Company lists · Data refreshed September 2026

Top 25 Renewable energy software development companies based in the United States

RevenueBase identified 2,355 renewable energy software development companies headquartered in the United States as of September 2026 and tracks 47,333 professional contacts across them, including 16,880 with verified work emails and 16,050 with mobile numbers. Houston is the largest hub.

This list covers renewable energy software development companies 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 5, 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 5, 2026 86% judged on-target in blind review
2,355Companies
47,333Contacts tracked
16,880Verified emails
16,050Mobile numbers
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The 25 largest renewable energy software development companies based in the United States

Ranked by team size
Top 25 of 2,355 renewable energy software development companies based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to renewable 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 evidenceArlington, VA, United StatesHQ checked Sep 5, 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 5, 2026
2Strong evidenceSan Ramon, CA, United StatesHQ checked Sep 5, 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 5, 2026
3Strong evidenceHouston, TX, United StatesHQ checked Sep 5, 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 5, 2026
4Strong evidenceSan Diego, CA, United StatesHQ checked Sep 5, 20261,001-5,0001,286 contacts →

Strong evidence

“SOLV Energy is a renewable energy solutions provider for utility solar, energy storage, and high voltage projects in North America.”

Source: RevenueBase Database · checked Sep 5, 2026
5Strong evidenceFargo, ND, United StatesHQ checked Sep 5, 20261,001-5,000933 contacts →

Strong evidence

“Wanzek Construction, Inc, a MasTec Renewables company, is a leading general construction contractor and clean energy services company headquartered in Fargo, North Dakota.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceLehi, UT, United StatesHQ checked Sep 5, 20265,001-10,000719 contacts →

Indirect evidence

“We’re on a mission to make power personal.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 5, 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 5, 2026
8Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 5, 20261,001-5,000624 contacts →

Strong evidence

“DEPCOM Power, a Koch Engineered Solutions Company, is a leading solar energy solutions partner providing Development Support, Engineering, Procurement & Construction (EPC)…”

Source: RevenueBase Database · checked Sep 5, 2026
9Partial evidenceBoston, MA, United StatesHQ checked Sep 5, 2026201-500607 contacts →

Partial evidence

“Nexamp is leading the transformation to the new energy economy with proven solutions for the deployment and operation of solar energy assets.”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceCharlotte, NC, United StatesHQ checked Sep 5, 2026201-500539 contacts →

Partial evidence

“Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.”

Source: RevenueBase Database · checked Sep 5, 2026
11Strong evidenceWaltham, MA, United StatesHQ checked Sep 5, 2026501-1,000494 contacts →

Strong evidence

“Power Factors delivers renewable energy asset management software for global portfolios.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceSan Luis Obispo, CA, United StatesHQ checked Sep 5, 2026n/a471 contacts →

Indirect evidence

“Founded in 1997, REC Solar has emerged as a leader in the solar industry, installing 800+ solar and storage solutions for commercial and public sector customers nationwide.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceMiami, FL, United StatesHQ checked Sep 5, 2026201-500428 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 5, 2026501-1,000417 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
15Strong evidenceHouston, TX, United StatesHQ checked Sep 5, 20261,001-5,000409 contacts →

Strong evidence

“Signal Energy is a leading full service design/build contractor providing Engineering, Procurement, and Construction (EPC) services for renewable energy & infrastructure projects.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceDenver, United StatesHQ checked Sep 5, 2026501-1,000379 contacts →

Indirect evidence

“Established in 2019.”

Source: RevenueBase Database · checked Sep 5, 2026
17Strong evidenceIrvine, CA, United StatesHQ checked Sep 5, 2026201-500370 contacts →

Strong evidence

“Supernova embodies the spirit of innovation and dedication to a sustainable future, making it a shining example of what it means to be a leader in the renewable energy industry.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceEvansville, WY, United StatesHQ checked Sep 5, 20261,001-5,000358 contacts →

Partial evidence

“TAKKION is Moving Energy Forward.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 5, 2026n/a356 contacts →

Partial evidence

“Now IHI Energy Solutions, Inc, visit our page”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceNorman, OK, United StatesHQ checked Sep 5, 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 5, 2026
21Partial evidenceAyer, MA, United StatesHQ checked Sep 5, 2026201-500334 contacts →

Partial evidence

“AMSC (NASDAQ: AMSC) generates the ideas, technologies and solutions that meet the world’s demand for smarter, cleaner … better energy.”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidencePataskala, OH, United StatesHQ checked Sep 5, 20261,001-5,000315 contacts →

Partial evidence

“Illuminate USA is an American leader in advanced clean energy manufacturing, dedicated to delivering cutting-edge solar panel technology and sustainable energy solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceAustin, CA, United StatesHQ checked Sep 5, 2026201-500275 contacts →

Indirect evidence

“The world runs on power.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidencePensacola, FL, United StatesHQ checked Sep 5, 20261,001-5,000275 contacts →

Indirect evidence

“People.”

Source: RevenueBase Database · checked Sep 5, 2026
25Strong evidenceValhalla, NY, United StatesHQ checked Sep 5, 2026201-500268 contacts →

Strong evidence

“Con Edison Clean Energy Businesses, Inc.(Con Edison CEB) is a leader in the renewable energy industry.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 2,355 renewable energy software development companies based in the United States

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Renewable energy software development companies based in the United States at a glance

As of Sep 5, 2026
35.7%Verified-email coverage
33.9%Mobile-number coverage
20.1Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Houston
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
1,104
11-50
843
51-200
281
201-500
58
501-1,000
20
1,001-5,000
35
5,001-10,000
5
10001+
4

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 renewable 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “renewable 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 renewable 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 renewable energy software development companies, 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, 16,880 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 5, 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 renewable 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 renewable energy software development companies are there based in the United States?

RevenueBase identified 2,355 renewable energy software development companies 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 renewable energy software development companies?

Houston leads with 77 headquartered companies, followed by New York (59) and Austin (43).

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 16,880 verified decision-maker contacts tracked across these 2,355 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 5, 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.