Company lists · Data refreshed September 2026

Top 14 Renewable energy software companies based in Austin, United States

RevenueBase identified 44 renewable energy software companies headquartered in Austin, United States as of September 2026 and tracks 376 professional contacts across them, including 175 with verified work emails. Houston is the largest hub.

This list covers renewable energy software companies headquartered in Austin, 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, how directly it supports the match, 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 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
44Companies
376Contacts tracked
175Verified emails
Explore all 44 companies → Free signup · no credit card · 500 free credits

The 14 largest renewable energy software companies based in Austin, United States

Ranked by team size
Top 14 of 44 renewable energy software companies based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names renewable energy software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Origis Energy ServicesPartial evidence
Austin, TX, United StatesHQ checked Sep 5, 202651-20080

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

Source: company website · checked Sep 5, 2026
2
Trailstone GroupStrong evidence
Austin, TX, United StatesHQ checked Sep 5, 2026201-50068

“Trailstone is a global energy and technology company, operating at the intersection of renewable and conventional power.”

Source: company website · checked Sep 5, 2026
3
Fractal EMSIndirect evidence
Austin, TX, United StatesHQ checked Sep 5, 202651-20049

“Fractal EMS is the leading independent U.S.”

Source: company website · checked Sep 5, 2026
4
RS Energy GroupStrong evidence
Austin, TX, United StatesHQ checked Sep 5, 20261,001-5,00031

“Enverus is the leading data, software, and insights company focused on the energy industry.”

Source: company website · checked Sep 5, 2026
5
Zeno TechnologiesPartial evidence
Austin, TX, United StatesHQ checked Sep 5, 202611-509

“Zeno helps energy producers, investors, and partners thrive in the face of the new market realities of the Capital Discipline era by unlocking data and empowering teams to make…”

Source: company website · checked Sep 5, 2026
6
Accelergen Energy LLCStrong evidence
Austin, TX, United StatesHQ checked Sep 5, 20261-108

“Founded in late 2020, Accelergen Energy LLC is a greenfield renewable energy developer focused on utility-scale solar, solar plus storage, and standalone storage projects.”

Source: company website · checked Sep 5, 2026
7
Energiekontor US INCPartial evidence
Austin, TX, United StatesHQ checked Sep 5, 202651-2007

“For the last 25 years, Energiekontor has stood for a sound approach to business and a wealth of experience in wind power.”

Source: company website · checked Sep 5, 2026
8
Open Road RenewablesStrong evidence
Austin, TX, United StatesHQ checked Sep 5, 20261-107

Renewable energy company focused on development of utility-scale clean energy projects in the United States.”

Source: company website · checked Sep 5, 2026
9
Divergent SolarPartial evidence
Austin, TX, United StatesHQ checked Sep 5, 20261-105

“Divergent Solar is a top tier brokerage that helps homeowners and businesses save thousands by switching to sustainable energy.”

Source: company website · checked Sep 5, 2026
10
Pordis, LLCIndirect evidence
Austin, TX, United StatesHQ checked Sep 5, 20261-103

“Pordis provides breakthrough design, engineering and data systems to the photovoltaics industry, including data-driven research and development organizations.”

Source: company website · checked Sep 5, 2026
11
Outlier EnergyPartial evidence
Austin, TX, United StatesHQ checked Sep 5, 20261-102

“Outlier Energy develops firm and carbon-free power generation resources for commercial and industrial customers who insist on reliable power and zero carbon.”

Source: company website · checked Sep 5, 2026
12
Solar Pivot PowerStrong evidence
Austin, TX, United StatesHQ checked Sep 5, 20261-101

“Creative solutions to maximize renewable energy generation and storage”

Source: company website · checked Sep 5, 2026
13
Clean Calcs, INCIndirect evidence
Austin, TX, United StatesHQ checked Sep 5, 20261-101
Source: company website · checked Sep 5, 2026
14
Acros EnergyStrong evidence
Austin, TX, United StatesHQ checked Sep 5, 20261-101

“On the path toward a future powered by renewable energies, we strive to provide our clients with exceptional engineering services for their projects.”

Source: company website · checked Sep 5, 2026

Showing 14 of 44 renewable energy software companies based in Austin, United States

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Renewable energy software companies based in Austin, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
HoustonLargest hub · 75 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
28
11-50
9
51-200
5
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 44 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 renewable energy software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Austin, United States whose own description of what they do matches “renewable energy software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among renewable energy software companies, and records with no verified work email. Companies headquartered outside Austin 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 an evidence 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, 175 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

How many renewable energy software companies are there based in Austin, United States?

RevenueBase identified 44 renewable energy software companies headquartered in Austin, 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?

Origis Energy Services, headquartered in Austin, tops this list with the largest team on record.

Which city has the most renewable energy software companies?

Houston leads with 75 headquartered companies, followed by New York (65) and San Diego (45).

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 175 verified decision-maker contacts tracked across these 44 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.

Ready to reach these companies? Verified emails and direct dials for all 44 renewable energy software companies based in Austin, United States. Start with a free account, no credit card.

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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.