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.
The 25 largest consultancy agencies based in Surry Hills, Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 29 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, 2026Thanks. The Data Team will review it. | |||||
| 2 | 24 contacts → | ||||
Indirect evidence “Three specialist communication agencies working under one roof.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 3 | 20 contacts → | ||||
Indirect evidence “Coxswain Alliance (CA) emerged in 2009 from a belief that consulting could be better.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 4 | 12 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, 2026Thanks. The Data Team will review it. | |||||
| 5 | 11 contacts → | ||||
Indirect evidence “Leaders usually come to us at moments when something important is at stake.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 6 | 9 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, 2026Thanks. The Data Team will review it. | |||||
| 7 | 8 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, 2026Thanks. The Data Team will review it. | |||||
| 8 | 7 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, 2026Thanks. The Data Team will review it. | |||||
| 9 | 7 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, 2026Thanks. The Data Team will review it. | |||||
| 10 | 6 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, 2026Thanks. The Data Team will review it. | |||||
| 11 | 5 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, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4 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, 2026Thanks. The Data Team will review it. | |||||
| 13 | 4 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, 2026Thanks. The Data Team will review it. | |||||
| 14 | 3 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, 2026Thanks. The Data Team will review it. | |||||
| 15 | 3 contacts → | ||||
Indirect evidence “Change Measures Pty Ltd specialises in change and transformation practice, strategy & delivery.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 16 | 2 contacts → | ||||
Strong evidence “H4 Consulting is not like other management consultants.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 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, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 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, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Indirect evidence “NixonClarity provides Strategic Business Planning and Corporate Advisory services across Sydney, Melbourne and Brisbane.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Strong evidence “This is Ikon is a strategic branding, marketing and design consultancy.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Indirect evidence “A boutique firm providing strategy & management consulting and licensed corporate & investment advisory services.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 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, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 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, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 contacts → | ||||
Indirect evidence “A creative agency that’s here to make.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Indirect evidence “twenty26 is a small design agency based in the creative hub of Surry Hills.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: consultancy agencies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names consultancy agencies.
- Partial evidence
- Its own public description names part of consultancy agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name consultancy agencies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 55 consultancy agencies based in Surry Hills, Australia
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Consultancy agencies based in Surry Hills, Australia at a glance
As of Sep 24, 2026Companies by employee count
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.
Consultancy agencies by metro in Australia
- Consultancy agencies in Sydney1728
- Consultancy agencies in Melbourne1336
- Consultancy agencies in Brisbane696
- Consultancy agencies in Perth477
- Consultancy agencies in Adelaide278
- Consultancy agencies in Canberra142
- Consultancy agencies in Gold Coast109
- Consultancy agencies in Brisbane City68
- Consultancy agencies in North Sydney65
- Consultancy agencies in Newcastle58
- Consultancy agencies in Surry Hills55
- Consultancy agencies in South Melbourne46
- Consultancy agencies in West Perth45
- Consultancy agencies in Sunshine Coast44
- Consultancy agencies in Hobart35
- Consultancy agencies in Parramatta31
- Consultancy agencies in Fortitude Valley29
- Consultancy agencies in Geelong27
- Consultancy agencies in Subiaco26
- Consultancy agencies in Richmond25
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.
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