Company lists · Data refreshed September 2026

Top 25 Sustainable venture capital firms based in Sydney, Australia

RevenueBase identified 48 sustainable venture capital firms headquartered in Sydney, Australia as of September 2026 and tracks 227 professional contacts across them, including 134 with verified work emails and 26 with mobile numbers. Sydney is the largest hub.

This list covers sustainable venture capital 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 13, 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 13, 2026 86% judged on-target in blind review
48Companies
227Contacts tracked
134Verified emails
26Mobile numbers
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The 25 largest sustainable venture capital firms based in Sydney, Australia

Ranked by team size
Top 25 of 48 sustainable venture capital firms based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable venture capital 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 evidenceSydney, AustraliaHQ checked Sep 13, 202611-5042 contacts →

Partial evidence

“Wollemi Capital™ is a global climate specialist investment firm.”

Source: RevenueBase Database · checked Sep 13, 2026
2Strong evidenceSydney, AustraliaHQ checked Sep 13, 202611-5023 contacts →

Strong evidence

“Investible is an early-stage venture capital firm backing the visionaries advancing humanity through technology.”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 13, 202611-5020 contacts →

Indirect evidence

“Brightlight helps values-led investors build disciplined portfolios that measure what matters.”

Source: RevenueBase Database · checked Sep 13, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 13, 202611-5019 contacts →

Indirect evidence

“Scalare Partners Holdings Limited (ASX: SCP, exists to empower visionary technology founders to transform their ideas into the great businesses of tomorrow.”

Source: RevenueBase Database · checked Sep 13, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 13, 202611-508 contacts →

Partial evidence

“Vellum is more than an investment group; we are your partner in creating a more sustainable future.”

Source: RevenueBase Database · checked Sep 13, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 13, 20261-108 contacts →

Indirect evidence

“We see what the future needs to flourish, and back the solutions positioned to deliver it at scale.”

Source: RevenueBase Database · checked Sep 13, 2026
7Strong evidenceSydney, AustraliaHQ checked Sep 13, 20261-106 contacts →

Strong evidence

“Bandera Capital is an independent private equity and venture capital investment firm.”

Source: RevenueBase Database · checked Sep 13, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 13, 20261-106 contacts →

Partial evidence

“ALIUM Capital is a Technology and Innovation focused Investor based in Sydney Australia.”

Source: RevenueBase Database · checked Sep 13, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 13, 202611-505 contacts →

Indirect evidence

“Melior Investment Management is a leading Australian equities impact manager dedicated to delivering financial returns and driving positive change.”

Source: RevenueBase Database · checked Sep 13, 2026
10Strong evidenceSydney, AustraliaHQ checked Sep 13, 20261-104 contacts →

Strong evidence

“Impact Ventures is an independent investor in early-stage, high-growth companies focussed on supporting founders building capacity for a sustainable, net zero economy.”

Source: RevenueBase Database · checked Sep 13, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 13, 202611-504 contacts →

Indirect evidence

“At Dreamoro we help healthtech and digital media and entertainment tech founders fund, create and bring to market successful digital products that have a positive impact on our…”

Source: RevenueBase Database · checked Sep 13, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 13, 20261-104 contacts →

Partial evidence

“ENVEST GLOBAL is a sustainable strategy and investment company”

Source: RevenueBase Database · checked Sep 13, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 13, 20261-103 contacts →

Partial evidence

Capital as a force for good - aligning the needs of people with the needs of our planet.”

Source: RevenueBase Database · checked Sep 13, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 13, 202611-503 contacts →

Partial evidence

“We provide growth capital and capability to help enterprises, developers and investors maximise business potential and deliver positive impact to people and the planet.”

Source: RevenueBase Database · checked Sep 13, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 13, 20261-103 contacts →

Indirect evidence

“We are a small company with big ambitions.”

Source: RevenueBase Database · checked Sep 13, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 13, 20261-103 contacts →

Indirect evidence

“We are the business that makes businesses.”

Source: RevenueBase Database · checked Sep 13, 2026
17Strong evidenceSydney, AustraliaHQ checked Sep 13, 20261-103 contacts →

Strong evidence

“At Trivian Capital, we have an open mandate focused on ‘Growth-Stage’ venture capital and private equity.”

Source: RevenueBase Database · checked Sep 13, 2026
18Partial evidenceSydney, AustraliaHQ checked Sep 13, 20261-103 contacts →

Partial evidence

“NorthStar Impact is a profit for purpose investment manager that connects capital to purpose-driven businesses that are delivering environmental and social impacts alongside…”

Source: RevenueBase Database · checked Sep 13, 2026
19Partial evidenceSydney, AustraliaHQ checked Sep 13, 20261-102 contacts →

Partial evidence

“Assembly Climate Capital brings capital, energy, creativity, authenticity and expertise to people who are creating answers to the generation-defining challenge of climate change.”

Source: RevenueBase Database · checked Sep 13, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 13, 20261-102 contacts →

Indirect evidence

“We firmly believe that monumental advancements stem from individuals who possess an unwavering passion for their pursuits.”

Source: RevenueBase Database · checked Sep 13, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 13, 202611-502 contacts →

Partial evidence

“Symon Capital is an impact investment advisory firm specialising in health, education and corporate capacity building in developing economies.”

Source: RevenueBase Database · checked Sep 13, 2026
22Strong evidenceSydney, AustraliaHQ checked Sep 13, 20261-101 contacts →

Strong evidence

“BlackMountain Group is a privately held family investment vehicle dedicated to building a legacy through astute capital deployment and sustainable enterprise.”

Source: RevenueBase Database · checked Sep 13, 2026
23Strong evidenceSydney, AustraliaHQ checked Sep 13, 20261-101 contacts →

Strong evidence

Venture and Growth Capital: Founded by a group of entrepreneurs who share a background in corporate finance, Opportunity Capital's mandate is to provide capital for start-ups and…”

Source: RevenueBase Database · checked Sep 13, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 13, 20261-101 contacts →

Partial evidence

“Galapagos Ventures is a business of brands, domains, ideas, projects, and services.”

Source: RevenueBase Database · checked Sep 13, 2026
25Partial evidenceSydney, AustraliaHQ checked Sep 13, 20261-101 contacts →

Partial evidence

“Saltwater Ventures was founded to invest, mentor and advise the companies that want to make a difference, not only in how we live today, but how we will experience the world we…”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 25 of 48 sustainable venture capital firms based in Sydney, Australia

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Sustainable venture capital firms based in Sydney, Australia at a glance

As of Sep 13, 2026
59.0%Verified-email coverage
11.5%Mobile-number coverage
4.7Average contacts per company
1-10Median size (employees)
93.8%Largest-city concentration · Sydney
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
12

Freshness & accuracy

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

Email last verified

Median 16.0d

Company record updated

Median 51.0d

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 sustainable venture capital 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 Sydney, Australia whose own description of what they do matches “sustainable venture capital 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 sustainable venture capital 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 sustainable venture capital 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 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, 134 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 13, 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.

Sustainable venture capital firms by metro in Australia

  • Sustainable venture capital firms in Sydney45
  • Sustainable venture capital firms in Melbourne29

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 sustainable venture capital 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 sustainable venture capital firms are there based in Sydney, Australia?

RevenueBase identified 48 sustainable venture capital 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?

Wollemi Capital, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most sustainable venture capital firms?

Sydney leads with 45 headquartered companies, followed by Melbourne (29) and Perth (7).

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 134 verified decision-maker contacts tracked across these 48 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 13, 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.