Company lists · Data refreshed September 2026
Top 25 Renewable energy consulting firms based in Sydney, Australia
RevenueBase identified 77 renewable energy consulting firms headquartered in Sydney, Australia as of September 2026 and tracks 35,189 professional contacts across them, including 12,507 with verified work emails. Melbourne is the largest hub.
This list covers renewable energy consulting firms 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 25 largest renewable energy consulting firms based in Sydney, Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | WorleyPartial evidence | 34,763 | |||
“Worley is a global professional services company of energy, chemicals and resources experts headquartered in Australia.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 21 | ||||
“What we do Leading Edge Energy is an integrated energy management consultancy powered by the latest technology to offer market-leading energy solutions for your business.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 18 | ||||
“EnergyLink Services is a multi-disciplinary, specialist, energy and carbon consultancy and project developer.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 16 | ||||
“Energy Estate’s mission is to accelerate decarbonisation, in a manner that drives innovation and delivers with respect and impact.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | Renewco SolarIndirect evidence | 16 | |||
“At RenewCo Solar we pride ourselves on the work we do.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 15 | ||||
“Established in March 2017, Energy Global Company Pty Ltd (EGC) has been building and providing consulting services to retail energy businesses across the globe.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 13 | ||||
“The Fichtner Group is one of the leading independent engineering consultancy firms in the world.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 7 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | Pure EnvironmentIndirect evidence | 6 | |||
“We are a dedicated consultancy driven by a profound commitment to fostering sustainability across diverse sectors, including construction, commercial, industrial, and financial…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 6 | ||||
“At Core Energy Solutions, we are dedicated to providing clean and sustainable energy solutions to our customers.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | Flexigen PTY LTDStrong evidence | 5 | |||
“Flexigen delivers innovative engineering solutions across industrial and manufacturing sectors, specialising in energy efficiency, renewable energy, and process optimisation.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 5 | ||||
“ADEA Power Consulting Pty.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | InfrafuturePartial evidence | 5 | |||
“We are a specialist in the energy and water sectors across major projects and business operations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 5 | ||||
“70 Ways is at the forefront of ushering businesses into a sustainable future, recognizing the complex challenges posed by the evolving landscape of energy, environment, and safety.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | Kean Energy PTY LTDPartial evidence | 4 | |||
“Kean Energy is a consultancy based in Australia with presence in Philippines and the Fiji Islands.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 4 | ||||
“We are Australia's leading communications and stakeholder consultancy for the energy sector.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | Your Energy MediaStrong evidence | 4 | |||
“Your Energy Media, the dedicated Media & Marketing Agency promoting renewable energy and sustainable solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3 | ||||
“EME Advisory is a planning and environment consulting business based in Sydney and Newcastle.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | MIH Sunshine ConsultingPartial evidence | 2 | |||
“MIH (Make It Happen) Sunshine Consulting helps SME to Large Corporates navigate the challenges of growth and scalability.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | Reform MattersPartial evidence | 2 | |||
“Reform Matters is a consultancy offering comprehensive, practical and accessible regulatory and policy advice and support, with a focus on the energy sector.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | Ltmd SolutionsPartial evidence | 2 | |||
“At LTMD Solutions, we manage all things solar and renewable.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | GrowthstreamStrong evidence | 2 | |||
“Providing specialist consulting services to the following industries: Renewables & Energy Storage, Electricity Retailers, Fintech and Start-Ups.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 | ||||
“Enercom Advisory (Energy and Commercial Advisory) is the private consulting / contracting entity for Luke Panchal.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 | ||||
“We expertly provide executives, managers and investors with solar engineering consultation that maximises cash flows.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 77 renewable energy consulting firms based in Sydney, Australia
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Renewable energy consulting firms based in Sydney, Australia at a glance
As of Sep 5, 2026Companies by employee count
Email recency for this list is measured across the whole Australia list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 77 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 energy consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 energy consulting firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among renewable energy consulting firms, 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 an evidence 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, 12,507 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 5, 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 energy consulting firms by metro in Australia
- Renewable energy consulting firms in Melbourne99
- Renewable energy consulting firms in Sydney77
- Renewable energy consulting firms in Brisbane53
- Renewable energy consulting firms in Perth45
- Renewable energy consulting firms in Adelaide26
Frequently asked
How many renewable energy consulting firms are there based in Sydney, Australia?
RevenueBase identified 77 renewable energy consulting firms 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?
Worley, headquartered in Sydney, tops this list with the largest team on record.
Which city has the most renewable energy consulting firms?
Melbourne leads with 99 headquartered companies, followed by Sydney (77) and Brisbane (53).
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 12,507 verified decision-maker contacts tracked across these 77 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 5, 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.
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