Company lists · Data refreshed September 2026

Top 25 House investment firms based in Australia

RevenueBase identified 2,553 house investment firms headquartered in Australia as of September 2026 and tracks 33,186 professional contacts across them, including 13,008 with verified work emails and 3,221 with mobile numbers. Sydney is the largest hub.

This list covers house investment firms 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 26, 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 26, 2026 86% judged on-target in blind review
2,553Companies
33,186Contacts tracked
13,008Verified emails
3,221Mobile numbers
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The 25 largest house investment firms based in Australia

Ranked by team size
Top 25 of 2,553 house investment firms based in Australia, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to house investment firms: 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 evidenceBarangaroo, AustraliaHQ checked Sep 26, 20265,001-10,0009,276 contacts →

Partial evidence

“Lendlease is Australia’s leading real estate business with an international investments platform.”

Source: RevenueBase Database · checked Sep 26, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 26, 20261,001-5,000959 contacts →

Indirect evidence

“Dexus (ASX: DXS) is a leading Australasian fully integrated real asset group, managing a high-quality Australasian real estate and infrastructure portfolio valued at $50.1 billion.”

Source: RevenueBase Database · checked Sep 26, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 26, 2026501-1,000698 contacts →

Partial evidence

“Charter Hall is Australia’s leading fully integrated diversified property investment and funds management group.”

Source: RevenueBase Database · checked Sep 26, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 26, 2026501-1,000542 contacts →

Indirect evidence

“Savills, a trusted name in real estate since 1855, is a global leader in providing world-class property solutions.”

Source: RevenueBase Database · checked Sep 26, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 26, 2026201-500355 contacts →

Partial evidence

“Centuria Capital Group is an ASX-200 listed investment manager specialising in real estate funds and investment bonds.”

Source: RevenueBase Database · checked Sep 26, 2026
6Indirect evidenceBrisbane, AustraliaHQ checked Sep 26, 2026201-500346 contacts →

Indirect evidence

“Our business is built on the premise that your life becomes more simple when you have one port of call for buying and selling property and building wealth.”

Source: RevenueBase Database · checked Sep 26, 2026
7Indirect evidenceArmadale, AustraliaHQ checked Sep 26, 2026201-500326 contacts →

Indirect evidence

“As our clients have grown, so have we, but at all times we remain aware of our traditions that go back more than 60 years, when we opened our first office in Glenferrie Road…”

Source: RevenueBase Database · checked Sep 26, 2026
8Partial evidenceGadigal/sydney, AustraliaHQ checked Sep 26, 2026201-500324 contacts →

Partial evidence

“Investa is a progressive Australian real estate investment manager, developer and operator with A$14.5 billion (as at 31 March 2026) in assets under management across the Office…”

Source: RevenueBase Database · checked Sep 26, 2026
9Indirect evidenceSouth Melbourne, AustraliaHQ checked Sep 26, 202651-200226 contacts →

Indirect evidence

“Founded in 2010 O’Brien Real Estate, well-known for top producing local agents and backed by the areas strongest individual team, O’Brien Real Estate prides itself on offering the…”

Source: RevenueBase Database · checked Sep 26, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 26, 2026201-500216 contacts →

Indirect evidence

“DiJones real estate is New South Wales largest independent agency, renowned for an innovative and modern approach.”

Source: RevenueBase Database · checked Sep 26, 2026
11Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 26, 2026201-500178 contacts →

Indirect evidence

“At Ironfish, it's our mission to help our customers achieve long-term financial wellbeing through strategic portfolio investing.”

Source: RevenueBase Database · checked Sep 26, 2026
12Indirect evidenceSouthbank, AustraliaHQ checked Sep 26, 202651-200169 contacts →

Indirect evidence

“Oliver Hume is a multi-disciplinary property services and residential property funds group with more than 70 years of success in residential and mixed use property developments.”

Source: RevenueBase Database · checked Sep 26, 2026
13Indirect evidenceWest End, AustraliaHQ checked Sep 26, 202651-200145 contacts →

Indirect evidence

“Image Property believes that real estate is about people, and more importantly about you – our investors and vendors.”

Source: RevenueBase Database · checked Sep 26, 2026
14Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-200140 contacts →

Indirect evidence

“As the longest running real estate agency in Victoria, with an unmatched heritage of over 160 years, Hodges is truly Melbourne’s preeminent real estate agency.”

Source: RevenueBase Database · checked Sep 26, 2026
15Indirect evidenceSunnybank, AustraliaHQ checked Sep 26, 202651-200135 contacts →

Indirect evidence

“Retail First provides specialised retail and commercial property services to business and property owners.”

Source: RevenueBase Database · checked Sep 26, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 26, 202651-200128 contacts →

Indirect evidence

“Established in 1960, MMJ Real Estate currently comprises 9 offices across the country, with representation in NSW, the ACT, QLD and WA.”

Source: RevenueBase Database · checked Sep 26, 2026
17Partial evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-200127 contacts →

Partial evidence

“Qualitas (ASX:QAL) is an ASX-listed Australian alternative investment manager, with committed funds under management of A$10.9 billion^ across credit and equity fund mandates…”

Source: RevenueBase Database · checked Sep 26, 2026
18Indirect evidenceBarton, AustraliaHQ checked Sep 26, 2026201-500127 contacts →

Indirect evidence

“DOMA is a Canberra based group that began in 1974 in the residential sector.”

Source: RevenueBase Database · checked Sep 26, 2026
19Indirect evidenceSouthbank, AustraliaHQ checked Sep 26, 202651-200123 contacts →

Indirect evidence

“RPM is at the forefront of the property industry, setting new standards in market intelligence, expertise, and creativity.”

Source: RevenueBase Database · checked Sep 26, 2026
20Indirect evidencePrahran, AustraliaHQ checked Sep 26, 202651-200117 contacts →

Indirect evidence

“Gurner Group is an institutional-grade, private development, design and lifestyle business with a $14.6billion portfolio that focusses on transforming landscapes and environments…”

Source: RevenueBase Database · checked Sep 26, 2026
21Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-200114 contacts →

Indirect evidence

“For over 50 years, Salta has been creating places of enduring value.”

Source: RevenueBase Database · checked Sep 26, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 26, 20261,001-5,000111 contacts →

Indirect evidence

“Mulpha is one of Australia’s most experienced real estate and hospitality investors with highly specialised operational management and development capability.”

Source: RevenueBase Database · checked Sep 26, 2026
23Indirect evidenceSydney, AustraliaHQ checked Sep 26, 202611-50108 contacts →

Indirect evidence

“Cosgrove Group is a specialist fund manager directly investing in property and property development throughout Australia.”

Source: RevenueBase Database · checked Sep 26, 2026
24Indirect evidenceToorak, AustraliaHQ checked Sep 26, 202651-200100 contacts →

Indirect evidence

“We are end to end advisors, negotiators and advocates specialised in the art of the deal.”

Source: RevenueBase Database · checked Sep 26, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 26, 202651-20096 contacts →

Indirect evidence

“Gresham is a leading independent advisory and funds management firm.”

Source: RevenueBase Database · checked Sep 26, 2026

Showing 25 of 2,553 house investment firms based in Australia

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House investment firms based in Australia at a glance

As of Sep 26, 2026
39.2%Verified-email coverage
9.7%Mobile-number coverage
13.0Average contacts per company
1-10Median size (employees)
13.5%Largest-city concentration · Sydney
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
1,567
11-50
810
51-200
128
201-500
23
501-1,000
4
1,001-5,000
3
5,001-10,000
2
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 28.0d

Company record updated

Median 92.0d

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 house investment firms, 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 “house investment firms”. 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 house investment firms), 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 house investment firms, 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, 13,008 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 26, 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.

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 house investment firms, 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 house investment firms are there based in Australia?

RevenueBase identified 2,553 house investment firms 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?

Lendlease, headquartered in Barangaroo, tops this list with the largest team on record.

Which city has the most house investment firms?

Sydney leads with 345 headquartered companies, followed by Melbourne (249) and Brisbane (122).

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 13,008 verified decision-maker contacts tracked across these 2,553 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 26, 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.