Company lists · Data refreshed October 2026

Top 25 Energy efficient home upgrade contractors based in Australia

Name: Energy efficient home upgrade contractors based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 331 companies tracked

RevenueBase identified 331 company matches for energy efficient home upgrade contractors associated with Australia as of October 2026 and tracks 1,828 professional contacts across them, including 556 with verified work emails. Melbourne is the largest hub.

This list covers company matches for energy efficient home upgrade contractors 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 October 12, 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 Oct 12, 2026 How this list was built

331Companies

1,828Contacts tracked

556Verified emails

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The 25 largest energy efficient home upgrade contractors based in Australia

Ranked by team size

Top 25 of 331 company matches for energy efficient home upgrade contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Think Renewable	Exact match	Surry Hills, AustraliaHQ recorded Oct 12, 2026	201-500	89 contacts →
	Exact match “As one of Australia’s leading solar and battery specialists, Think Renewable is on a mission to create sustainable energy solutions for our customers whilst providing excellent…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Solargain PV PTY LTD	Exact match	Malaga, AustraliaHQ recorded Oct 12, 2026	51-200	80 contacts →
	Exact match “WHO IS SOLARGAIN?” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Auspro Group	Exact match	Point Cook, AustraliaHQ recorded Oct 12, 2026	11-50	43 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 · Oct 12, 2026 · View company records in RevenueBase
4	MAC Trade Services	Exact match	Rose Park, AustraliaHQ recorded Oct 12, 2026	11-50	39 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 · Oct 12, 2026 · View company records in RevenueBase
5	Aussie Greenmarks	Exact match	Ravenhall, AustraliaHQ recorded Oct 12, 2026	11-50	37 contacts →
	Exact match “Aussie Greenmarks is an Australian-owned company, established in 2011.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Clean Power Australia	Exact match	Unanderra, AustraliaHQ recorded Oct 12, 2026	11-50	33 contacts →
	Exact match “We believe that making the world a better place starts at home.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Energy Makeovers	Exact match	Sunshine West, AustraliaHQ recorded Oct 12, 2026	51-200	33 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 · Oct 12, 2026 · View company records in RevenueBase
8	Alliance Climate Control	Exact match	Alexandria, AustraliaHQ recorded Oct 12, 2026	51-200	26 contacts →
	Exact match “Alliance Climate Control is dedicated to your year round comfort and life style.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Smart Energy Answers	Exact match	Castle Hill, AustraliaHQ recorded Oct 12, 2026	11-50	25 contacts →
	Exact match “Smart Energy Answers (SEA) is Australia's leading solar solutions provider.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Perth Solar Force	Exact match	Wangara, AustraliaHQ recorded Oct 12, 2026	51-200	25 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 · Oct 12, 2026 · View company records in RevenueBase
11	Solar Panel Options	Exact match	Tullamarine, AustraliaHQ recorded Oct 12, 2026	11-50	23 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 · Oct 12, 2026 · View company records in RevenueBase
12	Ecostar Double Glazing	Exact match	Dandenong South, AustraliaHQ recorded Oct 12, 2026	51-200	23 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 · Oct 12, 2026 · View company records in RevenueBase
13	Lenergy	Exact match	Moss Vale, AustraliaHQ recorded Oct 12, 2026	11-50	22 contacts →
	Exact match “Lenergy is a leading provider of sustainable energy solutions, dedicated to helping homeowners reduce their electricity costs while embracing clean, renewable energy.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Glower	Exact match	Melbourne, AustraliaHQ recorded Oct 12, 2026	11-50	20 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 · Oct 12, 2026 · View company records in RevenueBase
15	Solatube Australia	Exact match	Minchinbury, AustraliaHQ recorded Oct 12, 2026	11-50	19 contacts →
	Exact match “Solatube Australia, pioneer in energy efficient lighting and solar ventilation solutions, has continued to operate at the forefront of global technological and social…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Ecomaster Thermal Energy Efficiency	Exact match	Preston, AustraliaHQ recorded Oct 12, 2026	1-10	19 contacts →
	Exact match “Established in 2004, ecoMaster is a multi-award winning Australian business specialising in the thermal energy efficiency retrofit of existing homes.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Esena Energy	Exact match	Clarence Gardens, AustraliaHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Esena Energy is a leading commercial and residential energy efficiency company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Powersmart Solutions	Exact match	Yatala, AustraliaHQ recorded Oct 12, 2026	51-200	18 contacts →
	Exact match “Make PowerSmart Solutions your solar provider.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Energy Efficiency Group	Exact match	Wangara, AustraliaHQ recorded Oct 12, 2026	51-200	17 contacts →
	Exact match “Energy Efficiency Group (EEG) is a national specialist delivering industry-leading insulation and energy-efficiency solutions across residential, commercial, industrial, and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Positive Energy Solutions PTY LTD	Exact match	Osborne Park, AustraliaHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “Positive Energy is a quality-focused energy solutions provider based in Osborne Park, Perth WA.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Empower Solar Australia	Exact match	Canning Vale, AustraliaHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “Empower Solar Australia (ESA) is proudly a local Western Australian owned and operated business.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Solar Galaxy	Exact match	Sydney, AustraliaHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “Ranked nationally among the best solar companies in Australia, Solar Galaxy are committed to sustainability, affordability, and cutting-edge solar systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	ECOSA	Exact match	North Glenelg, AustraliaHQ recorded Oct 12, 2026	1-10	15 contacts →
	Exact match “As an independent domestic energy efficiency consultant I provide home owners (and renters) all the tailored information they need to make the most cost effective and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Ecosaver Australia	Exact match	Derrimut, AustraliaHQ recorded Oct 12, 2026	11-50	14 contacts →
	Exact match “Ecosaver is an Australian owned and operated company established in 2017.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Insulfix	Exact match	Castle Hill, AustraliaHQ recorded Oct 12, 2026	11-50	14 contacts →
	Exact match “At Insulfix, we proudly stand as Australia's largest home insulation contracting group, with a legacy spanning over 30 years.” Recorded in the RevenueBase company graph · Oct 12, 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 “energy efficient home upgrade contractors”. 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 331 energy efficient home upgrade contractors based in Australia

See the full list, filter by size, metro and specialty, and access 556 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy efficient home upgrade contractors based in Australia at a glance

As of Oct 12, 2026

30.4%Verified-email coverage

5.5Average contacts per company

1-10Median size (employees)

6.3%Largest-city concentration · Melbourne

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

165

11-50

137

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 331 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 “energy efficient home upgrade contractors” 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 556 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 October 12, 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 “energy efficient home upgrade contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficient home upgrade contractors are there based in Australia?

RevenueBase identified 331 company matches for energy efficient home upgrade contractors associated with Australia as of October 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?

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

Which city has the most energy efficient home upgrade contractors?

Melbourne leads with 21 company records, followed by Perth (12) and Adelaide (9).

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 556 professional contacts with verified work emails tracked across these 331 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 October 12, 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 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.