Company lists · Data refreshed September 2026

Top 25 Investor relations consulting firms based in Australia

RevenueBase identified 182 investor relations consulting firms headquartered in Australia as of September 2026 and tracks 1,050 professional contacts across them, including 448 with verified work emails. Sydney is the largest hub.

This list covers investor relations consulting 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 28, 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 28, 2026 86% judged on-target in blind review
182Companies
1,050Contacts tracked
448Verified emails
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The 25 largest investor relations consulting firms based in Australia

Ranked by team size
Top 25 of 182 investor relations consulting firms based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to investor relations consulting 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
1Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20078 contacts →

Indirect evidence

“GRACosway is Australia’s leading public affairs and strategic communications advisory firm.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5057 contacts →

Strong evidence

“InvestorHub makes it simple for public companies to build direct relationships with individual investors.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5043 contacts →

Strong evidence

“NWR Communications is an investor and media relations firm with offices in Melbourne, Sydney and Perth.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5038 contacts →

Indirect evidence

“We use strategy, marketing & communication to help financial services leaders and brands protect and grow their reputation, impact and revenue.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5036 contacts →

Indirect evidence

“Honner, A FINN Partners Company is a specialist communications consultancy for the financial and corporate sectors across Australia and the Asia-Pacific.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“BBS Communications Group is one of Australia’s most respected strategic communications agencies.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSubiaco, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Corporate reputation, made clear.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceSydney, AustraliaHQ checked Sep 28, 202611-5025 contacts →

Strong evidence

“FIRST Advisers Pty Ltd is an integrated provider of services to listed and unlisted companies in the areas of: Investor Relations, Corporate Communications & Media, Shareholder…”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceSydney, AustraliaHQ checked Sep 28, 202611-5023 contacts →

Strong evidence

“Jane Morgan Management (JMM) is a boutique Investor Relations & Media Communications consultancy group providing services to ASX listed clients.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceSydney, AustraliaHQ checked Sep 28, 202611-5022 contacts →

Strong evidence

“Colitco LLP (ABN 83 679 013 403) is a registered Australian communications and investor relations advisory firm providing specialised IR and PR services to publicly listed…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceWest Perth, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“GRA Partners began in 2008 as GRA Everingham, and over the past fifteen years has evolved into Western Australia’s most trusted government relations and strategic communications…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceWest Perth, AustraliaHQ checked Sep 28, 20261-1016 contacts →

Indirect evidence

“At SPOKE, we’re a dynamic team of experienced and connected communications and media professionals, digital experts, content creators and strategists, backed by a decade of…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“LKB specialises in strategic communication, community and stakeholder engagement and events.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“FCR is a leader in financial and investor communication, issues and crisis management, and corporate reputation management.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“Third Hemisphere is a founder-led public relations agency for positive impact.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceJolimont, AustraliaHQ checked Sep 28, 20261-1013 contacts →

Indirect evidence

“We support private and listed companies to grow market share, build brand recognition and develop a stronger corporate profile, by bringing clarity, consistency, and stronger…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceNorth Perth, AustraliaHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Platform is a dynamic communications, marketing and graphic design consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“Founded in 2014, Fensom Advisory is an experienced international communication consultancy, headquartered in Australia with satellite offices in Canada and Japan.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSubiaco, AustraliaHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

“White Noise Communications is a respected and experienced consultancy group.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceAdelaide, AustraliaHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Consentium is the corporate affairs, stakeholder engagement and PR service of JBS & G, A Geosyntec Company.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSouth Melbourne, AustraliaHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Six O’Clock Advisory is a leading, independent strategic communications firm.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceKent Town, AustraliaHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“Corporate Conversation is a leading media relations and corporate communication firm.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceCremorne, AustraliaHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“That Communications Company (That Comms Co.) is a strategic communications consultancy with expertise in media relations, corporate communications, stakeholder engagement, issues…”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceSydney, AustraliaHQ checked Sep 28, 20261-108 contacts →

Strong evidence

“IR Department is a leading investor and public relations consultancy, specialising in supporting small and mid-cap ASX-listed and emerging companies to engage effectively with…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceCity, AustraliaHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“We are a boutique financial services communications consultancy that thinks big.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 182 investor relations consulting firms based in Australia

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Investor relations consulting firms based in Australia at a glance

As of Sep 28, 2026
42.7%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
35.2%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
143
11-50
36
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 182 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 investor relations consulting 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 “investor relations consulting 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 investor relations consulting 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 investor relations consulting 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, 448 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 28, 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 investor relations consulting 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 investor relations consulting firms are there based in Australia?

RevenueBase identified 182 investor relations consulting 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?

Gracosway PTY LTD, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most investor relations consulting firms?

Sydney leads with 64 headquartered companies, followed by Melbourne (33) and Brisbane (18).

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 448 verified decision-maker contacts tracked across these 182 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 28, 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.