Company lists · Data refreshed October 2026

Top 25 Energy infrastructure management companies worldwide

Name: Energy infrastructure management companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 17,290 companies tracked

RevenueBase identified 17,290 company matches for energy infrastructure management companies worldwide as of October 2026 and tracks 1,423,118 professional contacts across them, including 401,698 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for energy infrastructure 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 12, 2026. Country and city lists for energy infrastructure 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 12, 2026 How this list was built

17,290Companies

1,423,118Contacts tracked

401,698Verified emails

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The 25 largest energy infrastructure management companies worldwide

Ranked by team size

Top 25 of 17,290 company matches for energy infrastructure management 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	Siemens Energy	Exact match	Munich, GermanyHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
2	Saipem	Exact match	Milan, ItalyHQ recorded Oct 12, 2026	10001+	35,555 contacts →
	Exact match “Saipem is a global leader in the engineering and construction of major projects for the energy and infrastructure sectors, both offshore and onshore.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	National Grid	Exact match	London, United KingdomHQ recorded Oct 12, 2026	10001+	25,394 contacts →
	Exact match “We power the lives of millions of people across Britain, New York and Massachusetts, moving energy from where it’s made to the communities that need it, every single day.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Duke Energy Corporation	Exact match	Charlotte, NC, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
5	e.on	Exact match	Essen, GermanyHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
6	Enedis	Exact match	Puteaux, FranceHQ recorded Oct 12, 2026	10001+	21,329 contacts →
	Exact match “Enedis est le gestionnaire du réseau public de distribution d’électricité sur 95 % du territoire français continental.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Mcdermott International, LTD	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	10001+	21,087 contacts →
	Exact match “McDermott is a premier provider of engineering and construction solutions to the energy industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Technipfmc	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Oct 12, 2026	10001+	20,783 contacts →
	Exact match “TechnipFMC is a leading technology provider to the traditional and new energies industry, delivering fully integrated projects, products, and services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	ENGIE	Exact match	Paris, FranceHQ recorded Oct 12, 2026	10001+	16,264 contacts →
	Exact match “What if your next career adventure started with ENGIE?” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	GE Power	Exact match	Schenectady, NY, United StatesHQ recorded Oct 12, 2026	10001+	16,121 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Enel Group	Exact match	Rome, ItalyHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
12	Equinor	Exact match	Stavanger, NorwayHQ recorded Oct 12, 2026	10001+	14,377 contacts →
	Exact match “We provide reliable energy for a world with growing demand.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Tata Projects	Exact match	Mumbai, IndiaHQ recorded Oct 12, 2026	1,001-5,000	13,979 contacts →
	Exact match “Tata Projects is one of the most admired Technology led Engineering, Procurement and Construction (EPC) companies in India.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Petrofac	Exact match	London, United KingdomHQ recorded Oct 12, 2026	5,001-10,000	11,863 contacts →
	Exact match “We are a leading international service provider to the energy industry, with a diverse client portfolio including many of the world’s leading energy companies.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Xcel Energy	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 12, 2026	10001+	11,576 contacts →
	Exact match “A leading energy provider, dedicated to excellence.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	RWE	Exact match	Essen, GermanyHQ recorded Oct 12, 2026	10001+	11,410 contacts →
	Exact match “RWE is leading the way to a modern energy world.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	KEC International LTD	Exact match	Mumbai, IndiaHQ recorded Oct 12, 2026	5,001-10,000	10,742 contacts →
	Exact match “KEC International Limited, the flagship company of RPG Enterprises is a diversified global infrastructure Engineering, Procurement & Construction (EPC) major, with a presence in…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Constellation	Exact match	Baltimore, MD, United StatesHQ recorded Oct 12, 2026	10001+	9,888 contacts →
	Exact match “Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore, is the nation’s largest producer of reliable, emissions-free energy and a leading…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	British GAS	Exact match	Windsor, United KingdomHQ recorded Oct 12, 2026	10001+	9,535 contacts →
	Exact match “Taking care of things.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	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
21	DTE Energy	Exact match	Detroit, MI, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
22	Kinder Morgan, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	10001+	8,604 contacts →
	Exact match “Kinder Morgan, Inc.(NYSE: KMI) is one of the largest energy infrastructure companies in North America.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Tenaga Nasional Berhad	Exact match	Kuala Lumpur, MalaysiaHQ recorded Oct 12, 2026	10001+	8,377 contacts →
	Exact match “Tenaga Nasional Berhad is a leading Malaysian utility company in Asia with an international presence in the United Kingdom (UK), Ireland, Australia, Turkiye, Saudi Arabia, Kuwait…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	TC Energy	Exact match	Calgary, AB, CanadaHQ recorded Oct 12, 2026	5,001-10,000	8,298 contacts →
	Exact match “We are stewards of one of the most valuable resources on Earth.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Réseau DE Transport D'électricité	Exact match	La Defense Cedex, FranceHQ recorded Oct 12, 2026	10001+	7,668 contacts →
	Exact match “Chaque jour, nous faisons du réseau électrique le moteur d’une France décarbonée en transportant l’électricité à chaque seconde et en veillant en permanence à son équilibre…” 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 infrastructure 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 17,290 energy infrastructure management companies worldwide

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Energy infrastructure management companies worldwide at a glance

As of Oct 12, 2026

28.2%Verified-email coverage

82.3Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Houston

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

6,278

11-50

5,802

51-200

2,757

201-500

1,057

501-1,000

484

1,001-5,000

591

5,001-10,000

119

10001+

144

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 infrastructure management companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “energy infrastructure 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 401,698 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 infrastructure management companies by location

102 lists · largest first

Every Energy infrastructure 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 “energy infrastructure management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy infrastructure management companies are there worldwide?

RevenueBase identified 17,290 company matches for energy infrastructure 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?

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

Which country has the most energy infrastructure management companies?

The United States leads with 2,229 companies, followed by Brazil (1,040) and Italy (954). Every energy infrastructure management companies list by country and city is linked on this page.

Which city has the most energy infrastructure management companies?

Houston leads with 219 company records, followed by Sao Paulo (184) and Madrid (170).

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 401,698 professional contacts with verified work emails tracked across these 17,290 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.