Company lists · Data refreshed September 2026

Top 25 Technology public relations firms based in Australia

RevenueBase identified 176 technology public relations firms headquartered in Australia as of September 2026 and tracks 969 professional contacts across them, including 480 with verified work emails and 104 with mobile numbers. Sydney is the largest hub.

This list covers technology public relations 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 6, 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 6, 2026 86% judged on-target in blind review
176Companies
969Contacts tracked
480Verified emails
104Mobile numbers
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The 25 largest technology public relations firms based in Australia

Ranked by team size
Top 25 of 176 technology public relations firms based in Australia, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to technology public relations 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 6, 202651-200110 contacts →

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

Source: company website · checked Sep 6, 2026
2Strong evidenceSydney, AustraliaHQ checked Sep 6, 202651-20073 contacts →

“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: company website · checked Sep 6, 2026
3Indirect evidenceSurry Hills, AustraliaHQ checked Sep 6, 202611-5029 contacts →

“The Only Service Provider to Truly Connect You With Newsrooms.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceAlexandria, AustraliaHQ checked Sep 6, 20261-1020 contacts →

“We are a Sydney-based PR and communications agency.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceChippendale, AustraliaHQ checked Sep 6, 202611-5017 contacts →

“Good ideas don’t rise on their own.”

Source: company website · checked Sep 6, 2026
6Strong evidenceCanberra, AustraliaHQ checked Sep 6, 20261-1016 contacts →

“We are a boutique public relations and government relations agency led by our female founders.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceAdelaide, AustraliaHQ checked Sep 6, 202611-5016 contacts →

“At our heart, we’re storytellers.”

Source: company website · checked Sep 6, 2026
8Strong evidenceSydney, AustraliaHQ checked Sep 6, 202611-5016 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceBrisbane, AustraliaHQ checked Sep 6, 202611-5014 contacts →

“MediaCast is one of the fastest growing independent PR agencies in Australia, growing from a boutique agency into an integrated creative communications company that caters to…”

Source: company website · checked Sep 6, 2026
10Strong evidenceSydney, AustraliaHQ checked Sep 6, 20261-1014 contacts →

“Evil Twin is a Sydney based boutique public relations agency, comprising a small team of honest, creative, hardworking and passionate individuals committed to achieving results…”

Source: company website · checked Sep 6, 2026
11Strong evidenceAdelaide, AustraliaHQ checked Sep 6, 202611-5013 contacts →

“Hughes is an Adelaide-based public relations and communication management consultancy committed to building reputations and creating business value.”

Source: company website · checked Sep 6, 2026
12Strong evidenceMelbourne, AustraliaHQ checked Sep 6, 20261-1013 contacts →

“Our team of ex-journos and comms gurus have helped 300+ businesses and NFPs build & protect their brands, Our Services Include: Public Relations Crisis Media Management Media…”

Source: company website · checked Sep 6, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 6, 20261-1012 contacts →

“Wilkinson Group is a Sydney communications agency, specialising in crisis PR.”

Source: company website · checked Sep 6, 2026
14Strong evidenceSydney, AustraliaHQ checked Sep 6, 202611-5011 contacts →

“Pure Public Relations offers public relations services to small and medium-sized businesses, charities and industry bodies that don’t put limitations on their potential, because…”

Source: company website · checked Sep 6, 2026
15Strong evidenceSurry Hills, AustraliaHQ checked Sep 6, 20261-1011 contacts →

“Established in 1998 by company director Fiona Nix, NIXCO are a trusted partner providing strategic marketing and public relations services for a wide spectrum of corporate and…”

Source: company website · checked Sep 6, 2026
16Strong evidenceSydney, AustraliaHQ checked Sep 6, 202611-5011 contacts →

“STARK MATTHEWS has over 20 years of experience in public relations, we have the expertise to lead start up companies to develop their brand, increase their awareness and stand out…”

Source: company website · checked Sep 6, 2026
17Indirect evidenceBrisbane, AustraliaHQ checked Sep 6, 20261-1011 contacts →

“Trusted and award-winning PR agency founded by award-winning Australian journalist, Leisa Goddard.”

Source: company website · checked Sep 6, 2026
18Strong evidenceBalmain, AustraliaHQ checked Sep 6, 20261-1011 contacts →

“We are a multi-disciplinary boutique public relations consultancy based in Balmain, Sydney, and PR Partners to MGI Entertainment.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 6, 20261-1010 contacts →

“Madden is an award-winning boutique PR firm with deep financial services and wealth management experience, operating in Australia and New Zealand.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 6, 20261-1010 contacts →

“Watterson is an independent communications consultancy with a pro-active style and a reputation for developing highly effective and creative programs that meet our clients’ needs…”

Source: company website · checked Sep 6, 2026
21Strong evidenceCarlton, AustraliaHQ checked Sep 6, 20261-1010 contacts →

“KDPO is a public relations firm catering to a select clientele across the food, travel and lifestyle sectors.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceSurry Hills, AustraliaHQ checked Sep 6, 20261-109 contacts →

“Stellar works as a strategic PR partner to brands across travel, hospitality and leisure, shaping narrative, building reputation and securing meaningful visibility.”

Source: company website · checked Sep 6, 2026
23Strong evidencePyrmont, AustraliaHQ checked Sep 6, 20261-109 contacts →

“Popcom is an Australian public relations and strategic communications agency specialising in driving media outcomes, shaping reputation, and growing brands through targeted…”

Source: company website · checked Sep 6, 2026
24Partial evidenceGlebe, AustraliaHQ checked Sep 6, 20261-108 contacts →

“Barking Owl Communications is a Sydney-based boutique PR agency specialising in media relations and integrated communications programs for the travel and tourism industry.”

Source: company website · checked Sep 6, 2026
25Strong evidenceSydney, AustraliaHQ checked Sep 6, 20261-108 contacts →

“Agent99 Public Relations is an award-winning Australian PR agency creating smart ideas with impact.”

Source: company website · checked Sep 6, 2026

Showing 25 of 176 technology public relations firms based in Australia

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Technology public relations firms based in Australia at a glance

As of Sep 6, 2026
49.5%Verified-email coverage
10.7%Mobile-number coverage
5.5Average contacts per company
1-10Median size (employees)
28.4%Largest-city concentration · Sydney
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
148
11-50
23
51-200
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 technology public relations 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 “technology public relations 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 technology public relations 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 technology public relations 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, 480 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 6, 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.

Technology public relations firms by metro

  • Technology public relations firms in Sydney50

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 technology public relations 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 technology public relations firms are there based in Australia?

RevenueBase identified 176 technology public relations 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?

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

Which city has the most technology public relations firms?

Sydney leads with 50 headquartered companies, followed by Melbourne (20) and Brisbane (13).

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 480 verified decision-maker contacts tracked across these 176 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 6, 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.