Company lists · Data refreshed September 2026

Top 25 Corporate communications consultants based in Australia

RevenueBase identified 581 corporate communications consultants headquartered in Australia as of September 2026 and tracks 2,670 professional contacts across them, including 1,226 with verified work emails. Sydney is the largest hub.

This list covers corporate communications 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 19, 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 19, 2026 86% judged on-target in blind review
581Companies
2,670Contacts tracked
1,226Verified emails
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The 25 largest corporate communications consultants based in Australia

Ranked by team size
Top 25 of 581 corporate communications consultants based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to corporate communications 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 evidenceSydney, AustraliaHQ checked Sep 19, 202651-200110 contacts →

Partial evidence

“SEC Newgate Australia is Australia’s largest full-service strategic communications firm for complex issues.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 202651-200100 contacts →

Partial evidence

“We are one of Australia’s leading strategic communication agencies, transforming businesses through powerful, data-led communication.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidencePerth, AustraliaHQ checked Sep 19, 202611-5054 contacts →

Partial evidence

“Purple is one of Australia’s leading marketing and communications agencies – using insight, impact, influence and innovation to drive positive change for our clients, our people…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 202611-5054 contacts →

Indirect evidence

“At Phillips Group, we see beyond the obvious – that’s what sets us apart.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 19, 202651-20049 contacts →

Partial evidence

“Mahlab is a business communications house headquartered in Asia Pacific, with almost 30 years’ experience in telling complex stories that create real and positive impact for…”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceBraddon, AustraliaHQ checked Sep 19, 202611-5043 contacts →

Strong evidence

“Ethos CRS specialises in corporate communications, policy, regulation, leadership, teams and performance.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202611-5038 contacts →

Indirect evidence

“At DEC PR we are in the important business of building brands and protecting reputations.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5038 contacts →

Partial 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 19, 2026
9Strong evidenceSydney, AustraliaHQ checked Sep 19, 202611-5036 contacts →

Strong 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 19, 2026
10Strong evidenceSydney, AustraliaHQ checked Sep 19, 202611-5035 contacts →

Strong evidence

“Sefiani is a leading Australian communications agency that has built, enhanced and protected corporate and brand reputations over two decades.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 202611-5033 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5030 contacts →

Partial evidence

“Essential is a strategic communications agency working primarily with member and not-for-profit organisations.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceFortitude Valley, AustraliaHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“The Comms Team provides strategic communication, engagement, consultation as well as marketing and creative services.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceSubiaco, AustraliaHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

Corporate reputation, made clear.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSouth Yarra, AustraliaHQ checked Sep 19, 202651-20025 contacts →

Indirect evidence

“At Porter Novelli, we shape your story and make it count.”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceBrisbane, AustraliaHQ checked Sep 19, 202611-5022 contacts →

Strong evidence

“We're a communications, engagement, training and creative consultancy that operates nationally.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceBarton, AustraliaHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Counsel House offers advocacy and insights that are highly client focused delivered by industry leaders in their chosen fields.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceEast Brisbane, AustraliaHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“Elevate is a leading full-service strategic marketing communication agency that helps businesses grow their brand, elevate their profile and protect their reputation through…”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceBrisbane City, AustraliaHQ checked Sep 19, 20261-1021 contacts →

Strong evidence

“Three Plus is a full service business and marketing communications consultancy specialising in strategy, reputation, brand and relationships management.”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceMilton, AustraliaHQ checked Sep 19, 202611-5021 contacts →

Strong evidence

“BWH is a leading Queensland communications consultancy that's been helping clients connect with audiences for more than 20 years.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 19, 20261-1017 contacts →

Partial evidence

“The Shape Agency was established to help organisations with a social interest objective achieve their communications goals.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceWest Perth, AustraliaHQ checked Sep 19, 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 19, 2026
23Partial evidenceWest Perth, AustraliaHQ checked Sep 19, 20261-1016 contacts →

Partial 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 19, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5016 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
25Strong evidenceAustraliaHQ checked Sep 19, 202611-5016 contacts →

Strong evidence

“AustralianPublicAffairs is a national strategic communications consultancy specialising in regulated sectors and complex stakeholder environments.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 581 corporate communications consultants based in Australia

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Corporate communications consultants based in Australia at a glance

As of Sep 19, 2026
45.9%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
23.2%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
499
11-50
74
51-200
7

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 581 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 corporate communications 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 “corporate communications 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 corporate communications 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 corporate communications 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, 1,226 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 19, 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 corporate communications 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 corporate communications consultants are there based in Australia?

RevenueBase identified 581 corporate communications 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?

SEC Newgate Australia, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most corporate communications consultants?

Sydney leads with 135 headquartered companies, followed by Melbourne (93) and Brisbane (61).

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 1,226 verified decision-maker contacts tracked across these 581 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 19, 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.