Company lists · Data refreshed October 2026

Top 25 Energy infrastructure software companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 14,443 companies tracked

RevenueBase identified 14,443 company matches for energy infrastructure software companies worldwide as of October 2026 and tracks 992,220 professional contacts across them, including 317,859 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for energy infrastructure software 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 1, 2026. Country and city lists for energy infrastructure software 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 1, 2026 How this list was built

14,443Companies

992,220Contacts tracked

317,859Verified emails

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The 25 largest energy infrastructure software companies worldwide

Ranked by team size

Top 25 of 14,443 company matches for energy infrastructure software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 1, 2026	10001+	46,587 contacts →
	Exact match “Siemens Energy is one of the world’s leading energy technology companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Saipem	Exact match	Milan, ItalyHQ recorded Oct 1, 2026	10001+	34,095 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 1, 2026 · View company records in RevenueBase
3	Hitachi Energy	Exact match	Zurich, SwitzerlandHQ recorded Oct 1, 2026	10001+	30,256 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 1, 2026 · View company records in RevenueBase
4	NOV	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	10001+	29,577 contacts →
	Exact match “NOV delivers technology-driven solutions to empower the global energy industry.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	GE Vernova	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	10001+	29,528 contacts →
	Exact match “GE Vernova is a purpose-built energy technology company on a mission to electrify to thrive and decarbonize the world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	e.on	Exact match	Essen, GermanyHQ recorded Oct 1, 2026	10001+	21,622 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 1, 2026 · View company records in RevenueBase
7	Mcdermott International, LTD	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	10001+	20,135 contacts →
	Exact match “McDermott is a premier provider of engineering and construction solutions to the energy industry.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Technipfmc	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Oct 1, 2026	10001+	19,907 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 1, 2026 · View company records in RevenueBase
9	GE Power	Exact match	Schenectady, NY, United StatesHQ recorded Oct 1, 2026	10001+	16,095 contacts →
	Exact match “GE Power, part of GE Vernova, is a world energy leader that provides technology, solutions and services across the entire energy value chain from the point of generation to…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Aker Solutions	Exact match	Fornebu, NorwayHQ recorded Oct 1, 2026	10001+	15,774 contacts →
	Exact match “Aker Solutions is a global engineering and technology company known for delivering complex energy projects with trusted quality and predictable results.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Enel Group	Exact match	Rome, ItalyHQ recorded Oct 1, 2026	10001+	15,726 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 1, 2026 · View company records in RevenueBase
12	ENGIE	Exact match	Paris, FranceHQ recorded Oct 1, 2026	10001+	15,504 contacts →
	Exact match “What if your next career adventure started with ENGIE?” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Petrofac	Exact match	London, United KingdomHQ recorded Oct 1, 2026	5,001-10,000	13,261 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 1, 2026 · View company records in RevenueBase
14	RWE	Exact match	Essen, GermanyHQ recorded Oct 1, 2026	10001+	11,181 contacts →
	Exact match “RWE is leading the way to a modern energy world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Tata Power	Exact match	Mumbai, IndiaHQ recorded Oct 1, 2026	10001+	9,414 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 1, 2026 · View company records in RevenueBase
16	British GAS	Exact match	Windsor, United KingdomHQ recorded Oct 1, 2026	10001+	9,238 contacts →
	Exact match “Taking care of things.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	DTE Energy	Exact match	Detroit, MI, United StatesHQ recorded Oct 1, 2026	10001+	9,087 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 1, 2026 · View company records in RevenueBase
18	Sulzer	Exact match	Winterthur, SwitzerlandHQ recorded Oct 1, 2026	10001+	8,220 contacts →
	Exact match “Sulzer is a global leader in critical applications for core infrastructure and processes for large essential industries around the world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	KENT	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 1, 2026	10001+	7,045 contacts →
	Exact match “We design, build and maintain the assets that power the world for today and make it future-ready for tomorrow.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Assystem	Exact match	Courbevoie, FranceHQ recorded Oct 1, 2026	5,001-10,000	6,518 contacts →
	Exact match “Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	REXEL	Exact match	Paris, FranceHQ recorded Oct 1, 2026	10001+	6,399 contacts →
	Exact match “Rexel, worldwide expert in the multichannel professional distribution of products and services for the energy world, addresses three main markets: residential, commercial, and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Nextera Energy Resources	Exact match	Juno Beach, FL, United StatesHQ recorded Oct 1, 2026	10001+	6,221 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 1, 2026 · View company records in RevenueBase
23	Lamprell	Exact match	Sharjah, United Arab EmiratesHQ recorded Oct 1, 2026	5,001-10,000	6,080 contacts →
	Exact match “With 50 years of experience, Lamprell is a key player in the global offshore wind and oil & gas markets, delivering high-quality, complex energy infrastructure projects.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Toshiba	Exact match	Irvine, CA, United StatesHQ recorded Oct 1, 2026	n/a	5,984 contacts →
	Exact match “For 150 years, Toshiba has been engineering solutions that drive progress, empower industries, and create a more resilient future.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Mortenson	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 1, 2026	5,001-10,000	5,298 contacts →
	Exact match “Mortenson is a U.S-based, top-25 builder, developer and provider of energy and engineering services committed to helping organizations move their strategies forward.” Recorded in the RevenueBase company graph · Oct 1, 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 software 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 14,443 energy infrastructure software companies worldwide

See the full list, filter by size, metro and specialty, and access 317,859 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy infrastructure software companies worldwide at a glance

As of Oct 1, 2026

32.0%Verified-email coverage

68.7Average contacts per company

11-50Median size (employees)

1.7%Largest-city concentration · Houston

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

5,668

11-50

5,046

51-200

2,135

201-500

677

501-1,000

305

1,001-5,000

390

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 infrastructure software companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “energy infrastructure software 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 317,859 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 1, 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 software companies by location

100 lists · largest first

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

How many energy infrastructure software companies are there worldwide?

RevenueBase identified 14,443 company matches for energy infrastructure software 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 software companies?

The United States leads with 1,947 companies, followed by Brazil (829) and Germany (748). Every energy infrastructure software companies list by country and city is linked on this page.

Which city has the most energy infrastructure software companies?

Houston leads with 242 company records, followed by London (201) and Sao Paulo (149).

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 317,859 professional contacts with verified work emails tracked across these 14,443 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 1, 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.