Company lists · Data refreshed September 2026

Top 16 Infrastructure design companies based in Hong Kong

RevenueBase identified 34 infrastructure design companies headquartered in Hong Kong as of September 2026 and tracks 6,588 professional contacts across them, including 1,022 with verified work emails. Hong Kong is the largest hub.

This list covers infrastructure design companies headquartered in Hong Kong, 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 20, 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 20, 2026 86% judged on-target in blind review
34Companies
6,588Contacts tracked
1,022Verified emails
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The 16 largest infrastructure design companies based in Hong Kong

Ranked by team size
Top 16 of 34 infrastructure design companies based in Hong Kong, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure design companies: 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
1Partial evidenceWan Chai, Hong KongHQ checked Sep 20, 202610001+3,843 contacts →

Partial evidence

“Established in 1974 and headquartered in Hong Kong, Leighton Asia delivers a portfolio of high-profile infrastructure projects throughout Asia.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceKong, Hong KongHQ checked Sep 20, 20261,001-5,000738 contacts →

Indirect evidence

“Headquartered in Hong Kong, P&T Group is one of the world's longest-established architecture and engineering practices.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceHong KongHQ checked Sep 20, 202610001+663 contacts →

Indirect evidence

“We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceKwun Tong, Hong KongHQ checked Sep 20, 20261,001-5,000401 contacts →

Indirect evidence

“Our Mission Build King focuses on becoming one of the top construction companies in Hong Kong and the preferred partner for customers, subcontractors, suppliers and joint ventures.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceHong KongHQ checked Sep 20, 20261,001-5,000243 contacts →

Partial evidence

“Reliable energy infrastructure is essential to Hong Kong’s socio-economic development, and it remains the core focus of Kum Shing’s business.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceHong, Hong KongHQ checked Sep 20, 2026501-1,000175 contacts →

Indirect evidence

“SYSTRA Asia is part of SYSTRA Group, one of the world’s leading engineering and consulting groups specializing in transport and mobility solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceKwun Tong, Hong KongHQ checked Sep 20, 2026201-50081 contacts →

Indirect evidence

“BYME Engineering (Hong Kong) Ltd.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceHong KongHQ checked Sep 20, 20261,001-5,00068 contacts →

Indirect evidence

“Egis is an international player active in architecture, consulting, construction engineering and mobility services.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceHong KongHQ checked Sep 20, 20261,001-5,00067 contacts →

Indirect evidence

“BEYOND ENGINEERING.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceHong, Hong KongHQ checked Sep 20, 202651-20046 contacts →

Partial evidence

“TOWNLAND is an award winning international, multi-disciplinary planning and design consultancy providing professional services in the areas of Urban and Regional Planning…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceCentral And Western District, Hong KongHQ checked Sep 20, 202651-20031 contacts →

Indirect evidence

“Established in 2017, Annexure is a Hongkong-based multidisciplinary consulting and engineering firm.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceHong, Hong KongHQ checked Sep 20, 202651-20018 contacts →

Indirect evidence

“Wings & Associates Consulting Engineers Limited is an engineering consulting company known for innovation, prudence and excellence.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceLai Chi Kok, Hong KongHQ checked Sep 20, 202651-20018 contacts →

Indirect evidence

“Freyssinet Hong Kong Ltd is part of the International Freyssinet Group which offers prestressed concrete services for structures and buildings together with the supply and…”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceCheung Sha Wan, Hong KongHQ checked Sep 20, 20261-1017 contacts →

Partial evidence

“AIM Group’s Experts and Professionals provide valuable input at all stages of a project, from the earliest concepts through design development and construction contract management…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidence東區, Hong KongHQ checked Sep 20, 202611-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceCheung Sha Wan, Hong KongHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“BUILDIFY opened in 2022 to offer project consultancy to the construction, transport and energy sectors.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 16 of 34 infrastructure design companies based in Hong Kong

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Infrastructure design companies based in Hong Kong at a glance

As of Sep 20, 2026
15.5%Verified-email coverage
193.8Average contacts per company
51-200Median size (employees)
26.5%Largest-city concentration · Hong Kong
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2
11-50
5
51-200
13
201-500
4
501-1,000
2
1,001-5,000
6
10001+
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 34 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 infrastructure design companies, 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 Hong Kong whose own description of what they do matches “infrastructure design companies”. 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 infrastructure design companies), 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 infrastructure design companies, and records with no verified work email. Companies headquartered outside Hong Kong 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, 1,022 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 20, 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 infrastructure design companies, 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 infrastructure design companies are there based in Hong Kong?

RevenueBase identified 34 infrastructure design companies headquartered in Hong Kong 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?

Leighton Asia, headquartered in Wan Chai, tops this list with the largest team on record.

Which city has the most infrastructure design companies?

Hong Kong leads with 9 headquartered companies, followed by Hong (7) and Kowloon (4).

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 1,022 verified decision-maker contacts tracked across these 34 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 20, 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.