Company lists · Data refreshed September 2026
Top 25 Consultancy services based in North Sydney, Australia
RevenueBase identified 89 consultancy services headquartered in North Sydney, Australia as of September 2026 and tracks 1,268 professional contacts across them, including 556 with verified work emails. Sydney is the largest hub.
This list covers consultancy services headquartered in North Sydney, 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 services based in North Sydney, Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 105 contacts → | ||||
Strong evidence “We are an international consultancy with complete, integrated design services including architecture, interior design, master planning and third age/seniors living design…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 2 | 86 contacts → | ||||
Strong evidence “Presence of IT is a leading consultancy and provider of the world's foremost Human Capital Management solutions.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 3 | 55 contacts → | ||||
Strong evidence “Established in 2018, Enspire is a Sydney based Civil Engineering and Project Management Consultancy that intends to seriously transform the definition of great consulting.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 4 | 51 contacts → | ||||
Strong evidence “CCR is a CIOB Chartered Construction Management Consultancy, reshaping how the construction and engineering industry delivers projects through an experts-first, data-driven…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 5 | 48 contacts → | ||||
Indirect evidence “We are a specialised consulting company, aiming to help Communication Service Providers and IT companies look at professional services differently.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 6 | 46 contacts → | ||||
Strong evidence “CJC Management is an independent civil, structural and building engineering program management consultancy company working with clients to provide a broad spectrum of services to…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 7 | 40 contacts → | ||||
Indirect evidence “SMC is a market leading 100% independent ERP and enterprise software advisory and consulting company.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 8 | 36 contacts → | ||||
Strong evidence “Willowtree is a national consultancy specialising in town planning, strategic advisory, and communications.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 9 | 31 contacts → | ||||
Strong evidence “Impact Group is a national property consultancy delivering development management, project management and strategic advisory across Australia.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 10 | 31 contacts → | ||||
Indirect evidence “At Vinculum, we believe that true engineering excellence is about more than just technical expertise, it’s about building relationships and creating lasting impact.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 11 | 27 contacts → | ||||
Indirect evidence “Sognos helps health, social and community care organisations simplify complex service delivery.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 12 | 23 contacts → | ||||
Indirect evidence “A results-driven boutique firm with proven methods for ensuring the sustainable future of your business.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 13 | 23 contacts → | ||||
Strong evidence “TCubed Consulting is a proudly owned and operated Australian consultancy with specialist experience in delivering services in Project Management, Quantity Surveying, Commercial…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 14 | 23 contacts → | ||||
Indirect evidence “GNG is a strategy advisory firm.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 15 | 20 contacts → | ||||
Indirect evidence “We provide a range of business consulting and data analytics services to support critical projects and decisions in your business.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 16 | 19 contacts → | ||||
Strong evidence “Pride Aged Living is a trusted aged care consultancy and advisory firm supporting organisations across residential aged care, home care, and retirement living throughout Australia.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 17 | 15 contacts → | ||||
Strong evidence “Neilly Davies Consulting Engineers is a multi-disciplinary engineering consultancy based in Sydney.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 18 | 13 contacts → | ||||
Indirect evidence “Hamilton Mott offers commercial contracting, dispute resolution and advisory legal services to the construction and building industry.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 19 | 11 contacts → | ||||
Indirect evidence “O’Connell Advisory is a boutique consulting and advisory business dedicated to partnering with health, aged care and human service organisations to improve services for people and…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 20 | 11 contacts → | ||||
Indirect evidence “Dynamic Aspect advises and assists clients in their business growth and efficiencies through the selection, implementation and support of Business Applications” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 21 | 10 contacts → | ||||
Strong evidence “Axess is an ethical, innovative and dynamic consultancy.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 22 | 10 contacts → | ||||
Indirect evidence “Our team was first established in 2006 to primarily serve the B2B sales sector.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 23 | 10 contacts → | ||||
Indirect evidence “Bloompark is a professional Project, Construction and Development Advisory Managment firm.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 24 | 9 contacts → | ||||
Indirect evidence “Bates Cosgrave is an experienced, dynamic firm with a proven track record.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 25 | 8 contacts → | ||||
Indirect evidence “If you’re looking for quantity surveying and cost management expertise and experience, you’ve found it.” 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 services. 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 services.
- Partial evidence
- Its own public description names part of consultancy services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name consultancy services. 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 89 consultancy services based in North Sydney, Australia
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 556 reachable decision-makers.
Free signup · no credit card
Consultancy services based in North Sydney, 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 North Sydney, so it is reported there. Company counts and contact totals on this page are exact for North Sydney, over 89 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 services, 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 North Sydney, Australia whose own description of what they do matches “consultancy services”. 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 services), 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 services, and records with no verified work email. Companies headquartered outside North Sydney 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, 556 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 services by metro in Australia
- Consultancy services in Sydney1999
- Consultancy services in Melbourne1676
- Consultancy services in Brisbane903
- Consultancy services in Perth662
- Consultancy services in Adelaide379
- Consultancy services in Canberra173
- Consultancy services in Gold Coast119
- Consultancy services in North Sydney89
- Consultancy services in Brisbane City88
- Consultancy services in Newcastle67
- Consultancy services in Sunshine Coast57
- Consultancy services in West Perth57
- Consultancy services in Hobart54
- Consultancy services in Parramatta47
- Consultancy services in Surry Hills45
- Consultancy services in South Melbourne41
- Consultancy services in Chatswood38
- Consultancy services in Wollongong37
- Consultancy services in Fortitude Valley33
- Consultancy services in Cairns32
- Consultancy services in Subiaco31
- Consultancy services in Milton30
- Consultancy services in Geelong28
- Consultancy services in Townsville27
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 services, 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 services are there based in North Sydney, Australia?
RevenueBase identified 89 consultancy services headquartered in North Sydney, 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?
Marchese Partners Life3a, headquartered in North Sydney, tops this list with the largest team on record.
Which city has the most consultancy services?
Sydney leads with 1999 headquartered companies, followed by Melbourne (1676) and Brisbane (903).
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 556 verified decision-maker contacts tracked across these 89 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.
Ready to reach these companies? Verified emails and direct dials for all 89 consultancy services based in North Sydney, Australia. Start with a free account, no credit card.
Download this list →Related lists
Consultancy services by geography
- Consultancy services based in the United States
- Consultancy services based in the United Kingdom
- Consultancy services based in Brazil
- Consultancy services based in France
- Consultancy services based in Germany
- Consultancy services based in Italy
- Consultancy services based in Spain
- Consultancy services based in the Netherlands
- Consultancy services based in Australia
- Consultancy services based in Canada
- Consultancy services based in Mexico
- Consultancy services based in Sweden
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Consultancy services based in the United States
- Consultancy services based in the United Kingdom
- Consultancy services based in Brazil
- Consultancy services based in France
- Consultancy services based in Germany
- Consultancy services based in Italy