Company lists · Data refreshed November 2026

Top 24 IT system integration services based in Hong Kong

RevenueBase identified 67 company matches for IT system integration services associated with Hong Kong as of November 2026 and tracks 2,151 professional contacts across them, including 349 with verified work emails. Hong Kong is the largest hub.

This list covers company matches for IT system integration 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
67Companies
2,151Contacts tracked
349Verified emails
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The 24 largest IT system integration services based in Hong Kong

Ranked by team size
Top 24 of 67 company matches for IT system integration 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 Bay, Hong KongHQ recorded Nov 6, 20261,001-5,000965 contacts →

Exact match

“With over 60 years of experience in Asia, HKBN JOS is a systems integrator, solutions provider and technology consultancy with deep industry knowledge and an exceptional ability…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKwun Tong, Hong KongHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“With a 30-year track record of success, Global Technology Integrator Ltd (GTI) is committed to delivering advanced IT solutions and premium services to enterprises and service…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKowloon Bay, Hong KongHQ recorded Nov 6, 2026201-50093 contacts →

Exact match

“Eastech Systems Limited is one of the leading service providers for integrated IT solutions and services to business of all sizes in Hong Kong.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCheung Sha Wan, Hong KongHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“iCON’s commitment to customer total satisfaction remains steadfast when the knowledge-based digital economy relentlessly redefines value position.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKwun Tong Hong Kong, Hong KongHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Xenus Technology Limited is one of the market leaders providing qualitative products and IT solutions, including but not limited to relocation, cabling, system migration…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCheung Sha Wan, Hong KongHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Amidas is a trusted IT consulting and system integration company founded in 2014, dedicated to delivering enterprise-grade solutions in Cybersecurity, Artificial Intelligence…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNorth Point Hong Kong, Hong KongHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Roctec Technology Limited is a well-established system integrator and solution developer with proven experience in implementing large-scale data communications, multimedia and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHong KongHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Sharpening Your Competitive Edge Axline is a leading system integrator for Greater China, focused on the delivery of enterprise software solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchQuarry Bay, Hong KongHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“KDDI Hong Kong has a wealth of experience and know-how of the international telecommunications market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKwun Tong, Hong KongHQ recorded Nov 6, 2026201-50023 contacts →

Exact match

“Kepro Solutions Limited, a wholly-owned subsidiary of KARIN Group, has developed itself as a leading IT solutions system integrator for enterprises in Hong Kong.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHong KongHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“UNOTECH is one of the leading service providers for integrated IT solutions in delivering comprehensive, integrated solutions and services to customers in Hong Kong.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHong, Hong KongHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“3Link has recruited an unparalleled team of over 80 professionals, specializing in enterprise class networking solutions, system integration which include server installation &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKowloon, Hong KongHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“About SDS Specialist on motivating and delivering intelligent communication solutions to enterprise in Asia Pacific.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKowloon, Hong KongHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Nam Wah Intelligent Automation Ltd is a system integrator based in Hong Kong specializing in industrial automation monitoring and control systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKong, Hong KongHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Data World Solutions Limited, a member of Data World Group established in 1983, is a leading one-stop IT solutions provider specializing in total business management solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHong KongHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“EDISON Global Networks Limited is well-established system integration Solution Company with headquarters in Hong Kong and regional office in Shenzhen, Shanghai and Beijing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKwun Tong, Hong KongHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“HKSL is a leading IT systems provider in the Hong Kong and Macau region, our people with over a decade of experience in integrating complex IT solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHong KongHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Maxson Network Limited is an Information Technology services solution provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKowloon, Hong KongHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“One Team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWanchai, Hong KongHQ recorded Nov 6, 202611-508 contacts →

Exact match

“An easy solution to wire all your different solutions and ensure all your flow fits your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKwun Tong, Hong KongHQ recorded Nov 6, 202611-508 contacts →

Exact match

“As a leading provider of IT solutions and services, helping small, mid-market, enterprise and public sector organizations harness the power of innovation is our guiding principle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKowloon, Hong KongHQ recorded Nov 6, 202611-507 contacts →

Exact match

“The Greensboro Group was founded in 1988 in Hong Kong with the aim of leveraging and enhancing the latest technologies for new product applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKwai Chung, Hong KongHQ recorded Nov 6, 202611-507 contacts →

Exact match

“OceaNet System Ltd, a System Integration company, possesses a combination of specialized expertise; engineering and leading edge technology products sourced from different local &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKowloon, Hong KongHQ recorded Nov 6, 202611-504 contacts →

Exact match

“We Simplifying Complexity”

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

Showing 24 of 67 IT system integration services based in Hong Kong

See the full list, filter by size, metro and specialty, and access 349 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT system integration services based in Hong Kong at a glance

As of Nov 6, 2026
16.2%Verified-email coverage
32.1Average contacts per company
11-50Median size (employees)
23.9%Largest-city concentration · Hong Kong
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
37
51-200
12
201-500
3
1,001-5,000
2

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 67 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 “IT system integration 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 349 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 “IT system integration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT system integration services are there based in Hong Kong?

RevenueBase identified 67 company matches for IT system integration 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?

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

Which city has the most IT system integration services?

Hong Kong leads with 16 company records, followed by Hong (12) and Kowloon (9).

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 349 professional contacts with verified work emails tracked across these 67 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.

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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 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.