持牌 TCSP TC006716 香港灣仔軒尼詩道 253-261 號依時商業大廈 8 樓 803 室 週一至週五 09:00–17:00
Uncategorized

HK Company Name S: Official Source Guide

更新於 2026-09-07

Quick Answer

Learn key rules for Hong Kong company name search and registration restrictions.

香港公司名稱查冊:註冊前的必要步驟

在香港成立有限公司,公司名稱查冊是註冊流程中不可跳過的第一步。根據公司註冊處的指引,擬用的公司名稱如與《公司名稱索引》內已存在的名稱相同,將不會獲准註冊。因此,申請人必須在提交法團成立表格前,透過公司註冊處的「電子服務網站」進行免費查冊,或親身前往金鐘道政府合署13樓的電子服務中心查閱。查冊時須使用「以全名查冊」模式,並輸入完整的擬用名稱;若為中文名稱,必須採用繁體字。這項免費查冊服務旨在幫助申請人避免因名稱重複而導致申請被拒,從而延誤公司成立時間。

值得注意的是,名稱查冊僅能確認名稱是否與現有公司相同,並不能保證名稱不侵犯他人的知識產權。公司註冊處明確提醒,申請人亦不應採用可能侵犯他人知識產權的名稱,否則可能在香港或其他地方招致刑事或民事制裁。因此,建議申請人同時查閱知識產權署備存的商標註冊紀錄冊(網址:ipsearch.ipd.gov.hk),以確保擬用的名稱未與已註冊商標衝突。這一步驟雖然非強制,但能有效降低日後被控告侵權的風險。

實務上,名稱查冊應在公司類型選擇後進行。申請人需先決定公司類別,例如股份有限公司或擔保有限公司,再擬訂名稱。股份有限公司的成員法律責任限於其持有股份的未繳款額,而擔保有限公司則無股本,成員的法律責任限於在公司清盤時所承諾支付的金額,通常適用於非牟利機構。不同公司類別對名稱的適用性可能有所影響,因此在查冊前應先確定公司結構,以確保名稱與公司性質相符。

完成查冊並確認名稱可用後,申請人便可進入下一步,即交付法團成立表格(如NNC1或NNC1G)、公司組織章程細則文本及致商業登記署通知書(IRBR1)。整個流程的順利與否,很大程度上取決於名稱查冊是否徹底。若名稱與現有公司相同,申請將被拒絕,申請人需重新擬訂名稱並再次查冊,這不僅浪費時間,也可能影響商業計劃的推進。因此,建議申請人在提交申請前,仔細核對名稱的每個字元,包括空格及標點符號,並以全名模式進行查冊,以確保名稱的獨特性。

此外,對於非香港公司,若計劃在香港設立營業地點,則須在營業地點設立後一個月內申請註冊為「註冊非香港公司」,並交付表格NN1及相關文件。此類公司的名稱查冊同樣適用於《公司名稱索引》的規定,但申請人需注意,非香港公司的名稱可能涉及翻譯或音譯問題,查冊時應以香港使用的名稱進行。無論是本地或非香港公司,名稱查冊都是保障公司合法成立及避免潛在法律糾紛的關鍵步驟。

Who Should Prioritise Hong Kong Company Name Searches and What to Decide First

Anyone planning to incorporate a Hong Kong company—whether a local founder, a mainland investor, or a foreign enterprise establishing a subsidiary—should treat the name search as a governance step, not a mere formality. The decision matters most for those who intend to trade under a brand that differs from the legal entity name, because the registered company name appears on the Business Registration Certificate issued under the Business Registration Ordinance and on official filings with the Companies Registry. For sole proprietors or partnerships, the same caution applies: the business name you register with the Inland Revenue Department (IRD) for business registration purposes must not be identical to an existing company name in the Companies Registry’s Name Index, as the registry will reject applications that conflict.

Before you begin, clarify three planning points. First, decide whether you need a Chinese name, an English name, or both. If you choose a Chinese name, it must be in Traditional Chinese characters, and the search must be run using the full name exactly as it will appear in the incorporation form. Second, determine your company type—private limited by shares, public limited, or guarantee—because the name search result is only meaningful for the same type; a name may be available for one class but occupied for another. Third, confirm who will conduct the search and when. The Companies Registry provides free online search via its e-Services website, and you can also visit the Electronic Service Centre at the Revenue Tower in Wan Chai. However, the free search only checks exact matches in the Name Index; it does not assess similarity or trademark conflicts.

For non-Hong Kong companies registering a branch under section 776 of the Companies Ordinance, the name rules differ. The registry will not register a name that is the same as a name already appearing in the Index of Company Names, but it may allow a name that is merely similar. If the registry serves a direction to change the name, the company must comply within two months or seek approval for an alternative. Therefore, before filing Form NN1, a non-Hong Kong company should verify that its proposed local name is not identical to any existing Hong Kong company or registered non-Hong Kong company name, and also confirm whether it needs to adopt a Chinese translation of its corporate name—a step that requires a certified Chinese translation of the certificate of incorporation if the original is not in Chinese.

The main planning decision is whether to rely solely on the free government search or to conduct a broader due diligence check. Given that the free search does not cover trademarks, a prudent founder will also search the Trade Marks Registry’s online database to avoid infringing existing intellectual property rights. This extra step is not legally required but can prevent costly rebranding later. For those incorporating a shelf company or buying an existing entity, the name search should be performed on the intended new name before any change of name resolution is filed, as the same restrictions apply.

In practice, the search should be done early—ideally before you pay for incorporation fees or prepare the Articles of Association. If the name is unavailable, you will need to revise it and re-run the search. Because the registry processes applications in order, a name that appears available today may be taken by another applicant before your filing is submitted. Therefore, once you have confirmed availability, file promptly to reserve your preferred name. The Companies Registry does not offer a formal name reservation service for local companies, so timing is critical.

In summary, the name search is a low-cost, high-impact step that protects your brand identity and avoids administrative delays. Whether you are a first-time entrepreneur or a multinational expanding into Hong Kong, allocate time to understand the exact name rules, verify both company and trademark registers, and plan your filing sequence to secure the name you want.

Preparing for a Hong Kong Company Name Search: What to Gather Before You Start

Before you begin the actual name search, a little preparation can save time and reduce the risk of rejection. The Companies Registry’s online search tool is precise: it matches the exact characters you enter, including spaces, punctuation, and the ending words such as “Company Limited” or “有限公司.” If you type a name in simplified Chinese or any language other than English or traditional Chinese, the system will show “no record match,” which can mislead you into thinking the name is available. Therefore, prepare your proposed name in the correct form—English or traditional Chinese—and decide whether you want a name ending in “Limited” (the statutory requirement for a private company limited by shares) or a Chinese name ending in “有限公司.”

Understand What “Same” Means Under the Companies Ordinance

The Companies Registry compares your proposed name against the Index of Company Names to determine whether it is “the same” as an existing name. Certain words are ignored in this comparison, such as the definite article at the beginning of an English name, and terms like “company,” “limited,” or their abbreviations at the end. For Chinese names, endings like “公司” and “有限公司” are disregarded. Letter case, spacing, diacritical marks, and punctuation are also ignored. This means that “ABC Limited” and “ABC Ltd” are treated as identical, even though “Ltd” is not a permitted statutory ending. Knowing these rules helps you avoid choosing a name that is technically different in spelling but still considered “the same” by the Registrar.

Check for Similarity, Not Just Exact Matches

While the name search tool only confirms whether a name is identical to an existing one, the Companies Registry also has the power to direct a company to change its name if it is “too similar” to another registered name. This can happen within 12 months of the later company’s registration. If you become aware of a potential conflict, you can file an objection with detailed reasons and evidence. To reduce the risk of future disputes, it is wise to search not only the exact name but also variations that might be considered confusingly similar. This is a practical step that goes beyond the statutory minimum and helps protect your brand identity.

Gather Documents for Non-Hong Kong Companies

If you are registering a non-Hong Kong company (a foreign company establishing a place of business in Hong Kong), the name search process is similar, but additional documentation is required. The company’s “domestic name” is the name under which it is incorporated in its home jurisdiction. If you plan to register an English name and a Chinese name, you must provide a certified Chinese translation of the relevant part of the company’s certificate of incorporation (or equivalent document). This translation must be certified in accordance with section 4 of the Companies Ordinance. If you adopt a Chinese name after registration, you must file Form NN10 within one month. Preparing these certified translations in advance can expedite the filing process.

Consider Intellectual Property Separately

Remember that a company name search is not a trademark search. The Companies Registry and the Trade Marks Registry are separate entities, and registration of a company name does not grant trademark rights. Even if your proposed name is available as a company name, it may conflict with an existing trademark. To avoid potential infringement, you should also search the trademark register maintained by the Intellectual Property Department. This is not a legal requirement, but it is a prudent step for any business that intends to build a brand.

By gathering the correct name format, understanding the comparison rules, and preparing any necessary certified documents, you can make the name search process smoother and more reliable.

Step-by-Step: How to Perform a Hong Kong Company Name Search Correctly

Executing a Hong Kong company name search accurately is more than typing a name into a search box. The Companies Registry’s online system is literal: it matches the exact characters you enter, including spaces, punctuation, and the required ending words such as “Company Limited” or “有限公司.” To avoid false negatives, always use the “search by full name” function and input the entire proposed name exactly as it will appear on the incorporation form. For Chinese names, only traditional characters are accepted; simplified Chinese or other languages will trigger a “no record match” response, which does not prove availability.

Before searching, decide on the company type—such as a private company limited by shares or a company limited by guarantee—because the name format differs. For a limited company, the English name must end with “Limited,” while the Chinese name must end with “有限公司.” The system treats “Ltd” and “Limited” as identical, so including either will match existing registrations.

What to Do When the Search Shows No Duplicate

If the full-name search returns no identical existing name, you may proceed to incorporate. However, a clean name search does not guarantee that your name is free from other legal risks. The Companies Registry explicitly warns that a registered company name does not confer trademark rights. Even if your name is accepted by the Registry, it could still infringe on an existing trademark. Therefore, after the name search, check the trademark register maintained by the Intellectual Property Department at ipsearch.ipd.gov.hk. This step is not mandatory but is strongly recommended to avoid potential infringement claims.

What If the Search Reveals a Similar Name?

If your proposed name is not identical but is “too similar” to an existing name, the Registrar may still refuse registration. The assessment of similarity ignores certain words and elements, such as the definite article at the start of an English name, or the endings “company,” “limited,” “public limited company,” and their Chinese equivalents. Also ignored are letter case, spacing, punctuation, and accent marks. This means that “ABC Limited” and “ABC Ltd” are considered the same, and “A.B.C. Company” may be treated as identical to “ABC Company Limited.”

If you discover that another company has registered a name too similar to yours after your incorporation, you may file an objection with the Registrar within 12 months of that company’s name registration. The Registrar can direct the other company to change its name if it is satisfied that the names are too similar. To allow time for investigation, submit your objection well before the 12-month deadline—ideally at least one month in advance.

For non-Hong Kong companies registering a branch in Hong Kong, the name search process is similar but includes additional steps. You must register as a “registered non-Hong Kong company” within one month of establishing a place of business in Hong Kong. The application requires Form NN1, certified copies of the company’s constitutional documents, and a certified translation if the original is not in English or Chinese. If you intend to adopt a Chinese corporate name after registration, you must file Form NN10 within one month of adopting that name, along with a certified translation of the relevant part of your incorporation certificate.

By following these steps and understanding the nuances of the name search, you can avoid common pitfalls and ensure a smoother incorporation process.

Essential Documents and Evidence Checklist for Hong Kong Company Name Searches

Before you finalise a Hong Kong company name, it is prudent to assemble a small file of documents and evidence. This checklist is not a statutory filing requirement, but it supports a smoother registration process and helps you respond quickly if the Companies Registry raises an objection. Each category below serves a distinct purpose.

1. Proposed Name Variants and Exact Character Strings

Record every version of the name you intend to use, including the English name (with the required ending “Limited”) and the traditional Chinese name (ending with “有限公司”). The Companies Registry’s online search tool matches exact characters, spaces, and punctuation. If you search with simplified Chinese or omit the ending, the system may show “no record match,” which can mislead you into thinking a name is available. Keep a note of the exact strings you searched, along with the date and time, to document your due diligence.

2. Search Results and Screenshots

Save the output of each “search by full name” query. The Companies Registry’s guidance explains that this search shows names that exactly match the characters you entered and are still on the register. A screenshot showing “no record match” is useful evidence that you performed a search before incorporation. If you later discover a similar name, this record can help you demonstrate that you took reasonable steps to avoid a conflicting name.

3. Trademark Search Records

Company name registration and trademark registration are separate systems. The Companies Registry notes that registering a company name does not mean you can automatically register it as a trademark. The Intellectual Property Department manages trademark registrations, and you should check its searchable database. Print or save the results of any trademark search you conduct. This evidence is valuable if a third party later claims your name infringes their trademark, as it shows you made an effort to avoid conflict.

4. Certified Translations for Non-Hong Kong Companies

If you are registering a non-Hong Kong company and wish to adopt a Chinese name, you must deliver a certified Chinese translation of the part of the company’s certificate of incorporation (or equivalent) that states its native name, the nature of the certificate, and its issue date. The translation must be certified in accordance with section 4 of the Companies Ordinance. Keep the original certificate and the certified translation together. If you change the Chinese name after registration, you must file Form NN10 within one month, along with the certified translation and the prescribed fee.

5. Correspondence and Objection Records

If you discover that another company has registered a name “too similar” to yours after your incorporation, you may object to the Companies Registry. The Registry can direct the other company to change its name within 12 months of its registration. To support an objection, you should gather evidence of confusion, such as correspondence, advertisements, or customer inquiries. Keep copies of any letters or emails you send to the Registry, as well as proof of delivery.

By preparing these documents in advance, you reduce the risk of delays and demonstrate a responsible approach to name selection. This checklist is especially important for entrepreneurs who plan to build a brand around their company name, as it helps protect the name from future challenges.

Handling Objections and Name Changes After Registration

Even after a company is successfully registered, name-related issues can arise. The Companies Registry provides a formal mechanism for addressing concerns about names that are too similar to an existing company’s name. If you discover that another company has registered a name that is “too similar” to yours after your incorporation, you may lodge an objection with the Registrar of Companies. Your objection should detail the reasons and provide any evidence that can demonstrate confusion. If the Registrar considers the names to be too similar, he or she may, under section 108(3) of the Companies Ordinance, direct the other company to change its name within 12 months of that company’s name registration date. To allow time for investigation and any necessary notice, it is advisable to submit your objection early—ideally at least one month before the expiry of the statutory period.

Conversely, if your own company name is challenged, or if you simply wish to rebrand, you can change your company name after incorporation. This requires a special resolution, and within 15 days of the resolution being passed, you must deliver a completed Form NNC2 “Notice of Change of Company Name” along with the prescribed fee. The form can be submitted electronically via the Registry’s e-Services website (www.e-services.cr.gov.hk) or in paper form at the Fees Office, 14th Floor, Queensway Government Offices. The change takes effect on the date the “Certificate of Change of Name” is issued. Notably, the special resolution and amended articles of association (if only the name is changed) do not need to be filed with the Registry.

In rare cases, two companies may wish to swap names. To do so, each company must file its own Form NNC2 and pay the fee of HK$295 per form. This process allows both entities to exchange names legally, provided all requirements are met.

It is also important to understand that company name registration is separate from trademark registration. The Companies Registry handles company incorporation, while the Trade Marks Registry, under the Intellectual Property Department, manages trademark registration. Registering a company name does not automatically grant trademark rights. Even if your name is accepted by the Companies Registry, it may still be refused trademark registration if it conflicts with existing marks. Therefore, before settling on a name, you should also search the trademark register maintained by the Intellectual Property Department (www.ipd.gov.hk) to reduce the risk of infringement and future disputes.

Common Pitfalls in Hong Kong Company Name Searches and How to Avoid Them

Even with clear official guidance, applicants frequently make avoidable mistakes when conducting a Hong Kong company name search. Recognising these pitfalls can save you from costly delays or a rejected application.

Mistake 1: Relying on Partial Matches or Informal Checks

A common error is assuming that a name is available if a quick internet search or a casual check of the Companies Registry’s index shows no obvious duplicate. However, the Registry’s system is exact-match based. According to the Companies Registry, a name will not be registered if it is identical to a name already appearing in the Company Name Index kept by the Registrar. The official instruction is clear: you must use the “search by full name” mode and enter the complete proposed name, including the full ending such as “Company Limited” or “有限公司.” For Chinese names, only traditional characters are accepted. Typing a shortened version, omitting the suffix, or using simplified Chinese may return a false “no match” result, leading you to believe a name is available when it is not.

Mistake 2: Ignoring Intellectual Property Risks

Another frequent oversight is treating the name search as a complete clearance. The Companies Registry explicitly warns that you should not adopt a name that may infringe another party’s intellectual property rights, as this could lead to criminal or civil sanctions in Hong Kong or elsewhere. The Registry’s own guidance directs applicants to also check the trade mark register maintained by the Intellectual Property Department (ipsearch.ipd.gov.hk). A company name may pass the Registry’s duplicate check yet still conflict with an existing trade mark. Failing to conduct this separate search can expose your business to legal action after incorporation.

Risk Controls: Practical Steps to Protect Your Application

To minimise these risks, adopt a disciplined approach. First, prepare a list of at least two or three alternative names before you begin. If your first choice fails the duplicate check or raises trade mark concerns, you can quickly pivot without delaying your incorporation. Second, document your search results. Save or screenshot the official search outcome for each proposed name, along with the date and time. This record can be useful if a dispute later arises about when you checked availability. Third, after the Registry check, run a separate search of the trade mark register for each name variant, including any English and Chinese versions you plan to use. This step is not mandated by the Companies Registry, but it is a prudent risk control measure that aligns with the Registry’s own cautionary advice.

Practical Next Steps After a Successful Name Search

Once you have confirmed that your proposed name is not identical to any existing entry and does not obviously conflict with a registered trade mark, you can proceed to the next stage of incorporation. The Companies Registry outlines a clear sequence: after selecting your company type and name, you deliver the incorporation form (such as NNC1 for a private company limited by shares), the company’s articles of association, and the notice to the Business Registration Office (IRBR1). If you file electronically, a private company limited by shares generally receives its electronic certificate within about one hour; if you file in paper form, the certificate is typically issued within four working days. These timelines are stated by the Registry and are subject to the application being complete and correct.

Before you finalise, revisit the official guidance on name selection and the Business Registration requirements. The Inland Revenue Department’s Business Registration Office also provides counter services by appointment, and you can use the online business registration service through the Hong Kong government’s one-stop portal. Keeping these administrative steps in mind will help you move smoothly from name approval to a fully registered company.

Final Checks Before Submitting Your Hong Kong Company Name

Before you submit your incorporation application, conduct a final review of your proposed name against the official records. The Companies Registry’s electronic search service is the authoritative source for checking whether your name is identical to an existing entry in the Company Name Index. Remember that the search must be done using the “search by full name” mode, and you must input the complete proposed name—using traditional Chinese characters for Chinese names. This step is free and can be done online or at the Electronic Service Centre at Queensway Government Offices, 13th Floor.

In addition to the name search, verify that your chosen name does not infringe on any intellectual property rights. The Companies Registry advises applicants to consult the trade marks register maintained by the Intellectual Property Department (ipsearch.ipd.gov.hk). Even if your name is not identical to a registered company name, it could still be too similar to a trademark, leading to potential legal action. Taking this extra precaution helps protect your business from future disputes.

Once you are satisfied that your name is available and does not conflict with existing trademarks, you can proceed with the incorporation process. For a private company limited by shares, you will need to submit Form NNC1, the company’s articles of association, and the Notice to Business Registration Office (IRBR1) to the Companies Registry. If you file electronically via the e-Services Portal, you may receive your electronic Certificate of Incorporation in about one hour. If you file in paper form, the certificate is generally issued within four working days. After incorporation, you will also need to handle business registration with the Inland Revenue Department, which may require an appointment for counter services.

By following these final checks and understanding the registration timeline, you can ensure a smoother incorporation experience and avoid unnecessary delays.

FAQ

Is the Hong Kong company name search free?

Yes, the Companies Registry provides a free name search service through its e-Services Portal or at the Electronic Service Centre. You can check if your proposed name is identical to an existing company name in the Company Name Index.

What happens if my proposed company name is identical to an existing one?

The Companies Registry will not register a company name that is the same as an existing name in the Company Name Index. You will need to choose a different name and conduct a new search.

Do I need to check trademarks before registering my company name?

It is strongly recommended. The Companies Registry warns that using a name that infringes intellectual property rights can lead to criminal or civil sanctions. You should search the trade marks register maintained by the Intellectual Property Department.

How long does it take to get a company registered in Hong Kong?

If you file electronically, a private company limited by shares may receive its electronic Certificate of Incorporation in about one hour. For paper filings, the certificate is generally issued within four working days.

Can I use simplified Chinese characters for my Hong Kong company name?

No. When searching and registering a Chinese company name, you must use traditional Chinese characters. The Companies Registry’s search system requires full traditional Chinese input for Chinese names.

Sources and Verification

This article is general information only and is not legal, tax, bank approval or licensing advice.

先拿一份報價,再決定要不要辦

告訴我們要辦的服務,我們在一個工作天內回覆可行方案、所需文件與費用區間。

  • +852 5119 0964 香港電話 · 週一至週五 09:00–17:00
  • 13590408182 中國內地電話
  • 灣仔辦公室 香港灣仔軒尼詩道 253-261 號依時商業大廈 8 樓 803 室
微信二維碼 微信號 W13590408182 大陸客戶可掃碼加微信