Company lists · Data refreshed September 2026

Top 25 Virtual power plant software companies worldwide

RevenueBase identified 939 virtual power plant software companies worldwide as of September 2026 and tracks 34,534 professional contacts across them, including 15,570 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers virtual power plant software 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 14, 2026. Country and city lists for virtual power plant software 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 14, 2026 86% judged on-target in blind review
939Companies
34,534Contacts tracked
15,570Verified emails
0Mobile numbers
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The 25 largest virtual power plant software companies worldwide

Ranked by team size
Top 25 of 939 virtual power plant software companies worldwide, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to virtual power plant software 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
1Indirect evidenceCham, SwitzerlandHQ checked Sep 14, 20265,001-10,0004,252 contacts →

Indirect 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 14, 2026
2Indirect evidenceArlington, VA, United StatesHQ checked Sep 14, 20261,001-5,0001,863 contacts →

Indirect 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 14, 2026
3Partial evidenceSan Ramon, CA, United StatesHQ checked Sep 14, 20261,001-5,0001,763 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 20261,001-5,0001,563 contacts →

Partial 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 14, 2026
5Indirect evidenceSalt Lake City, UT, United StatesHQ checked Sep 14, 2026501-1,000699 contacts →

Indirect 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 14, 2026
6Indirect evidenceBoulder, CO, United StatesHQ checked Sep 14, 2026501-1,000472 contacts →

Indirect evidence

“Uplight is a clean energy technology company that unlocks grid capacity by activating customers and their connected devices to generate, shift, and save energy.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceBerlin, GermanyHQ checked Sep 14, 20261,001-5,000442 contacts →

Partial evidence

“The PSI Group develops software products for optimizing the flow of energy and materials for utilities and industry.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 2026501-1,000417 contacts →

Indirect evidence

“At Stem, we’re reimagining technology to drive the energy transition.”

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceSevilla, MexicoHQ checked Sep 14, 2026201-500398 contacts →

Strong evidence

“Isotrol is the world market leader in energy software solutions and renewable energy plant control solutions used by large energy companies for 4 decades now.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceSesto Fiorentino, ItalyHQ checked Sep 14, 2026201-500363 contacts →

Partial evidence

“Since 2001 Terranova has gone on to become a leading software supplier into the utility sector.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceNorman, OK, United StatesHQ checked Sep 14, 2026201-500346 contacts →

Indirect evidence

“PCIEnergySolutions is a tight-knit team of 300 diligent product experts, engineers, business analysts, and more.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceMountain View, CA, United StatesHQ checked Sep 14, 202651-200306 contacts →

Indirect evidence

“Bidgely is the indispensable innovation partner for UtilityAI.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceLe Bourget Du Lac, FranceHQ checked Sep 14, 202651-200300 contacts →

Indirect evidence

“At the centre of the smart grid revolution, Energy Pool manages and optimizes complex systems (energy consumption of industrial sites, decentralized production, renewable…”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceSolihull, United KingdomHQ checked Sep 14, 2026201-500293 contacts →

Indirect evidence

“Correla exists because we dream of a simpler, greener society powered by our investment in innovation and our passion for customers.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceRome, ItalyHQ checked Sep 14, 2026201-500291 contacts →

Indirect evidence

“The partner of choice for DSOs worldwide.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceJundiaí, BrazilHQ checked Sep 14, 2026201-500291 contacts →

Indirect evidence

“A Automa, a DNV company, é referência em tecnologias para o setor de energia, com foco em controle, inteligência operacional e eficiência.”

Source: RevenueBase Database · checked Sep 14, 2026
17Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026201-500274 contacts →

Strong evidence

“Voltus is a leading DER technology platform and virtual power plant operator connecting distributed energy resources to electricity markets, delivering less expensive, more…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceAugsburg, United StatesHQ checked Sep 14, 2026201-500257 contacts →

Indirect evidence

“We are a leading independent developer of holistic energy and asset management solutions in the renewable energy industry.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 2026201-500254 contacts →

Indirect evidence

“PowerFlex is a clean technology solutions company making the transition to carbon-free energy possible through a combination of green offerings, including solar, storage, EV…”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceBrooklyn, NY, United StatesHQ checked Sep 14, 202651-200250 contacts →

Partial evidence

“EnergyHub is a software technology company based in New York, NY.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceBarcelona, SpainHQ checked Sep 14, 202651-200230 contacts →

Indirect evidence

“GreenPowerMonitor, a DNV company, is a leading provider of renewable energy asset monitoring, control, and asset management solutions, with a focus on solar energy, wind energy…”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-200223 contacts →

Partial evidence

“ANB Systems is a leading software provider for the energy industry.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceBengaluru North, IndiaHQ checked Sep 14, 202651-200216 contacts →

Indirect evidence

“REConnect Energy is a growth stage digital energy platform startup.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-200216 contacts →

Partial evidence

“HOC, founded in 2001, specializes in building software for the energy trading and financial services sectors.”

Source: RevenueBase Database · checked Sep 14, 2026
25Strong evidenceBaltimore, MD, United StatesHQ checked Sep 14, 202651-200215 contacts →

Strong evidence

“CPower Energy, an NRG company, is a leading virtual power plant platform, monetizing the value of customer-sited energy to intelligently strengthen the grid.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 939 virtual power plant software companies worldwide

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Virtual power plant software companies worldwide at a glance

As of Sep 14, 2026
45.1%Verified-email coverage
36.8Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
377
11-50
368
51-200
137
201-500
32
501-1,000
7
1,001-5,000
8
5,001-10,000
3
10001+
2

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 virtual power plant software 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
16 countries, largest first: the United States, Germany, the United Kingdom, the Netherlands, Spain, Australia, Italy, France, Brazil, Canada and 6 more. Country and city lists for virtual power plant software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “virtual power plant software 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 virtual power plant software 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 virtual power plant software 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, 15,570 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 14, 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.

Virtual power plant software companies by location

16 lists · largest first

Every Virtual power plant software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 virtual power plant software 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 virtual power plant software companies are there worldwide?

RevenueBase identified 939 virtual power plant software 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?

Landis GYR, headquartered in Cham, tops this list with the largest team on record.

Which country has the most virtual power plant software companies?

The United States leads with 211 companies, followed by Germany (197) and the United Kingdom (72). Every virtual power plant software companies list by country and city is linked on this page.

Which city has the most virtual power plant software companies?

London leads with 31 headquartered companies, followed by Berlin (30) and Munich (19).

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 15,570 verified decision-maker contacts tracked across these 939 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 14, 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.