432204Gas fitting, installation and maintenance
燃氣供應系統裝設、安裝及保養
Why 6 digits?
HSIC subclasses are 6 digits. The first four match the international ISIC class; Hong Kong adds a two-digit local suffix for finer detail, especially across its import and export trade, so a code steps from a 4-digit class straight to a 6-digit subclass. More on the HSIC structure.
This activity involves the fitting, installation, and maintenance of gas systems, including both town gas and liquefied petroleum (LP) gas. It encompasses the work done by professionals to ensure that gas appliances and systems are safely and efficiently installed and maintained.
This classification includes
- gas (including town gas and LP gas) fitting, installation and maintenance
Classified elsewhere
These activities look similar but belong under different codes.
- gas stoves and oven, fitting and maintenance
- gas water heater, fitting and maintenance
Licences and approvals
What this activity needs to operate
No sector-specific licence applies to this activity. It can be set up as a standard Hong Kong company without extra regulatory approvals. Premises-based or product-based permits can still apply case by case; Emerhub confirms the exact position during scoping.
Offshore profits claim feasibility
LowGas fitting and maintenance services are typically performed on-site in Hong Kong. Contracts are usually negotiated with local customers and require compliance with local regulations, making it difficult to qualify for offshore treatment.
Business registration wording
Suggested business nature for this activity
English
GAS FITTING, INSTALLATION AND MAINTENANCE SERVICES
50/60 characters
Chinese 中文
燃氣供應系統裝設安裝及保養
13/30 characters
Industry statistics
How large is this sector in Hong Kong?
Official figures are compiled at industry level. These are for Construction (F), the industry this classification belongs to.
27,200
Establishments (2023)
195,800
Persons engaged (2023)
C&SD Annual Survey of Economic Activities 2023Verified 2026-07-14
Standard compliance
Compliance every Hong Kong company shares
Beyond anything specific to this activity, every Hong Kong company handles two-tiered profits tax, the annual return (Form NAR1) within 42 days of its incorporation anniversary, audited accounts, MPF enrolment for staff, and a company secretary. Emerhub runs all of it on your behalf.
See the full Hong Kong compliance calendarFrequently asked questions
Do I need a license for gas fitting?
Yes, a license is required for gas fitting services in Hong Kong to ensure compliance with safety regulations.
What are the operational requirements?
You must adhere to local safety standards and regulations, including proper training and certification for staff involved in gas fitting.
How is tax applied to this business?
Profits from gas fitting services are subject to Hong Kong profits tax, as the activities are conducted within the territory.
Incorporate in Hong Kong
Starting a gas fitting, installation and maintenance business in Hong Kong?
Emerhub incorporates your company, registers the business nature above with the IRD, files every licence application, and runs your company secretary and compliance calendar. You provide the documents; Emerhub handles every government interaction.
Start incorporation with Emerhub