Company lists · Data verified August 2026

Top 25 Energy efficiency investment firms based in Australia

Name: Energy efficiency investment firms based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 117 companies tracked

There are 117 energy efficiency investment firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 1,018 professional contacts across them, including 418 with verified work emails and 64 with mobile numbers. Melbourne is the largest hub.

This list covers energy efficiency investment firms headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

117Companies

1,018Contacts tracked

418Verified emails

64Mobile numbers

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The 25 largest energy efficiency investment firms based in Australia

Ranked by team size

Top 25 of 117 energy efficiency investment firms based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Clean Energy Finance Corporation	Sydney	51-200	170	124
2	British Solar Renewables	Brisbane	51-200	145	86
3	Ecovantage	Hilton	51-200	43	28
4	Aussie Greenmarks	Ravenhall	11-50	37	5
5	Shine On	Port Melbourne	11-50	36	2
6	Edify Energy	South Townsville	11-50	32	21
7	Energy Makeovers	Sunshine West	51-200	32	16
8	Glower	Melbourne	11-50	24	1
9	Australian Alliance For Energy Productivity A2ep	Ultimo	1-10	20	8
10	Lenergy	Moss Vale	11-50	19	4
11	Ecosaver Australia	Derrimut	11-50	18	9
12	Nrg7	Nerang	11-50	18	4
13	Myom Australia	South Melbourne	11-50	17	4
14	Smart Ease	Redfern	11-50	14	9
15	Demand Manager PTY LTD	Sydney	1-10	14	9
16	Esena Energy	Homebush West	11-50	14	6
17	E-Green Electrical	Sydney	11-50	11	1
18	Evolve	West Perth	11-50	10	9
19	Kiltech INC	n/a	11-50	10	4
20	Timetosave PTY LTD LED Lighting Solutions	North Melbourne	11-50	9	1
21	Optimise Energy Solutions	North Sydney	1-10	8	7
22	Good Earth Group	Emu Plains	1-10	7	4
23	Maoneng	Sydney	11-50	7	2
24	Australian Energy Upgrades	North Geelong	11-50	7	2
25	Austep	Pinkenba	11-50	7	1

Showing 25 of 117 energy efficiency investment firms based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 418 reachable decision-makers.

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Energy efficiency investment firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

MelbourneLargest hub · 15 HQs

64Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Energy efficiency investment firms by metro

Metro	Companies
Energy efficiency investment firms in Melbourne	15
Energy efficiency investment firms in Sydney	11
Energy efficiency investment firms in Brisbane	6
Energy efficiency investment firms in Perth	4
Energy efficiency investment firms in Adelaide	3
Energy efficiency investment firms in Brisbane City	2
Energy efficiency investment firms in Tonsley	2
Energy efficiency investment firms in Gold Coast	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “energy efficiency investment firms”, with match quality audited by blind human judging, and headquartered in Australia.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many energy efficiency investment firms are there based in Australia?

There are 117 energy efficiency investment firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Clean Energy Finance Corporation, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most energy efficiency investment firms?

Melbourne leads with 15 headquartered companies, followed by Sydney (11) and Brisbane (6).

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 418 verified decision-maker contacts tracked across these 117 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.