Company lists · Data refreshed September 2026

Top 25 Renewable companies based in Sydney, Australia

RevenueBase identified 74 renewable companies headquartered in Sydney, Australia as of September 2026 and tracks 2,544 professional contacts across them, including 1,252 with verified work emails. Melbourne is the largest hub.

This list covers renewable companies headquartered in Sydney, Australia, 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.

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
74Companies
2,544Contacts tracked
1,252Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest renewable companies based in Sydney, Australia

Ranked by team size
Top 25 of 74 renewable companies based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to renewable 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 evidenceSydney, AustraliaHQ checked Sep 21, 2026501-1,0001,190 contacts →

Indirect evidence

“Alinta Energy is one of Australia’s largest energy retailers, generators, investors and developers.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceSydney, AustraliaHQ checked Sep 21, 2026201-500300 contacts →

Strong evidence

“Squadron Energy is Australia’s leading renewable energy company that develops, operates and owns renewable energy assets in Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 21, 2026201-500258 contacts →

Indirect evidence

“Iberdrola Australia is leading Australia’s transition to a clean energy future.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20095 contacts →

Indirect evidence

“Potentia Energy, co-owned by Enel Green Power and INPEX, is shaping Australia’s clean energy future.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20068 contacts →

Indirect evidence

“Neoen has a balanced portfolio of wind, solar and big battery projects.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceSydney, AustraliaHQ checked Sep 21, 202611-5046 contacts →

Strong evidence

“Atmos Renewables is a leading Australian renewable energy company dedicated to building and operating renewable and clean energy infrastructure across Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceSydney, AustraliaHQ checked Sep 21, 202651-20044 contacts →

Strong evidence

“Xpansiv CBL provides access to the world’s energy and environmental commodity markets, facilitating the secure and seamless trading of commodities like renewable energy, carbon…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20033 contacts →

Indirect evidence

“TPC Consolidated Limited (ASX:TPC) owns and operates leading Australian-based electricity and gas retailer CovaU (pronounced “cover you”), which offers competitively priced…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20022 contacts →

Indirect evidence

“In a world facing economic uncertainty and climate change, making a difference can feel overwhelming.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceSydney, AustraliaHQ checked Sep 21, 202611-5020 contacts →

Strong evidence

“At Genex Power, we’re dedicated to developing a diverse portfolio of renewable energy generation and storage projects across Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“Welcome to Banpu Energy Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Agile Energy is a distributed energy generation company, building and operating solar assets across Australia and New Zealand.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“CEP.Energy is changing the clean energy landscape in Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceSydney, AustraliaHQ checked Sep 21, 202611-507 contacts →

Strong evidence

“Our mission, as a world-class renewable energy investment and development company is to support the transition of economies around the globe from fossil fuel to renewable energy…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“At Core Energy Solutions, we are dedicated to providing clean and sustainable energy solutions to our customers.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“We are an independent power producer, funding private power stations for businesses, industry and schools so they can cut power costs while building sustainability credentials.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“3Quotes is an Australian comparison service for homeowners interested in the latest offers on green, energy-saving solutions for the Smart Home.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceSydney, AustraliaHQ checked Sep 21, 202651-2005 contacts →

Strong evidence

“Verdia is an energy services company helping large businesses implement renewable energy and energy efficiency projects that create value, reduce costs and achieve environmental…”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceSydney, AustraliaHQ checked Sep 21, 202611-505 contacts →

Strong evidence

“Passionate about clean energy, BJCE Australia commenced operations in 2014 with the aim of owning and operating 1GW of renewable energy generation in Australia by 2023.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceSydney, AustraliaHQ checked Sep 21, 20261-104 contacts →

Strong evidence

“Released Energy is a forward-thinking investment manager and developer of renewable energy projects, committed to accelerating the global transition to net zero.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-2004 contacts →

Indirect evidence

“Solar Bay, part of Energy Bay, is a platform bridging the gap between organisations wanting to reduce emissions and the capability to do so.”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceSydney, AustraliaHQ checked Sep 21, 202611-503 contacts →

Strong evidence

“We're a forward thinking electricity retailer who love renewables.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceSydney, AustraliaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Headquartered in Sydney, ATRIA Energy delivers excellence in solar and energy storage development, engineering, construction and asset management for investors and clean energy…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“ASV Solar was built with the ethos of honesty and quality first in an industry that has been inundated with companies riding the wave of a booming trade.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceSydney, AustraliaHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“At LTMD Solutions, we manage all things solar and renewable.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 74 renewable companies based in Sydney, Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,252 reachable decision-makers.

Free signup · no credit card

View the full list →

Renewable companies based in Sydney, Australia at a glance

As of Sep 21, 2026
49.2%Verified-email coverage
34.4Average contacts per company
11-50Median size (employees)
113.5%Largest-city concentration · Melbourne
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
25
51-200
10
201-500
2
501-1,000
1

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 74 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 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 Sydney, Australia whose own description of what they do matches “renewable 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 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 companies, and records with no verified work email. Companies headquartered outside Sydney 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, 1,252 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.

Renewable companies by metro in Australia

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 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 companies are there based in Sydney, Australia?

RevenueBase identified 74 renewable companies headquartered in Sydney, Australia 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?

Alinta Energy, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most renewable companies?

Melbourne leads with 84 headquartered companies, followed by Sydney (74) and Perth (39).

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 1,252 verified decision-maker contacts tracked across these 74 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.

Ready to reach these companies? Verified emails and direct dials for all 74 renewable companies based in Sydney, Australia. Start with a free account, no credit card.

Download this list →

Related lists

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.