Open Company Data in Hong Kong: Official Sources, APIs and Reuse Rights
Hong Kong has a serious official company-data ecosystem, but it should not be reduced to a simple list of companies. The right way to evaluate Hong Kong is to start with the official register, then add open-data, statistics, procurement, intellectual-property and regulator layers.
The strongest route is the Companies Registry e-Services/e-Search route, selected Companies Registry open-data resources on DATA.GOV.HK, HKEX disclosures, SFC/HKMA regulator layers, IPD and public procurement context. That makes Hong Kong a controlled Companies Registry and DATA.GOV.HK API source guide with ICRIS/e-Services and privacy caveats, but it does not remove the usual reuse checks: dataset terms, attribution, no-endorsement language, privacy, marketing-law boundaries and source freshness.
This guide maps the main official sources for company data in Hong Kong, explains what each source can and cannot do, and shows where a normalized CompaniesData-style dataset adds value.
The deeper question is not whether a source exists. The useful question is which source can be trusted for identity, which one proves events or filings, which one is usable at scale, which one is only a manual service, and which fields become legally sensitive once the data is reused commercially.
Quick Answer
Hong Kong is publishable as a controlled source guide because the Companies Registry gives the official search/report route and DATA.GOV.HK exposes selected Companies Registry resources, including API-backed registered-office/principal-place data. The article must not imply that all ICRIS particulars, filings, directors, shareholders or document images are unrestricted bulk open data.
For practical work, the most useful source stack is: Companies Registry e-Search FAQ, Companies Registry e-Services Portal, GovHK Business and Company Registration, Companies Registry Open Data Plans, DATA.GOV.HK Companies Registry address API resource, DATA.GOV.HK API Specification.
The safe editorial answer is this: Hong Kong has strong public and official business-data sources, but public data is not automatically bulk-downloadable, marketing-ready or free of personal-data constraints.
A serious Hong Kong dataset normally needs at least four layers: the legal register for entity identity, official publications or filings for change events, public procurement/regulator/IP/statistical sources for enrichment, and a separate compliance layer for privacy, contact-data use, suppression and lawful outreach.
Key Takeaways
- Best starting point: the Companies Registry e-Services/e-Search route, selected Companies Registry open-data resources on DATA.GOV.HK, HKEX disclosures, SFC/HKMA regulator layers, IPD and public procurement context.
- Core source stack: Companies Registry e-Search FAQ, Companies Registry e-Services Portal, GovHK Business and Company Registration, Companies Registry Open Data Plans, DATA.GOV.HK Companies Registry address API resource, DATA.GOV.HK API Specification.
- Reuse rule: public visibility is not the same as bulk reuse, resale permission or marketing-contact permission.
- Buyer value: the useful dataset is the normalized, deduplicated and source-auditable version, not a raw list of portal links.
- Commercial separation: official company records, enriched company profiles and business contact data should remain separate layers with separate compliance notes.
Editorial Methodology
This article uses an official-source-first method. Sources are included when they help verify legal existence, public filings, procurement activity, taxpayer or identifier context, IP ownership, regulated status, statistics or lawful compliance context. Commercial providers and contact-data products are not used as authority for official reuse rights.
- Prefer the national registry, company house, gazette or official business-registration authority before any secondary source.
- Classify access as search, API, bulk download, paid extract, subscription, document workflow, data catalogue or unclear/manual access.
- Separate legal-entity data from establishment statistics, procurement suppliers, listed-company disclosures, tax identifiers and private contact data.
- Treat beneficial owners, officers, addresses, signatures, insolvency notices and sole-trader records as privacy-sensitive unless the source and law clearly support reuse.
- Hold or omit unstable source links when live QA shows 403, 429, 5xx, DNS, TLS or timeout behaviour that would create broken-link noise.
What Counts as Company Data in Hong Kong?
| Layer | Examples | Typical business use |
|---|---|---|
| Registry identity | Legal name, registration number, status, legal form, registered office | Entity matching, deduplication and KYB |
| Register events | Incorporation, changes, filings, extracts, publications | Corporate timeline and legal traceability |
| Open-data/API layer | Official datasets, APIs, CSV/JSON/XML services where available | Automated ingestion and monitoring |
| Statistics | Business demography, enterprise counts, sector/geography totals | Market sizing and data-quality benchmarks |
| Procurement | Tenders, awards, suppliers and contracting authorities | Public-sector sales intelligence |
| IP and regulators | Trademarks, patents, supervised entities and decisions | Enrichment and compliance screening |
| Contact data | Email, phone, contact roles and segmentation | Marketing only with a separate lawful basis |
In Hong Kong, these layers should not be collapsed into one undifferentiated database. A registry result may prove legal existence, a procurement notice may prove public-sector activity, an IP record may prove brand or invention ownership, and a regulator list may prove supervision. Those are different facts with different update cycles, identifiers and reuse boundaries.
Reuse Rights and Compliance
Across jurisdictions, public-sector-information and open-data policies can support reuse of public-sector data, and high-value dataset rules increasingly treat company and company-ownership data as important public information. In practice, Hong Kong's actual reuse position still depends on each source, endpoint, licence and access method.
- Cite official sources and preserve update dates where the source provides them.
- Do not imply that a derived dataset is endorsed by the registry or public authority.
- Do not mix public register data with marketing-contact permission.
- Check whether API, bulk download, paid extract and web-search access have different terms.
- Treat officers, beneficial owners and natural-person data as GDPR-sensitive where applicable.
draftable with strong Companies Registry/Data.gov.hk API evidence, but must avoid unrestricted ICRIS scraping claims
Coverage, Access and Update Risk
The most common mistake in Hong Kong company-data work is to confuse visibility with completeness. A public search screen can be authoritative for one entity lookup without being suitable for bulk ingestion. A downloadable dataset can be reusable for a defined snapshot while still excluding filings, documents, directors, inactive entities or historical changes.
- Coverage: identify whether the source covers companies, business names, branches, non-profits, sole traders, listed issuers, regulated entities or only a sector subset.
- Freshness: preserve the source update date and avoid mixing live portal results with old downloaded files without version labels.
- Identifiers: map registration numbers, tax identifiers, procurement supplier IDs, LEI records and exchange tickers as separate keys until verified.
- Language and formats: normalize local-language names, legal forms, transliteration, accents, abbreviations and address formats carefully.
- Operational access: document whether the workflow is public search, API, bulk file, paid extract, login-only service, PDF, CKAN/OData/SPARQL or manual request.
Reuse Checklist for Hong Kong
| Layer | Useful for | Reuse caution in Hong Kong |
|---|---|---|
| Public search | Good for verification and manual QA | May prohibit scraping, bulk extraction or automated reuse |
| API or dataset | Best route for repeatable ingestion | Endpoint terms, attribution and rate limits still apply |
| Paid extract or certificate | Useful for legal certainty | Usually contractual, document-level and not an open dataset |
| Procurement and regulator data | Strong enrichment and monitoring layer | Subset coverage; not a universal company register |
| Officer, owner or address fields | Useful for KYB and compliance where lawful | Privacy-sensitive and never automatic marketing consent |
| Business emails and phones | Commercial outreach layer | Requires separate lawful basis, suppression logic and contact-data governance |
Controlled Access, Open Data and Privacy Clearance
Hong Kong passes the normal source bar for a controlled guide, not for a blanket open-bulk claim. The publishable story is the combination of official Companies Registry search, selected DATA.GOV.HK Companies Registry resources, regulator and listed-company sources, and explicit privacy boundaries.
Claims allowed in this article
- Hong Kong Companies Registry publishes selected open-data resources through DATA.GOV.HK, including API-backed registered-office/principal-place data.
- Companies Registry e-Services/e-Search is the official route for current company searches and paid/controlled search reports.
- HKMA, HKEX, SFC, IPD and procurement/open-data layers can enrich Hong Kong company profiles.
Claims blocked from this article
- Do not claim all ICRIS company particulars, directors, shareholders or document images are open bulk data.
- Do not claim a self-service general API for full Companies Registry extracts unless official documentation proves it.
- Do not ignore Hong Kong personal-data and new-inspection-regime limits.
Source-risk notes
- Companies Registry e-Services: use as the official search/report route, but do not imply unrestricted automated extraction.
- DATA.GOV.HK: use as selected API/open-data evidence; keep dataset scope, resource ID and update risk visible.
- New inspection and privacy limits: treat natural-person identifiers, director data, residential addresses, signatures and contact fields as sensitive.
- Lawful use: public company data is not marketing-contact consent and does not imply endorsement by the Companies Registry, DATA.GOV.HK, HKEX, SFC, HKMA or IPD.
Resource Pack
Use this resource pack as a working map for verification, ingestion planning and source-risk review. The small source logos are decorative credibility cues only; the authority still comes from the official URL, owner, access model and reuse note.
Registry and legal identity
Companies Registry e-Services Portal
Use: Live company search and document workflows.
Watch: Portal terms and session controls apply.
API, bulk and open-data access
Companies Registry e-Search FAQ
Use: Official search workflow and available report types.
Watch: Search/report access is not unrestricted scraping or bulk reuse.GovHK Business and Company Registration
Use: Official context for company registration and business registration routes.
Watch: Guide, not dataset.Companies Registry Open Data Plans
Use: Evidence that Companies Registry publishes selected open data on DATA.GOV.HK.
Watch: Plans do not make all registry records open.DATA.GOV.HK Companies Registry address API resource
Use: Registered office and principal place of business lookups by BRN or company name.
Watch: Specific data resource; not full company particulars or filings.DATA.GOV.HK API Specification
Use: Technical context for DATA.GOV.HK API use and provider IDs including hk-cr.
Watch: Platform documentation, not a data source itself.TCSP licensees open data
Use: Trust or company service provider licensee enrichment.
Watch: Licensed-provider subset only.
IP, brands and intangible assets
Hong Kong Intellectual Property Department
Use: Trademark, patent and design enrichment.
Watch: IP layer only.
Regulators and compliance
SFC register of licensed persons and institutions
Use: Licensed intermediaries and regulated institutions.
Watch: Sector-specific and contains personal/individual entries.HKMA API
Use: Banking and monetary-authority datasets.
Watch: Financial-sector context, not company registry.
Additional verification sources
HKEXnews
Use: Listed issuer filings and announcements.
Watch: Listed-company subset only.
Main Official Sources: Deep Dive
1.
Companies Registry e-Search FAQ
Owner: official registry. Access: https://www.cr.gov.hk/en/electronic/e-servicesportal/faq/e-search.htm.
- What it gives: Official search workflow and available report types.
- Reuse value: Companies Registry e-Services terms
- Main limitation: Search/report access is not unrestricted scraping or bulk reuse.
Companies Registry e-Search FAQ is a official registry source for Hong Kong. Its main practical value is Official search workflow and available report types. Access is through https://www.cr.gov.hk/en/electronic/e-servicesportal/faq/e-search.htm, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: Companies Registry e-Services terms. The main limitation is Search/report access is not unrestricted scraping or bulk reuse. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
2.
Companies Registry e-Services Portal
Owner: official registry. Access: https://www.e-services.cr.gov.hk/.
- What it gives: Live company search and document workflows.
- Reuse value: e-Services portal terms
- Main limitation: Portal terms and session controls apply.
Companies Registry e-Services Portal is a official registry source for Hong Kong. Its main practical value is Live company search and document workflows. Access is through https://www.e-services.cr.gov.hk/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: e-Services portal terms. The main limitation is Portal terms and session controls apply. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
3.
GovHK Business and Company Registration
Owner: official government. Access: https://www.gov.hk/en/business/registration/businesscompany/.
- What it gives: Official context for company registration and business registration routes.
- Reuse value: GovHK terms
- Main limitation: Guide, not dataset.
GovHK Business and Company Registration is a official government source for Hong Kong. Its main practical value is Official context for company registration and business registration routes. Access is through https://www.gov.hk/en/business/registration/businesscompany/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: GovHK terms. The main limitation is Guide, not dataset. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
4.
Companies Registry Open Data Plans
Owner: official registry / open data. Access: https://www.cr.gov.hk/en/consolidated-annual-open-data-plans/index.htm.
- What it gives: Evidence that Companies Registry publishes selected open data on DATA.GOV.HK.
- Reuse value: open-data plan and DATA.GOV.HK dataset terms
- Main limitation: Plans do not make all registry records open.
Companies Registry Open Data Plans is a official registry / open data source for Hong Kong. Its main practical value is Evidence that Companies Registry publishes selected open data on DATA.GOV.HK. Access is through https://www.cr.gov.hk/en/consolidated-annual-open-data-plans/index.htm, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: open-data plan and DATA.GOV.HK dataset terms. The main limitation is Plans do not make all registry records open. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
5.
DATA.GOV.HK Companies Registry address API resource
Owner: official open data / Companies Registry. Access: https://data.gov.hk/en-data/dataset/hk-cr-crdata-list-addr/resource/1214e348-7069-440e-8144-6483fc944090.
- What it gives: Registered office and principal place of business lookups by BRN or company name.
- Reuse value: DATA.GOV.HK and dataset-specific terms
- Main limitation: Specific data resource; not full company particulars or filings.
DATA.GOV.HK Companies Registry address API resource is a official open data / Companies Registry source for Hong Kong. Its main practical value is Registered office and principal place of business lookups by BRN or company name. Access is through https://data.gov.hk/en-data/dataset/hk-cr-crdata-list-addr/resource/1214e348-7069-440e-8144-6483fc944090, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: DATA.GOV.HK and dataset-specific terms. The main limitation is Specific data resource; not full company particulars or filings. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
6.
DATA.GOV.HK API Specification
Owner: official open data. Access: https://data.gov.hk/en/help/api-spec.
- What it gives: Technical context for DATA.GOV.HK API use and provider IDs including hk-cr.
- Reuse value: DATA.GOV.HK terms
- Main limitation: Platform documentation, not a data source itself.
DATA.GOV.HK API Specification is a official open data source for Hong Kong. Its main practical value is Technical context for DATA.GOV.HK API use and provider IDs including hk-cr. Access is through https://data.gov.hk/en/help/api-spec, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: DATA.GOV.HK terms. The main limitation is Platform documentation, not a data source itself. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
7.
TCSP licensees open data
Owner: official registry / open data. Access: https://data.gov.hk/en-data/dataset/hk-cr-crtcspdata-list-tcsp-licensees/resource/f5be21c3-4db6-467e-b042-f0af2881e9b4.
- What it gives: Trust or company service provider licensee enrichment.
- Reuse value: DATA.GOV.HK and dataset-specific terms
- Main limitation: Licensed-provider subset only.
TCSP licensees open data is a official registry / open data source for Hong Kong. Its main practical value is Trust or company service provider licensee enrichment. Access is through https://data.gov.hk/en-data/dataset/hk-cr-crtcspdata-list-tcsp-licensees/resource/f5be21c3-4db6-467e-b042-f0af2881e9b4, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: DATA.GOV.HK and dataset-specific terms. The main limitation is Licensed-provider subset only. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
8.
HKEXnews
Owner: official exchange disclosure. Access: https://www.hkexnews.hk/index.htm.
- What it gives: Listed issuer filings and announcements.
- Reuse value: HKEX terms
- Main limitation: Listed-company subset only.
HKEXnews is a official exchange disclosure source for Hong Kong. Its main practical value is Listed issuer filings and announcements. Access is through https://www.hkexnews.hk/index.htm, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: HKEX terms. The main limitation is Listed-company subset only. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
9.
SFC register of licensed persons and institutions
Owner: regulator. Access: https://www.sfc.hk/en/Regulatory-functions/Intermediaries/Licensing/Register-of-licensed-persons-and-registered-institutions.
- What it gives: Licensed intermediaries and regulated institutions.
- Reuse value: SFC terms
- Main limitation: Sector-specific and contains personal/individual entries.
SFC register of licensed persons and institutions is a regulator source for Hong Kong. Its main practical value is Licensed intermediaries and regulated institutions. Access is through https://www.sfc.hk/en/Regulatory-functions/Intermediaries/Licensing/Register-of-licensed-persons-and-registered-institutions, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: SFC terms. The main limitation is Sector-specific and contains personal/individual entries. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
10.
HKMA API
Owner: regulator. Access: https://apidocs.hkma.gov.hk/abouthkmasapi/.
- What it gives: Banking and monetary-authority datasets.
- Reuse value: HKMA terms
- Main limitation: Financial-sector context, not company registry.
HKMA API is a regulator source for Hong Kong. Its main practical value is Banking and monetary-authority datasets. Access is through https://apidocs.hkma.gov.hk/abouthkmasapi/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.
For reuse, the working rule is: HKMA terms. The main limitation is Financial-sector context, not company registry. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.
Practical Options
Official open-data or API route
Start with the Companies Registry e-Services and e-Search guidance for legal-register authority, then use DATA.GOV.HK Companies Registry resources for selected API/open-data evidence. Add HKEXnews, SFC, HKMA, IPD and procurement/open-data sources as separate enrichment layers.
For production use, treat this route as an ingestion plan rather than a single download. Start with the official registry or data catalogue, keep raw source snapshots, record access terms, then add enrichment sources one by one with field-level provenance.
Manual verification and document route
Some countries expose important company facts through certificates, PDF filings, gazette notices, paid extracts or login-based services. Those sources can be valuable, but they should be documented as controlled workflows. Do not describe them as open APIs or bulk datasets unless the authority clearly publishes that access model.
Contact-data and marketing-list route
For sales outreach, company identity data is only the first layer. Business emails, phone numbers, contact roles, suppression logic and segmentation require a separate compliant contact-data process. That layer should be documented separately from official registry reuse.
Private reports and risk products
Private company-report providers can be useful for manual due diligence in Hong Kong, but the editorial focus here is not a directory of competitors. The strategic value is understanding which official sources exist and where normalization is required.
If a user needs CRM-ready company records, the practical path is to combine official-source provenance with enrichment, deduplication, quality checks and lawful delivery controls. That is different from buying a generic lead list: the official-source layer explains what can be verified, while the commercial dataset layer explains how the records can be used operationally.
What Is Missing from Official Open Data?
- Do not claim a complete free official bulk Hong Kong company-register dataset.
- Companies Registry e-Services, ICRIS-style searches, reports and document images are controlled official workflows, not unrestricted scraping permission.
- DATA.GOV.HK Companies Registry API resources are selected datasets; they do not expose every company particular, officer, shareholder, filing or document image.
- The new-inspection-regime and personal-data rules mean director, identification, residential-address and contact fields need privacy review.
- Listed-company, financial-regulator, IP and procurement sources are enrichment layers, not a universal company master file.
- Public registry and official open-data records are not business-email, phone-list or sales-prospecting permission.
- Business contact enrichment should be handled as a separate lawful workflow through CompaniesData.cloud.
This is why company-data products often add value even when the underlying public sources are strong: official data is frequently split across authorities, formats, languages, identifiers and access models.
Missing data should be treated explicitly in the dataset design. If an official source lacks bulk downloads, CompaniesData should not pretend that the bulk file exists; it should record the source limitation, add alternate official enrichment where lawful, and expose confidence fields so users know which attributes came from which layer.
Recommended Data Model
A practical CompaniesData-style model for Hong Kong should keep source evidence and commercial-use fields separate. The core table should hold legal entity identity, status, registration identifiers, legal form, jurisdiction, registered address and source dates. Separate enrichment tables can then store procurement awards, IP assets, regulator status, listed-company signals, LEI matches, sanctions/compliance hits and statistics-sector context.
- Entity identity: legal name, normalized name, registration number, jurisdiction, legal form and lifecycle status.
- Source provenance: source URL, authority, retrieval date, access method, licence/reuse note and confidence flag.
- Event history: incorporation, amendments, filings, gazette notices, insolvency or dissolution where legally public.
- Enrichment: procurement, IP, regulator, exchange, LEI and official statistics layers with their own source dates.
- Commercial delivery: CRM-ready exports, segmentation and contact-data fields only when a separate lawful basis and suppression workflow exist.
How CompaniesData Adds Value
For Hong Kong, CompaniesData's role is to turn fragmented source material into a usable business dataset: normalized company names, deduplicated entities, consistent country and activity fields, source provenance, update tracking and enrichment hooks.
- Normalize register identifiers and legal names.
- Match official company records with procurement, IP, LEI and regulator signals.
- Flag source provenance so every derived profile can be audited.
- Separate company identity from contact-data and marketing-permission layers.
- Package data for analysis, CRM enrichment and market research instead of forcing users to parse portals manually.
For Hong Kong, the editorial value of CompaniesData is not claiming that every record is open or that every field can be reused without conditions. The value is the opposite: making source boundaries visible, normalizing messy records, adding explainable enrichment and delivering a dataset that users can audit instead of a black-box scrape.
Request a CompaniesData sample for Hong Kong if you need a practical dataset rather than a list of source portals.
Commercial Dataset and Contact-Data Boundary
Open company data and commercial contact data are parallel but separate workflows. The official Hong Kong sources above help verify company identity, addresses, status, filings, listed-company disclosures, regulated status and IP context. They do not automatically create permission to sell or use email, phone or sales-prospecting contact lists.
- For company identity and enrichment: CompaniesData.cloud can normalize official-source evidence, deduplicate entities and package CRM-ready company records with source provenance.
- For contact fields: business emails, phone numbers, role contacts and outreach segments require separate lawful-basis, suppression and privacy checks.
- For Spanish-speaking audiences: private contact-data demand can be routed to CentraldeComunicacion.es instead of turning this official-source article into a competitor directory.
Source Matrix
| Source | Owner | What it gives | Reuse value | Limitations |
|---|---|---|---|---|
| official registry | Official search workflow and available report types. | Companies Registry e-Services terms | Search/report access is not unrestricted scraping or bulk reuse. | |
| official registry | Live company search and document workflows. | e-Services portal terms | Portal terms and session controls apply. | |
| official government | Official context for company registration and business registration routes. | GovHK terms | Guide, not dataset. | |
| official registry / open data | Evidence that Companies Registry publishes selected open data on DATA.GOV.HK. | open-data plan and DATA.GOV.HK dataset terms | Plans do not make all registry records open. | |
| official open data / Companies Registry | Registered office and principal place of business lookups by BRN or company name. | DATA.GOV.HK and dataset-specific terms | Specific data resource; not full company particulars or filings. | |
| official open data | Technical context for DATA.GOV.HK API use and provider IDs including hk-cr. | DATA.GOV.HK terms | Platform documentation, not a data source itself. | |
| official registry / open data | Trust or company service provider licensee enrichment. | DATA.GOV.HK and dataset-specific terms | Licensed-provider subset only. | |
| official exchange disclosure | Listed issuer filings and announcements. | HKEX terms | Listed-company subset only. | |
| regulator | Licensed intermediaries and regulated institutions. | SFC terms | Sector-specific and contains personal/individual entries. | |
| regulator | Banking and monetary-authority datasets. | HKMA terms | Financial-sector context, not company registry. | |
| official IP authority | Trademark, patent and design enrichment. | IPD terms | IP layer only. |
Hong Kong has a stronger open-data story than the earlier hold suggested: DATA.GOV.HK exposes Companies Registry provider resources and an API resource for registered-office/principal-place address lookup, while the Companies Registry e-Services Portal remains the official search route. The article still needs careful privacy and ICRIS/e-Services terms handling.
FAQ
Is there a single free official bulk company database for Hong Kong?
Not always. Hong Kong has official company-data sources, but bulk access, API access, paid extracts and web search can be separate products. Do not assume a complete free bulk file unless the specific source proves it.
What is the best first source for Hong Kong company data?
The best first source is the Companies Registry e-Services/e-Search route, selected Companies Registry open-data resources on DATA.GOV.HK, HKEX disclosures, SFC/HKMA regulator layers, IPD and public procurement context. It should then be combined with statistics, procurement, IP and regulator sources.
Can public company data be reused commercially?
Often yes, but only under the conditions of the specific source. Attribution, update-date preservation, no-endorsement wording and GDPR controls may apply.
Can I use registry data for cold email marketing?
No automatic conclusion follows from public registry access. Marketing requires a separate lawful basis, suppression handling and contact-data compliance review.
Why use CompaniesData instead of manually collecting Hong Kong sources?
Manual collection is slow because identifiers, formats, languages and coverage differ by source. CompaniesData adds normalization, matching, deduplication, provenance and practical delivery formats.
How often should Hong Kong company data be refreshed?
Refresh cadence depends on the source. Registry searches and APIs can support frequent checks, while gazettes, procurement portals, statistical releases and paid extracts may update on different schedules. A reliable dataset should store retrieval dates and source-specific update notes.
What should be audited before publishing or selling an enriched dataset?
Audit source authority, licence terms, personal-data exposure, contact-data lawful basis, field provenance, suppression rules, update dates and whether any official source prohibits automated reuse or resale.
Sources
Companies Registry e-Search FAQ – official registry
Companies Registry e-Services Portal – official registry
GovHK Business and Company Registration – official government
Companies Registry Open Data Plans – official registry / open data
DATA.GOV.HK Companies Registry address API resource – official open data / Companies Registry
DATA.GOV.HK API Specification – official open data
TCSP licensees open data – official registry / open data
HKEXnews – official exchange disclosure
SFC register of licensed persons and institutions – regulator
HKMA API – regulator
Hong Kong Intellectual Property Department – official IP authority
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