Company lists · Data refreshed September 2026

Top 24 Strategic communications consultancies based in Australia

RevenueBase identified 910 strategic communications consultancies headquartered in Australia as of September 2026 and tracks 4,873 professional contacts across them, including 2,082 with verified work emails. Sydney is the largest hub.

This list covers strategic communications consultancies 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 14, 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 14, 2026 86% judged on-target in blind review
910Companies
4,873Contacts tracked
2,082Verified emails
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The 24 largest strategic communications consultancies based in Australia

Ranked by team size
Top 24 of 910 strategic communications consultancies based in Australia, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to strategic communications consultancies: 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
1Strong evidenceSydney, AustraliaHQ checked Sep 14, 202651-200110 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidenceBrisbane, AustraliaHQ checked Sep 14, 202651-200100 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
3Strong evidenceSydney, AustraliaHQ checked Sep 14, 202651-20078 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 14, 202651-20073 contacts →

Indirect evidence

“Thrive is the largest independent, Australian-owned public relations agency that exists to help its people, partners and the community grow vigorously, flourish and be successful.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceCremorne, AustraliaHQ checked Sep 14, 202651-20062 contacts →

Partial evidence

“ICON is a full-service, award-winning creative communications agency inspired by independent thinking, guided by an interdisciplinary approach.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidencePerth, AustraliaHQ checked Sep 14, 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 14, 2026
7Indirect evidenceBrisbane, AustraliaHQ checked Sep 14, 202611-5054 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 14, 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 14, 2026
9Strong evidenceAdelaide, AustraliaHQ checked Sep 14, 2026n/a49 contacts →

Strong evidence

“BPR is a boutique Adelaide marketing communications agency specialising in strategic brand management, events and results driven public relations.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceNewstead, AustraliaHQ checked Sep 14, 202611-5042 contacts →

Partial evidence

“Rapid Media is a full-service communications agency offering media, digital and creative solutions to clients across a range of industries including retail, FMCG and e-commerce to…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceCanberra City, AustraliaHQ checked Sep 14, 202611-5038 contacts →

Partial evidence

“CRE8IVE is a strategy-led creative consultancy, based in Canberra and Sydney, and part of the C8 Group.”

Source: RevenueBase Database · checked Sep 14, 2026
12Strong evidenceSydney, AustraliaHQ checked Sep 14, 202611-5038 contacts →

Strong 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 14, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 14, 202611-5036 contacts →

Partial 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 14, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 14, 202611-5035 contacts →

Partial 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 14, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 14, 202611-5035 contacts →

Indirect evidence

“Taurus – 30 years of success!”

Source: RevenueBase Database · checked Sep 14, 2026
16Strong evidenceBrisbane, AustraliaHQ checked Sep 14, 202611-5033 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceNorth Melbourne, AustraliaHQ checked Sep 14, 2026n/a32 contacts →

Partial evidence

“After a marketing partner who can listen, plan, create, craft and execute with you to achieve your communications goals in 2024?”

Source: RevenueBase Database · checked Sep 14, 2026
18Strong evidenceSydney, AustraliaHQ checked Sep 14, 202611-5030 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
19Strong evidenceFortitude Valley, AustraliaHQ checked Sep 14, 202611-5028 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceSubiaco, AustraliaHQ checked Sep 14, 202611-5026 contacts →

Indirect evidence

“Corporate reputation, made clear.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 14, 202611-5026 contacts →

Indirect evidence

“Mindbox is an independent media consultancy created to build and grow our client's businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceSouth Yarra, AustraliaHQ checked Sep 14, 202651-20025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceManly, AustraliaHQ checked Sep 14, 202611-5024 contacts →

Partial evidence

“Established in 1997, Customedia was Australia’s first independent specialist media strategy agency.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceSurry Hills, AustraliaHQ checked Sep 14, 202611-5024 contacts →

Partial evidence

“Three specialist communication agencies working under one roof.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 24 of 910 strategic communications consultancies based in Australia

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Strategic communications consultancies based in Australia at a glance

As of Sep 14, 2026
42.7%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
21.6%Largest-city concentration · Sydney
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
763
11-50
131
51-200
12
201-500
2
501-1,000
1

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 910 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 strategic communications consultancies, 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 “strategic communications consultancies”. 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 strategic communications consultancies), 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 strategic communications consultancies, 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, 2,082 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 14, 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 strategic communications consultancies, 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 strategic communications consultancies are there based in Australia?

RevenueBase identified 910 strategic communications consultancies 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 strategic communications consultancies?

Sydney leads with 197 headquartered companies, followed by Melbourne (151) and Brisbane (90).

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 2,082 verified decision-maker contacts tracked across these 910 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 14, 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.