Company lists · Data refreshed September 2026

Top 25 Virtual power plant providers based in the United States

RevenueBase identified 215 virtual power plant providers headquartered in the United States as of September 2026 and tracks 9,762 professional contacts across them, including 4,424 with verified work emails. New York is the largest hub.

This list covers virtual power plant providers headquartered in the United States, 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 22, 2026.

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 22, 2026 86% judged on-target in blind review
215Companies
9,762Contacts tracked
4,424Verified emails
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The 25 largest virtual power plant providers based in the United States

Ranked by team size
Top 25 of 215 virtual power plant providers based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to virtual power plant providers: 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 evidenceArlington, VA, United StatesHQ checked Sep 22, 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 22, 2026
2Indirect evidenceDurham, NC, United StatesHQ checked Sep 22, 2026501-1,000740 contacts →

Indirect 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 22, 2026
3Indirect evidenceBoulder, CO, United StatesHQ checked Sep 22, 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 22, 2026
4Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 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 22, 2026
5Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 22, 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 22, 2026
6Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 22, 202651-200250 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceMiami, FL, United StatesHQ checked Sep 22, 2026201-500220 contacts →

Indirect evidence

“Origis Energy is accelerating the transition to a carbon-free future by Reimagining ZeroSM.”

Source: RevenueBase Database · checked Sep 22, 2026
8Strong evidenceBaltimore, MD, United StatesHQ checked Sep 22, 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 22, 2026
9Partial evidenceWestlake Village, VA, United StatesHQ checked Sep 22, 202651-200203 contacts →

Partial evidence

“Energy Vault® is an integrated power infrastructure platform that builds, owns and operates flexible, reliable energy systems to accelerate time-to-power for utilities…”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceSilver Spring, MD, United StatesHQ checked Sep 22, 202651-200167 contacts →

Partial evidence

“Competitive Power Ventures (CPV) has 25 years of unprecedented success in the development and operation of highly efficient and low emitting electric generation and renewable…”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 22, 202651-200156 contacts →

Partial evidence

“Founded in 2017, Catalyze is a fully integrated developer and Independent Power Producer (IPP) of distributed renewable energy assets.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceOakland, CA, United StatesHQ checked Sep 22, 202651-200147 contacts →

Partial evidence

“Renew Home is shaping the future of energy management and accelerating the transition to more resilient, more affordable power, by changing how we use energy at home.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceChandler, AZ, United StatesHQ checked Sep 22, 2026201-500133 contacts →

Indirect evidence

“Elevation is one of the nation’s largest providers of residential solar, storage, energy efficiency, and energy intelligence technology providers.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceOakland, CA, United StatesHQ checked Sep 22, 202651-200100 contacts →

Indirect evidence

“Primergy is a full-service energy developer, owner, and operator focused on deploying utility-scale solar photovoltaic and battery energy storage projects across the United States.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceDana Point, CA, United StatesHQ checked Sep 22, 202651-20089 contacts →

Partial evidence

“Copia Power is a U.S.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceTampa, FL, United StatesHQ checked Sep 22, 202651-20087 contacts →

Partial evidence

“Calibrant is a leading provider of on-site energy solutions for large power users.”

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceSacramento, CA, United StatesHQ checked Sep 22, 202651-20082 contacts →

Strong evidence

“Leap is the leading platform for building and scaling virtual power plants (VPPs).”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 202651-20081 contacts →

Indirect evidence

“WeaveGrid works with utilities, automakers, EVSEs, and EV owners to enable and accelerate the electrification of transportation.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceTempe, AZ, United StatesHQ checked Sep 22, 202651-20080 contacts →

Partial evidence

“Erthos is a solar power deployment platform that is fundamentally transforming the utility-scale solar industry.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceSan Diego, CA, United StatesHQ checked Sep 22, 20261,001-5,00073 contacts →

Partial evidence

“EDF Renewables North America is a market leading independent power producer and service provider with 35+ years of expertise in renewable energy.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 22, 202651-20069 contacts →

Indirect evidence

“Using our unique experience in building state-of-the-art, decentralized energy and microgrid systems, we’re shaping the future of the connected electric grid infrastructure.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 22, 202651-20069 contacts →

Indirect evidence

“Sparkfund is the deployment services company utilities rely on to take DERs from grid edge to grid core.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceLouisville, KY, United StatesHQ checked Sep 22, 202651-20065 contacts →

Partial evidence

Virtual Peaker is a cloud-based distributed energy company that empowers modern utilities to build the future grid and meet global decarbonization goals.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceBoston, MA, United StatesHQ checked Sep 22, 202651-20063 contacts →

Indirect evidence

“GridUnity® accelerates grid interconnection by streamlining and automating complex, manual processes that delay energy deployment.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceShenandoah, TX, United StatesHQ checked Sep 22, 202651-20061 contacts →

Indirect evidence

“Lancium is an energy technology and infrastructure company uniquely positioned to catalyze and enable the AI data center demand mega-trend, with the integration and orchestration…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 215 virtual power plant providers based in the United States

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Virtual power plant providers based in the United States at a glance

As of Sep 22, 2026
45.3%Verified-email coverage
45.4Average contacts per company
11-50Median size (employees)
6.5%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
80
11-50
73
51-200
40
201-500
10
501-1,000
7
1,001-5,000
4
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 215 companies.

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 providers, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “virtual power plant providers”. 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 providers), 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 providers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 4,424 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 22, 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.

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 providers, 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 providers are there based in the United States?

RevenueBase identified 215 virtual power plant providers headquartered in the United States 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?

Fluence, headquartered in Arlington, tops this list with the largest team on record.

Which city has the most virtual power plant providers?

New York leads with 14 headquartered companies, followed by San Francisco (12) and Houston (9).

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 4,424 verified decision-maker contacts tracked across these 215 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 22, 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.