Company lists · Data verified August 2026

Top 17 Ad tech platforms based in Sydney, Australia

Name: Ad tech platforms based in Sydney, Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 42 companies tracked

There are 42 ad tech platforms headquartered in Sydney, Australia (RevenueBase, August 2026). RevenueBase tracks 270 professional contacts across them, including 94 with verified work emails and 18 with mobile numbers. Sydney is the largest hub.

This list covers ad tech platforms headquartered in Sydney, Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

42Companies

270Contacts tracked

94Verified emails

18Mobile numbers

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The 17 largest ad tech platforms based in Sydney, Australia

Ranked by team size

Top 17 of 42 ad tech platforms based in Sydney, Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Mandoe Media	Sydney	51-200	66	43
2	OHM Agency	Sydney	51-200	23	5
3	Blend AI	Sydney	11-50	17	7
4	RUBII	Sydney	1-10	12	6
5	Pais Digital	Sydney	11-50	11	6
6	HELIO	Sydney	11-50	10	6
7	A&a Digital Services PTY LTD	Sydney	1-10	5	4
8	Marquee	Sydney	1-10	5	3
9	TV HUB	Sydney	1-10	5	2
10	Thundercloud	Sydney	1-10	4	3
11	White Labs Media	Sydney	1-10	4	3
12	Adbidx	Sydney	1-10	2	1
13	Adventex	Sydney	1-10	2	1
14	Engagetv	Sydney	11-50	1	1
15	Adamplio Consulting	Sydney	1-10	1	1
16	Viewspotter Programmatic Digital Advertising Experts	Sydney	1-10	1	1
17	Adgility	Sydney	1-10	1	1

Showing 17 of 42 ad tech platforms based in Sydney, Australia

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Ad tech platforms based in Sydney, Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 42 HQs

18Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Ad tech platforms by metro in Australia

Metro	Companies
Ad tech platforms in Sydney	42
Ad tech platforms in Melbourne	13
Ad tech platforms in Brisbane	8
Ad tech platforms in North Sydney	5
Ad tech platforms in Surry Hills	3
Ad tech platforms in St. Kilda	2
Ad tech platforms in Pyrmont	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “ad tech platforms”, with match quality audited by blind human judging, and headquartered in Sydney, Australia.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many ad tech platforms are there based in Sydney, Australia?

There are 42 ad tech platforms headquartered in Sydney, Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Mandoe Media, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most ad tech platforms?

Sydney leads with 42 headquartered companies, followed by Melbourne (13) and Brisbane (8).

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 94 verified decision-maker contacts tracked across these 42 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.