Company lists · Data refreshed September 2026

Top 25 Consultancy agencies based in Surry Hills, Australia

RevenueBase identified 55 consultancy agencies headquartered in Surry Hills, Australia as of September 2026 and tracks 266 professional contacts across them, including 102 with verified work emails. Sydney is the largest hub.

This list covers consultancy agencies headquartered in Surry Hills, 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 24, 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 24, 2026 86% judged on-target in blind review
55Companies
266Contacts tracked
102Verified emails
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The 25 largest consultancy agencies based in Surry Hills, Australia

Ranked by team size
Top 25 of 55 consultancy agencies based in Surry Hills, Australia, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to consultancy agencies: 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 evidenceSurry Hills, AustraliaHQ checked Sep 24, 202611-5029 contacts →

Indirect evidence

“Co-Partnership are an independent global agency serving up smart, strategic creative for the drinks industry.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 202611-5024 contacts →

Indirect evidence

“Three specialist communication agencies working under one roof.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 202611-5020 contacts →

Indirect evidence

“Coxswain Alliance (CA) emerged in 2009 from a belief that consulting could be better.”

Source: RevenueBase Database · checked Sep 24, 2026
4Strong evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-1012 contacts →

Strong evidence

“Covert is a performance-driven, full service digital marketing agency and consultancy based in Sydney, Australia.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 202611-5011 contacts →

Indirect evidence

“Leaders usually come to us at moments when something important is at stake.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 202611-509 contacts →

Indirect evidence

“We are passionate about uncovering amazing ideas and digging for those pearls of truth that change categories and break convention.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-108 contacts →

Indirect evidence

“We have been in business for over 20 years and our team has collectively over 50 years of experience in both permanent and contract recruitment, so it makes sense to engage with a…”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 202611-507 contacts →

Indirect evidence

“At Titanium Food, our mission is to create leading F&B experiences globally that deliver optimal outcomes for landlords, operators and the communities they serve.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 202611-507 contacts →

Indirect evidence

“RADAR is a full service creative agency with in-house strategic planning, account service, creative, media, production management and research capabilities.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-106 contacts →

Indirect evidence

“Shoebridge Knowles Media Group (SKMG) sparks smarter conversations to drive exceptional results through earned and owned media.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-105 contacts →

Indirect evidence

“Our ability to think big whilst being small is what sets us apart, and allows us to work with businesses of all shapes, sizes, and industries.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-104 contacts →

Indirect evidence

“Discover Ruby Cha Cha: Where Strategy Meets Spark At Ruby Cha Cha, we don’t just do market research, we ignite it with creativity, clever thinking and passion.”

Source: RevenueBase Database · checked Sep 24, 2026
13Strong evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-104 contacts →

Strong evidence

“Housing Information Solutions is a vendor independent consultancy offering specialist advice and guidance in the review, procurement and implementation of information systems in…”

Source: RevenueBase Database · checked Sep 24, 2026
14Strong evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-103 contacts →

Strong evidence

“Davidson is a specialist end-to-end-legal consultancy firm assisting construction industry participants for all aspects of their projects.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-103 contacts →

Indirect evidence

“Change Measures Pty Ltd specialises in change and transformation practice, strategy & delivery.”

Source: RevenueBase Database · checked Sep 24, 2026
16Strong evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-102 contacts →

Strong evidence

“H4 Consulting is not like other management consultants.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-102 contacts →

Indirect evidence

“ProjectSource focus on the provision of talented IT project resources and their expertise to ensure successful delivery within scope, time and budget.”

Source: RevenueBase Database · checked Sep 24, 2026
18Strong evidenceSurry Hills, AustraliaHQ checked Sep 24, 202611-501 contacts →

Strong evidence

“An integrated market and consumer research, advisory, marketing and sales agency and a part of the One Fell Swoop group, Australia’s leading retirement living consultancy.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-101 contacts →

Indirect evidence

“NixonClarity provides Strategic Business Planning and Corporate Advisory services across Sydney, Melbourne and Brisbane.”

Source: RevenueBase Database · checked Sep 24, 2026
20Strong evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-101 contacts →

Strong evidence

“This is Ikon is a strategic branding, marketing and design consultancy.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-101 contacts →

Indirect evidence

“A boutique firm providing strategy & management consulting and licensed corporate & investment advisory services.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-101 contacts →

Indirect evidence

“With over 25 years of experience in the finance industry, I offer specialised knowledge in advancing business development, driving organisational growth, and excelling in growth…”

Source: RevenueBase Database · checked Sep 24, 2026
23Strong evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-101 contacts →

Strong evidence

“2iC Advisory is a boutique business consultancy specialising in establishing, improving and managing all operational and people related aspects in your organisation to support…”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-101 contacts →

Indirect evidence

“A creative agency that’s here to make.”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceSurry Hills, AustraliaHQ checked Sep 24, 20261-101 contacts →

Indirect evidence

“twenty26 is a small design agency based in the creative hub of Surry Hills.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 55 consultancy agencies based in Surry Hills, Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 102 reachable decision-makers.

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Consultancy agencies based in Surry Hills, Australia at a glance

As of Sep 24, 2026
38.3%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
3141.8%Largest-city concentration · Sydney
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
21
51-200
1

Email recency for this list is measured across the whole Australia list rather than for Surry Hills, so it is reported there. Company counts and contact totals on this page are exact for Surry Hills, over 55 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 consultancy agencies, 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 Surry Hills, Australia whose own description of what they do matches “consultancy agencies”. 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 consultancy agencies), 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 consultancy agencies, and records with no verified work email. Companies headquartered outside Surry Hills 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, 102 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 24, 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 consultancy agencies, 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 consultancy agencies are there based in Surry Hills, Australia?

RevenueBase identified 55 consultancy agencies headquartered in Surry Hills, 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?

Co-Partnership, headquartered in Surry Hills, tops this list with the largest team on record.

Which city has the most consultancy agencies?

Sydney leads with 1728 headquartered companies, followed by Melbourne (1336) and Brisbane (696).

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 102 verified decision-maker contacts tracked across these 55 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 24, 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.