Company lists · Data refreshed September 2026

Top 23 Solar engineering consultants based in Australia

RevenueBase identified 800 solar engineering consultants headquartered in Australia as of September 2026 and tracks 4,322 professional contacts across them, including 1,437 with verified work emails. Melbourne is the largest hub.

This list covers solar engineering consultants headquartered in 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 18, 2026 86% judged on-target in blind review
800Companies
4,322Contacts tracked
1,437Verified emails
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The 23 largest solar engineering consultants based in Australia

Ranked by team size
Top 23 of 800 solar engineering consultants based in Australia, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to solar engineering consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSouth Brisbane, AustraliaHQ checked Sep 18, 202651-200154 contacts →

Partial evidence

“Providing HV Grid Connection, Engineering and Commissioning Services in the Renewable Energy sector.”

Source: RevenueBase Database · checked Sep 18, 2026
2Indirect evidenceCamberwell, AustraliaHQ checked Sep 18, 202651-20088 contacts →

Indirect evidence

“At ACLE, we transform renewable energy vision into reality.”

Source: RevenueBase Database · checked Sep 18, 2026
3Partial evidenceAcacia Ridge, AustraliaHQ checked Sep 18, 202651-20053 contacts →

Partial evidence

“As Australia's largest dedicated solar service company, we provide expert solutions for the entire lifecycle of your solar energy systems, including design, installation…”

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceSalisbury, AustraliaHQ checked Sep 18, 202651-20053 contacts →

Indirect evidence

“Since 1974 Arnold has been a constant in the Brisbane Electrical Industry.”

Source: RevenueBase Database · checked Sep 18, 2026
5Indirect evidenceTweed Heads, AustraliaHQ checked Sep 18, 202651-20050 contacts →

Indirect evidence

“SAE Group is a wholly owned and operated Australian company specialising in energy efficient technology.”

Source: RevenueBase Database · checked Sep 18, 2026
6Partial evidenceNorth Sydney, AustraliaHQ checked Sep 18, 202651-20048 contacts →

Partial evidence

“Smart Commercial Solar is committed to being the leader in solar power and energy intelligence in Australia.”

Source: RevenueBase Database · checked Sep 18, 2026
7Indirect evidenceOsborne Park, AustraliaHQ checked Sep 18, 2026201-50043 contacts →

Indirect evidence

“Mechanical Project Services is a construction company based out of Perth, Western Australia”

Source: RevenueBase Database · checked Sep 18, 2026
8Indirect evidenceBrisbane, AustraliaHQ checked Sep 18, 202611-5041 contacts →

Indirect evidence

“Global Power Energy is an energy advisory company that is seeking to help its clients be successful in the energy transition.”

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceSouthbank, AustraliaHQ checked Sep 18, 202651-20041 contacts →

Indirect evidence

“UNIfied Energy Services is Australia's leading energy efficiency specialist.”

Source: RevenueBase Database · checked Sep 18, 2026
10Partial evidenceCanberra, AustraliaHQ checked Sep 18, 202611-5039 contacts →

Partial evidence

“ITP Renewables is Australia’s longest-running, independent, renewable energy consultancy.”

Source: RevenueBase Database · checked Sep 18, 2026
11Strong evidenceMelbourne, AustraliaHQ checked Sep 18, 202611-5037 contacts →

Strong evidence

“Grid-Link is a niche engineering consultancy focusing on end-to-end solution to connect your energy asset into the grid.”

Source: RevenueBase Database · checked Sep 18, 2026
12Partial evidenceRichmond, AustraliaHQ checked Sep 18, 202651-20036 contacts →

Partial evidence

“Next Generation Electrical (NG/E) are a large Engineering, Procurement and Construction (EPC) provider, focused on transitioning energy infrastructure.”

Source: RevenueBase Database · checked Sep 18, 2026
13Partial evidenceSt Marys, AustraliaHQ checked Sep 18, 202651-20036 contacts →

Partial evidence

Solar Mechanical Services (SOLMECH) specialises in solar farm construction.”

Source: RevenueBase Database · checked Sep 18, 2026
14Indirect evidenceBondi Junction, AustraliaHQ checked Sep 18, 202651-20034 contacts →

Indirect evidence

“At RTS, we are dedicated to powering a sustainable future for Australia.”

Source: RevenueBase Database · checked Sep 18, 2026
15Partial evidenceEagle Farm, AustraliaHQ checked Sep 18, 202611-5032 contacts →

Partial evidence

“We're South-East Queensland's leading solar installers of superior quality systems built to last.”

Source: RevenueBase Database · checked Sep 18, 2026
16Strong evidencePinkenba, AustraliaHQ checked Sep 18, 202651-20030 contacts →

Strong evidence

“Professionals in renewable energy consultancy, photo-voltaic engineering, electrical engineering, energy efficiency audits, financial feasibility analysis and integration of…”

Source: RevenueBase Database · checked Sep 18, 2026
17Indirect evidenceCoburg North, AustraliaHQ checked Sep 18, 202611-5030 contacts →

Indirect evidence

“EnviroGroup EnviroGroup is a specialist provider of renewable energy products and systems for commercial applications, government clients and residential home owners.”

Source: RevenueBase Database · checked Sep 18, 2026
18Partial evidenceSouth Yarra, AustraliaHQ checked Sep 18, 202611-5028 contacts →

Partial evidence

“At Energy Aware, we partner with construction firms and commercial property landlords to design, install and maintain solar power and battery systems tailored to their unique…”

Source: RevenueBase Database · checked Sep 18, 2026
19Partial evidenceSt. Kilda, AustraliaHQ checked Sep 18, 202611-5028 contacts →

Partial evidence

“Elite Smart Energy Solutions is leading Residential Solar Energy Solutions broker that helps customers find the most reliable solar solution for their home.”

Source: RevenueBase Database · checked Sep 18, 2026
20Partial evidenceCastle Hill, AustraliaHQ checked Sep 18, 202611-5026 contacts →

Partial evidence

“Smart Energy Answers (SEA) is Australia's leading solar solutions provider.”

Source: RevenueBase Database · checked Sep 18, 2026
21Partial evidencePort Melbourne, AustraliaHQ checked Sep 18, 202651-20026 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 18, 2026
22Partial evidenceCockburn Central, AustraliaHQ checked Sep 18, 20261-1026 contacts →

Partial evidence

“Rebranded and found in 2022 by senior industry professionals and electrical engineers who have over 30 years of experiences in ESG, Renewable Energy, stand-alone Offgrid Solar PV…”

Source: RevenueBase Database · checked Sep 18, 2026
23Partial evidenceBrisbane, AustraliaHQ checked Sep 18, 202611-5025 contacts →

Partial evidence

“Long-Term Solar and Electrical Contracting Partners DS Energy is a leading provider of Solar and Electrical Services in Queensland, Northern NSW and the Pacific Islands.”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 23 of 800 solar engineering consultants based in Australia

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Solar engineering consultants based in Australia at a glance

As of Sep 18, 2026
33.2%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
8.4%Largest-city concentration · Melbourne
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
466
11-50
273
51-200
43
201-500
12

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 800 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 solar engineering consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “solar engineering consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names solar engineering consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among solar engineering consultants, and records with no verified work email. Companies headquartered outside Australia 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 its RevenueBase Smart Search 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, 1,437 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 18, 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.

Solar engineering consultants by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names solar engineering consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many solar engineering consultants are there based in Australia?

RevenueBase identified 800 solar engineering consultants headquartered in 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?

Epec Group, headquartered in South Brisbane, tops this list with the largest team on record.

Which city has the most solar engineering consultants?

Melbourne leads with 67 headquartered companies, followed by Sydney (49) and Brisbane (42).

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 1,437 verified decision-maker contacts tracked across these 800 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 18, 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 Smart Search, 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.