Company lists · Data refreshed September 2026

Top 25 Energy software development companies worldwide

RevenueBase identified 9,064 energy software development companies worldwide as of September 2026 and tracks 245,604 professional contacts across them, including 91,279 with verified work emails. The United States is the largest market and Madrid the largest hub.

This list covers energy software development companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026. Country and city lists for energy software development companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
9,064Companies
245,604Contacts tracked
91,279Verified emails
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The 25 largest energy software development companies worldwide

Ranked by team size
Top 25 of 9,064 energy software development companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy software development companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMunich, GermanyHQ checked Sep 21, 202610001+46,587 contacts →

Partial evidence

“Siemens Energy is one of the world’s leading energy technology companies.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 21, 202610001+19,907 contacts →

Partial evidence

“TechnipFMC is a leading technology provider to the traditional and new energies industry, delivering fully integrated projects, products, and services.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceIrvine, CA, United StatesHQ checked Sep 21, 2026n/a5,984 contacts →

Indirect evidence

“For 150 years, Toshiba has been engineering solutions that drive progress, empower industries, and create a more resilient future.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceCham, SwitzerlandHQ checked Sep 21, 20265,001-10,0004,252 contacts →

Partial evidence

“Landis+Gyr is a global energy technology leader delivering intelligent solutions that connect devices, data, and decisions across the grid.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceWaukesha, WI, United StatesHQ checked Sep 21, 20265,001-10,0003,797 contacts →

Partial evidence

“Generac is the total energy solutions company powering a smarter world.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceAtlanta, GA, United StatesHQ checked Sep 21, 202610001+3,700 contacts →

Partial evidence

“GE Vernova is a planned, purpose-built global energy company that includes Power, Wind, and Electrification businesses and is supported by its accelerator businesses of Advanced…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceBerlin, GermanyHQ checked Sep 21, 20265,001-10,0003,242 contacts →

Partial evidence

“Enpal is Europe's leading new energy company.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceHerzliya, IsraelHQ checked Sep 21, 20261,001-5,0003,091 contacts →

Partial evidence

“SolarEdge is a global leader in smart energy technology.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceMumbai, IndiaHQ checked Sep 21, 20265,001-10,0002,264 contacts →

Partial evidence

“Founded in 1990, Waaree Energies Limited is India’s leading renewable energy company, driving the global transition to clean power.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceJiangsu, ChinaHQ checked Sep 21, 202610001+2,199 contacts →

Indirect evidence

“Founded in 1997, Trinasolar (688599.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceArlington, VA, United StatesHQ checked Sep 21, 20261,001-5,0001,863 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceSan Ramon, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,763 contacts →

Strong evidence

“At GE Digital, our focus is clear: delivering software that accelerates a new era of energy.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceAustin, TX, United StatesHQ checked Sep 21, 20261,001-5,0001,694 contacts →

Strong evidence

“Enverus is a single source platform for management, development and acquisition, within the entire energy value chain.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceHouston, TX, United StatesHQ checked Sep 21, 20261,001-5,0001,563 contacts →

Strong evidence

“Quorum Software is a leading provider of energy software worldwide powering growth and profitability for energy businesses by connecting people, workflows, and systems with…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceOrzinuovi, United KingdomHQ checked Sep 21, 20261,001-5,0001,081 contacts →

Partial evidence

“Since 1981, AB has tackled the challenges posed by energy sustainability, working alongside our customers to improve their competitiveness while saving energy and reducing…”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceLiverpool, United KingdomHQ checked Sep 21, 20261,001-5,0001,049 contacts →

Partial evidence

“Clarke Energy, a Rehlko company, specialises in energy efficient, low carbon and flexible energy systems.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceOxford, United KingdomHQ checked Sep 21, 2026501-1,0001,034 contacts →

Partial evidence

“Established in 2013, Aurora Energy Research is a leading global provider of power market forecasting and analytics for critical investment and financing decisions.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceSao Paulo, BrazilHQ checked Sep 21, 2026501-1,0001,023 contacts →

Partial evidence

“Reinventando o futuro com soluções inovadoras de energia e descarbonização.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceVisakhapatnam, IndiaHQ checked Sep 21, 2026501-1,000946 contacts →

Partial evidence

“Fluentgrid drives AI-powered digital transformation for energy and infrastructure companies worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceHelsinki, FinlandHQ checked Sep 21, 202610001+940 contacts →

Partial evidence

“Wärtsilä leads the transition towards a 100% renewable energy future.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 2026501-1,000864 contacts →

Partial evidence

“Arcadia is the global utility data and energy solutions platform.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceGurugram, IndiaHQ checked Sep 21, 20261,001-5,000819 contacts →

Partial evidence

“Saatvik Green Energy (‘Saatvik Solar”) ranks among the “Top Solar Panel Manufacturers” in India with an annual current production capacity of 4.8GW/Annum, having its…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceKranj, SloveniaHQ checked Sep 21, 20261,001-5,000751 contacts →

Partial evidence

“Iskraemeco is a globally recognized company that offers high-quality products, services, and solutions that make energy and water efficiency a reality.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceDurham, NC, United StatesHQ checked Sep 21, 2026501-1,000740 contacts →

Partial evidence

“PowerSecure, a Southern Company subsidiary, is a leading provider of innovative energy solutions to electric utilities and their industrial, institutional, and commercial…”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 21, 2026501-1,000699 contacts →

Partial evidence

“In an era where the world is rapidly advancing towards a cleaner future through decarbonization, Energy Exemplar’s mission lies in ‘Empowering Transformative Energy Decisions’🪫…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 9,064 energy software development companies worldwide

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Energy software development companies worldwide at a glance

As of Sep 21, 2026
37.2%Verified-email coverage
27.1Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Madrid
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
4,281
11-50
3,275
51-200
1,006
201-500
250
501-1,000
92
1,001-5,000
92
5,001-10,000
16
10001+
17

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy software development companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for energy software development companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “energy software development companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy software development companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy software development companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 91,279 across the full list. 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 September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Energy software development companies by location

47 lists · largest first

Every Energy software development 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy software development companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy software development companies are there worldwide?

RevenueBase identified 9,064 energy software development companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Siemens Energy, headquartered in Munich, tops this list with the largest team on record.

Which country has the most energy software development companies?

The United States leads with 1,097 companies, followed by Brazil (639) and Germany (541). Every energy software development companies list by country and city is linked on this page.

Which city has the most energy software development companies?

Madrid leads with 90 headquartered companies, followed by London (88) and Houston (81).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 91,279 verified decision-maker contacts tracked across these 9,064 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.