Company lists · Data refreshed September 2026

Top 25 Residential energy efficiency companies based in Australia

Name: Residential energy efficiency companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 587 companies tracked

RevenueBase identified 587 company matches for residential energy efficiency companies associated with Australia as of September 2026 and tracks 3,273 professional contacts across them, including 976 with verified work emails. Melbourne is the largest hub.

This list covers company matches for residential energy efficiency companies associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 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 RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

587Companies

3,273Contacts tracked

976Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest residential energy efficiency companies based in Australia

Ranked by team size

Top 25 of 587 company matches for residential energy efficiency companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Smart Energy	Exact match	Byron Bay, AustraliaHQ recorded Sep 17, 2026	201-500	210 contacts →
	Exact match “Smart Energy was founded to help Australia realise its full solar potential through harnessing our lucky country’s abundance of sun.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Cyanergy	Exact match	Truganina, AustraliaHQ recorded Sep 17, 2026	51-200	99 contacts →
	Exact match “Cyanergy is providing households and business with energy saving devices as part of VIC & NSW government schemes to increase energy efficiency.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Solargain PV PTY LTD	Exact match	Malaga, AustraliaHQ recorded Sep 17, 2026	51-200	72 contacts →
	Exact match “WHO IS SOLARGAIN?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	SAE Group	Exact match	Tweed Heads, AustraliaHQ recorded Sep 17, 2026	51-200	50 contacts →
	Exact match “SAE Group is a wholly owned and operated Australian company specialising in energy efficient technology.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Shinehub	Exact match	Mascot, AustraliaHQ recorded Sep 17, 2026	51-200	46 contacts →
	Exact match “Our mission is to make it easy and affordable for homeowners to become solar self-sufficient.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Auspro Group	Exact match	Point Cook, AustraliaHQ recorded Sep 17, 2026	11-50	44 contacts →
	Exact match “Established in 2006, Auspro Group is an accredited energy solutions provider, successfully installing energy upgrades to homes and businesses across Australia whilst protecting…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Unified Energy Services	Exact match	Southbank, AustraliaHQ recorded Sep 17, 2026	51-200	41 contacts →
	Exact match “UNIfied Energy Services is Australia's leading energy efficiency specialist.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	MAC Trade Services	Exact match	Rose Park, AustraliaHQ recorded Sep 17, 2026	11-50	40 contacts →
	Exact match “In a world that, today, recognises the need to re-evaluate energy use, embrace renewable alternatives, and live more sustainably, MAC Trade Services commit ourselves to building…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Chromagen Australia	Exact match	Dingley Village, AustraliaHQ recorded Sep 17, 2026	51-200	37 contacts →
	Exact match “Founded in 1962, Chromagen is an International Award-Winning pioneer in the production of renewable energy systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Aussie Greenmarks	Exact match	Ravenhall, AustraliaHQ recorded Sep 17, 2026	11-50	37 contacts →
	Exact match “Aussie Greenmarks is an Australian-owned company, established in 2011.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Shine On	Exact match	Port Melbourne, AustraliaHQ recorded Sep 17, 2026	11-50	36 contacts →
	Exact match “Shine On is an energy efficiency specialist that upgrades commercial businesses with LED lighting and solar systems Australia-wide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Kuga Energy	Exact match	Keysborough, AustraliaHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “In a world where rising energy costs and tightening margins are pressuring businesses, Kuga Energy is leading a revolution.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Energy Makeovers	Exact match	Sunshine West, AustraliaHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Our focus is to provide and promote practical information‚ more efficient use of energy and renewable energy to residential‚ commercial and industrial building owners and tenants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Envirogroup	Exact match	Coburg North, AustraliaHQ recorded Sep 17, 2026	11-50	30 contacts →
	Exact match “EnviroGroup EnviroGroup is a specialist provider of renewable energy products and systems for commercial applications, government clients and residential home owners.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Solar RUN	Exact match	Melbourne, AustraliaHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Solar Run is bringing homeowners a simple, affordable way to power their homes with the sun, and to get control back of their energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Ecostar Double Glazing	Exact match	Dandenong South, AustraliaHQ recorded Sep 17, 2026	51-200	27 contacts →
	Exact match “If homeowners don’t consider retrofitting their home to improve its energy rating, they’re missing an opportunity to save money in the long run,” says University of Melbourne’s…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Smart Energy Answers	Exact match	Castle Hill, AustraliaHQ recorded Sep 17, 2026	11-50	26 contacts →
	Exact match “Smart Energy Answers (SEA) is Australia's leading solar solutions provider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	OPT Energy	Exact match	Port Melbourne, AustraliaHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “Opt Energy has been recognized and well-appreciated for its top-of-the-line solar products, and prompt and professional services for over 3 successful years now.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Glower	Exact match	Melbourne, AustraliaHQ recorded Sep 17, 2026	11-50	26 contacts →
	Exact match “Glower upgrades your inefficient household and business products to new sustainable ones, saving your wallet and the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Easy Being Green PTY LTD	Exact match	Port Melbourne, AustraliaHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “Easy Being Green is one of the longest operating Australian energy efficiency companies, organising mass consumer and business action on energy efficiency.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Reposit Power	Exact match	Canberra, AustraliaHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “Reposit guarantees that Australian households will not see an electricity bill for the next 7 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	MY Energy Group	Exact match	Silverwater, AustraliaHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “My Energy Group is ISO9001:2015 certified National Provider of solar power and LED lighting solutions company from residential homeowners to full-scale commercial systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Iberdrola Australia Smart Energy Solutions	Exact match	Sydney, AustraliaHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “In 2021, Autonomous Energy became part of the Iberdrola Australia group.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Perth Solar Force	Exact match	Wangara, AustraliaHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “We started in 2013 as RJB Electrical, specialising in all things electrical including solar, lighting, fans, air cons and cabling.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Solar Panel Options	Exact match	Tullamarine, AustraliaHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Established in 2009, Solar Panel Options is an Australian owned and operated company dedicated to helping Aussie business' and households make the change to solar energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “residential energy efficiency companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 587 residential energy efficiency companies based in Australia

See the full list, filter by size, metro and specialty, and access 976 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Residential energy efficiency companies based in Australia at a glance

As of Sep 17, 2026

29.8%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

10.2%Largest-city concentration · Melbourne

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

314

11-50

211

51-200

201-500

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 587 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with Australia whose business descriptions match “residential energy efficiency companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 976 professional contacts with verified work emails across the full matched dataset. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “residential energy efficiency companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many residential energy efficiency companies are there based in Australia?

RevenueBase identified 587 company matches for residential energy efficiency companies associated with Australia as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Smart Energy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most residential energy efficiency companies?

Melbourne leads with 60 company records, followed by Sydney (34) and Perth (22).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 976 professional contacts with verified work emails tracked across these 587 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 587 residential energy efficiency companies based in Australia. Start with a free account, no credit card.

Download this list →

Related lists

Residential energy efficiency companies by geography

Browse the directory

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.