Company lists · Data refreshed November 2026

Top 22 Advisory and outsourcing services based in Hong Kong

RevenueBase identified 717 company matches for advisory and outsourcing services associated with Hong Kong as of November 2026 and tracks 6,342 professional contacts across them, including 1,078 with verified work emails. Hong Kong is the largest hub.

This list covers company matches for advisory and outsourcing services associated with Hong Kong, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
717Companies
6,342Contacts tracked
1,078Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest advisory and outsourcing services based in Hong Kong

Ranked by team size
Top 22 of 717 company matches for advisory and outsourcing services based in Hong Kong, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKowloon, Hong KongHQ recorded Nov 6, 20261,001-5,000910 contacts →

Exact match

“Tricor Group (Tricor) is Asia’s leading business expansion specialist, with global knowledge and local expertise in business, corporate, investor, human resources & payroll…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCauseway Bay, Hong KongHQ recorded Nov 6, 2026201-500357 contacts →

Exact match

“RSM Hong Kong was established in 1975 and is today one of the leading accounting and consulting firms in Hong Kong, offering a wide range of services to local mainland China and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHong KongHQ recorded Nov 6, 2026201-500209 contacts →

Exact match

“PCCW Solutions, the IT flagship of PCCW Group, is a leading IT services company, a digital transformation and outsourcing partner of choice for clients in all industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHong KongHQ recorded Nov 6, 202610001+204 contacts →

Exact match

“SW is a fast-expanding professional services network of experts in key locations around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact match38/f, Hong KongHQ recorded Nov 6, 20261,001-5,000154 contacts →

Exact match

“Established since AMG is one of the leading providers of wealth management and financial advisory services in the Region, backed by a group of senior executives with demonstrated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCentral, Hong KongHQ recorded Nov 6, 20261,001-5,000113 contacts →

Exact match

“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach, and unparalleled collaboration to help leaders confidently face the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWanchai, Hong KongHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“CR SWCS is a leading and visionary specialty corporate services platform, adhering a “Client-Centric” approach, adopting the unique “Through-Train” servicing model and utilizing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHong, Hong KongHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Majoris Group was founded in 2012 and is comprised of 5 major business segments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWan Chai, Hong KongHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Roma Group Limited (together with its subsidiaries, “ROMA” hereafter) is a Hong Kong listed company (HKEx Stock Code: 8072).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHong KongHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“We are one of the most well-established accounting firms in Hong Kong since 1968, and have become one of the industry leaders with continuous effort by a professional team of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHong KongHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“FastLane Group is a Hong Kong-based tech savvy accounting and advisory firm that brings in innovation and technology to the traditional accounting and makes accounting simple.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTsim Sha Tsui, Hong KongHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Bauer Kaiser & Co Limited is a consultancy firm established and managed by seasoned Human Resources professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHong KongHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“IVC Solutions Limited has equipped with a team of professional consultants to provide SAP solutions and professional implementation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKowloon, Hong KongHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“The founding partners have started practice in 1986.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHong KongHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Founded by Thomas Wong and Rosanna Choi, seasoned accounting professionals with over 30 years of experience, CW CPA is a Hong Kong–based professional services firm supporting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHong, Hong KongHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“With the mission of driving value creation through technology and innovation, we offer corporate advisory services to facilitate our clients to adopt Agile and Creative methods…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTsuen Wan, Hong KongHQ recorded Nov 6, 2026201-50028 contacts →

Exact match

“E.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKowloon, Hong KongHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Gary Cheng CPA Limited (GCCPAL) is a professional accounting firm established in 1998.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHong KongHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Key Group is a team of experienced professionals who provide a full range of services to help businesses grow and thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWanchai, Hong KongHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“ATHENASIA is a Hong Kong-based boutique accounting and consulting firm providing a comprehensive suite of services to clients worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHong KongHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“NOVA Group is a leading professional corporate services provider of comprehensive, one-stop and reliable integrated business and corporate solutions in Hong Kong, China and Asia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHong KongHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“At PFCC Group, we are more than consultants, we ignite growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 717 advisory and outsourcing services based in Hong Kong

See the full list, filter by size, metro and specialty, and access 1,078 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Advisory and outsourcing services based in Hong Kong at a glance

As of Nov 6, 2026
17.0%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
46.0%Largest-city concentration · Hong Kong
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
389
11-50
239
51-200
59
201-500
17
501-1,000
6
1,001-5,000
6
10001+
1

Email recency for this list is measured worldwide rather than for Hong Kong, so it is reported there. Company counts and contact totals on this page are exact for Hong Kong, over 717 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Hong Kong whose business descriptions match “advisory and outsourcing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,078 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “advisory and outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advisory and outsourcing services are there based in Hong Kong?

RevenueBase identified 717 company matches for advisory and outsourcing services associated with Hong Kong as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Tricor Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most advisory and outsourcing services?

Hong Kong leads with 330 company records, followed by Hong (83) and Kowloon (55).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,078 professional contacts with verified work emails tracked across these 717 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 717 advisory and outsourcing services based in Hong Kong. Start with a free account, no credit card.

Download this list →

Related lists

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 SmartSearch, 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.