded Oct 13, 2026	10001+	32,351 contacts →
	Exact match “Hitachi Energy is a global technology leader in electrification, powering a sustainable energy future with innovative power grid technologies with digital at the core.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Duke Energy Corporation	Exact match	Charlotte, NC, United StatesHQ recorded Oct 13, 2026	10001+	25,305 contacts →
	Exact match “Duke Energy, a Fortune 150 company headquartered in Charlotte, N.C, is one of America’s largest energy holding companies.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	e.on	Exact match	Essen, GermanyHQ recorded Oct 13, 2026	10001+	22,031 contacts →
	Exact match “We are one of Europe's largest energy companies with the business areas of energy networks, energy infrastructure solutions and energy sales.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	ENGIE	Exact match	Paris, FranceHQ recorded Oct 13, 2026	10001+	16,264 contacts →
	Exact match “What if your next career adventure started with ENGIE?” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	GE Power	Exact match	Schenectady, NY, United StatesHQ recorded Oct 13, 2026	10001+	16,121 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Enel Group	Exact match	Rome, ItalyHQ recorded Oct 13, 2026	10001+	15,904 contacts →
	Exact match “We are a multinational company reshaping the future of energy and one of the world’s leading integrated electricity operators.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	British GAS	Exact match	Windsor, United KingdomHQ recorded Oct 13, 2026	10001+	9,535 contacts →
	Exact match “Taking care of things.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Tata Power	Exact match	Mumbai, IndiaHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
12	DTE Energy	Exact match	Detroit, MI, United StatesHQ recorded Oct 13, 2026	10001+	9,374 contacts →
	Exact match “DTE is one of the largest Fortune 500 diversified energy companies, proudly serving Michigan for over a century.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Iberdrola	Exact match	Bilbao, SpainHQ recorded Oct 13, 2026	10001+	7,920 contacts →
	Exact match “With more than 180 years of history, Iberdrola is today a global energy leader, the leading wind power producer and one of the largest electricity companies in the world in terms…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Alfanar	Exact match	Riyadh, Saudi ArabiaHQ recorded Oct 13, 2026	10001+	6,606 contacts →
	Exact match “alfanar builds efficient energy systems & solutions of the present and sets up infrastructures for a brighter future.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Nextera Energy Resources	Exact match	Juno Beach, FL, United StatesHQ recorded Oct 13, 2026	10001+	6,409 contacts →
	Exact match “NextEra Energy Resources, LLC, together with its affiliated entities,("NextEra Energy Resources") is one of the largest energy infrastructure companies in North America.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Scottishpower	Exact match	Glasgow, United KingdomHQ recorded Oct 13, 2026	5,001-10,000	4,449 contacts →
	Exact match “Transforming the UK’s energy system, from power to plug.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	RENEW	Exact match	Gurgaon, IndiaHQ recorded Oct 13, 2026	1,001-5,000	4,430 contacts →
	Exact match “ReNew is a leading decarbonisation solutions provider and the first Indian clean energy company to list on Nasdaq (Nasdaq: RNW).” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	E.On UK	Exact match	Coventry, United KingdomHQ recorded Oct 13, 2026	10001+	4,427 contacts →
	Exact match “It's on us to make new energy work.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Hubbell Incorporated	Exact match	Shelton, CT, United StatesHQ recorded Oct 13, 2026	10001+	4,366 contacts →
	Exact match “Hubbell Incorporated is a leading manufacturer of utility and electrical solutions that help build more reliable, resilient, and renewable energy infrastructure.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Octopus Energy	Exact match	London, United KingdomHQ recorded Oct 13, 2026	1,001-5,000	4,318 contacts →
	Exact match “We're on a mission to make a big green dent in the universe by building a truly sustainable energy system globally.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Uniper	Exact match	Düsseldorf, GermanyHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
22	Landis GYR	Exact match	Cham, SwitzerlandHQ recorded Oct 13, 2026	5,001-10,000	4,155 contacts →
	Exact match “Landis+Gyr is a global energy technology leader delivering intelligent solutions that connect devices, data, and decisions across the grid.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Generac	Exact match	Waukesha, WI, United StatesHQ recorded Oct 13, 2026	5,001-10,000	3,918 contacts →
	Exact match “Generac is the total energy solutions company powering a smarter world.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	RES	Exact match	Kings Langley, United KingdomHQ recorded Oct 13, 2026	1,001-5,000	3,875 contacts →
	Exact match “RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Luminous Power Technologies P LTD	Exact match	Gurgaon, IndiaHQ recorded Oct 13, 2026	5,001-10,000	3,788 contacts →
	Exact match “Powering Progress, Lighting Lives!” Recorded in the RevenueBase company graph · Oct 13, 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 “grid integration and energy management 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 19,872 grid integration and energy management companies worldwide

See the full list, filter by size, metro and specialty, and access 291,386 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grid integration and energy management companies worldwide at a glance

As of Oct 13, 2026

32.9%Verified-email coverage

44.6Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · London

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

8,853

11-50

6,787

51-200

2,549

201-500

735

501-1,000

327

1,001-5,000

361

5,001-10,000

10001+

105

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 grid integration and energy management companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “grid integration and energy management 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 291,386 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 13, 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.

Grid integration and energy management companies by location

99 lists · largest first

Every Grid integration and energy management 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 “grid integration and energy management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid integration and energy management companies are there worldwide?

RevenueBase identified 19,872 company matches for grid integration and energy management 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?

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

Which country has the most grid integration and energy management companies?

The United States leads with 2,060 companies, followed by Germany (1,652) and Brazil (1,198). Every grid integration and energy management companies list by country and city is linked on this page.

Which city has the most grid integration and energy management companies?

London leads with 222 company records, followed by Madrid (192) and Sao Paulo (176).

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 291,386 professional contacts with verified work emails tracked across these 19,872 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 13, 2026.

Ready to reach these companies? Verified emails and direct dials for all 19,872 grid integration and energy management companies worldwide. Start with a free account, no credit card.

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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.