Company lists · Data refreshed September 2026

Top 25 Building energy retrofit consultants based in Australia

RevenueBase identified 136 company matches for building energy retrofit consultants associated with Australia as of September 2026 and tracks 608 professional contacts across them, including 189 with verified work emails. Sydney is the largest hub.

This list covers company matches for building energy retrofit consultants 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 27, 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 27, 2026 How this list was built
136Companies
608Contacts tracked
189Verified emails
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The 25 largest building energy retrofit consultants based in Australia

Ranked by team size
Top 25 of 136 company matches for building energy retrofit consultants based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPoint Cook, AustraliaHQ recorded Sep 27, 202611-5044 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 27, 2026 · View company records in RevenueBase
2Exact matchSunshine West, AustraliaHQ recorded Sep 27, 202651-20031 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 27, 2026 · View company records in RevenueBase
3Exact matchMelbourne, AustraliaHQ recorded Sep 27, 202611-5026 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 27, 2026 · View company records in RevenueBase
4Exact matchDerrimut, AustraliaHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“Ecosaver is an Australian owned and operated company established in 2017.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchPreston, AustraliaHQ recorded Sep 27, 20261-1017 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 · Sep 27, 2026 · View company records in RevenueBase
6Exact matchWarners Bay, AustraliaHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“EMS is an energy consultancy specialising in providing assistance to commercial and industrial clients, agribusinesses, mines, as well as small/medium enterprises in their…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“UNDERSTANDING THE PROBLEM & IDENTIFYING REAL SOLUTIONS GWA Consultants is a specialist Mechanical Engineering and Energy Consultancy firm with over 25 years of experience in the…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5011 contacts →

Exact match

“E-Green Electrical are the pioneers in energy efficiency.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchToowoomba, AustraliaHQ recorded Sep 27, 20261-1010 contacts →

Exact match

“We help businesses increase operating margins and cut emissions through tailored energy solutions that deliver measurable results.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchChadstone, AustraliaHQ recorded Sep 27, 202611-509 contacts →

Exact match

“Ecologiq Group | Engineering.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchMount Gravatt East, AustraliaHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Anderson Energy Efficiency (formerly Clyde Anderson Pty Ltd) is a Queensland-based Professional Energy Consultancy service, performing energy efficiency assessments for projects…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchNorth Sydney, AustraliaHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Optimise Energy Solutions (OES) offers a unique concept which unlocks significant operational savings by delivering turn-key energy efficiency solutions often with Zero Capital…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchKingsgrove, AustraliaHQ recorded Sep 27, 202611-508 contacts →

Exact match

“Specialized Control Solutions Australia (SCSA) Group is your trusted building optimisation specialist.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchRobina, AustraliaHQ recorded Sep 27, 20261-108 contacts →

Exact match

“SmartConsult provide energy consulting for large, medium and small businesses looking to reduce their energy expenditures.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchBathurst, AustraliaHQ recorded Sep 27, 202611-507 contacts →

Exact match

“Consulting engineers and contract drafting services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchPinkenba, AustraliaHQ recorded Sep 27, 202611-507 contacts →

Exact match

“Australia ranks almost last among developed countries for Energy Efficiency, costing billions per year.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchAdelaide, AustraliaHQ recorded Sep 27, 20261-106 contacts →

Exact match

“Welcome to Sol Energy, a leading Australian sustainable energy consultancy and services company focused on developing a built environment that is sustainable for the future.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchCapalaba, AustraliaHQ recorded Sep 27, 202611-506 contacts →

Exact match

“An industry leader at the forefront of integrated, cost-effective building energy solutions, we work with you, and behind-the-scenes, to make buildings run smarter, more…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchMelbourne, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Target Energy will help your business to take the first step toward Green Energy.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchWorongary, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“At SeedHaus™ we provide both residential and commercial energy efficiency solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchRose Park, AustraliaHQ recorded Sep 27, 202611-505 contacts →

Exact match

“The Energy Project is a specialist energy consulting firm providing clients with practical solutions to complex energy problems.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchWodonga, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“We assist people in achieving their desired level of energy Independence.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchMelbourne, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“PIECHOWSKI ENERGY IS AN ENERGY EFFICIENCY AND SUTAINABLE BUILDINGS SOULTIONS COMPANY.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchMelbourne, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Sustainability Wise Pty Ltd is a SME offering consulting, program management, project management, and procurement advice in the following fields- Project Management for…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchBrighton, AustraliaHQ recorded Sep 27, 20261-104 contacts →

Exact match

“The Expert Group is an independent consulting firm with extensive experience working with government and private enterprises, in the development of climate change, energy…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 136 building energy retrofit consultants based in Australia

See the full list, filter by size, metro and specialty, and access 189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building energy retrofit consultants based in Australia at a glance

As of Sep 27, 2026
31.1%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
11.0%Largest-city concentration · Sydney
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
32
51-200
3

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 136 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 “building energy retrofit consultants” 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 189 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 27, 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 “building energy retrofit consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building energy retrofit consultants are there based in Australia?

RevenueBase identified 136 company matches for building energy retrofit consultants 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?

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

Which city has the most building energy retrofit consultants?

Sydney leads with 15 company records, followed by Melbourne (13) and Perth (7).

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 189 professional contacts with verified work emails tracked across these 136 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 27, 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.