Restrictive Covenants in Hong Kong Employment Contracts: Are They Enforceable in 2026?
A non-compete clause Hong Kong employers put in a contract is not automatically enforceable. Under the common-law doctrine of restraint of trade, post-termination restrictions are presumed void unless the employer can show they protect a legitimate business interest (such as trade secrets or customer connections) and go no wider than reasonably necessary in duration, geography and scope. Courts will enforce a well-drafted, narrow covenant by injunction, but strike down an overreaching one. This guide explains the test, what recent High Court rulings show, and practical guidance for both employers and employees.
Introduction
When an employee leaves, employers often reach for the restrictive covenants in the contract, and employees often assume those clauses are unenforceable. Both can be wrong. The enforceability of a non-compete clause Hong Kong courts will examine depends on careful drafting and a genuine business interest, not on the label. Understanding how post-termination restrictions HK-side actually work helps employers protect what matters and helps employees know where they really stand. This guide covers what a restrictive covenant HK 2026 is, the legal test for enforceability, what the recent case law suggests, and practical steps for each side. It is general information; an employment contract lawyer HK-side can advise on a specific clause.
What is a restrictive covenant
A restrictive covenant is a contractual promise that limits what an employee may do after employment ends. The common types are:
● Non-competition. A promise not to work for a competitor, or set up a competing business, for a period.
● Non-solicitation. A promise not to approach the employer's clients or customers.
● Non-dealing. A promise not to deal with those clients even if they approach the former employee.
● Non-poaching. A promise not to recruit the employer's staff.
● Confidentiality. A promise to protect trade secrets and confidential information (which can continue indefinitely for genuine secrets).
Related to these is garden leave, where an employer keeps a departing employee away from work during the notice period while still paying them, to cool their access to clients and information before they leave.
The enforceability test in Hong Kong
Hong Kong follows the common-law restraint of trade doctrine. The starting point is that a post-termination restriction is void and unenforceable as against public policy, unless the employer can justify it. To be enforceable, a covenant must satisfy two requirements:
1. A legitimate proprietary interest. The employer must be protecting something the law recognises as worth protecting, typically trade secrets and confidential information, customer or client connections, or the stability of the workforce. A bare desire to avoid competition is not a legitimate interest.
2. Reasonableness. The restriction must be no wider than reasonably necessary to protect that interest, judged by:
○ Duration (a few months is far easier to defend than a year or more);
○ Geographic scope (a worldwide ban is rarely justifiable for a local role); and
○ Activity scope (it must target the real risk, not every conceivable activity).
The court assesses reasonableness at the time the contract was made, not when it is enforced. Two further points matter. First, a more senior employee with genuine access to secrets and key clients can usually be held to wider restrictions than a junior one. Second, where part of a clause is too wide, a court may sometimes sever the offending words (the "blue pencil" approach) and enforce the rest, but it will not rewrite a clause to make it reasonable. Overreaching, in short, is risky: an employer that asks for too much may end up with nothing.
A recent High Court ruling
Recent Court of First Instance decisions continue to show this balancing in action. In a 2025 High Court case (reported as Info Salons Technology Services [2025] HKCFI), the court is reported to have weighed an application to enforce post-termination restrictions, illustrating that interim injunctions in this area turn closely on the specific facts, the strength of the protectable interest, and the reasonableness of the clause. The broader lesson from the line of authority is consistent: Hong Kong courts will enforce narrow, well-justified covenants, including by urgent injunction, but will not prop up clauses that are too wide or that protect nothing more than a wish to avoid competition. Anyone relying on a specific recent decision should confirm its current status with a solicitor.
Practical guide for employers and employees
For employers:
● Draft narrowly and deliberately. Tie each restriction to a genuine interest and keep the duration, geography and scope to the minimum needed.
● Differentiate by role. Do not use one boilerplate clause for everyone; calibrate to seniority and actual access.
● Use the right tool. Confidentiality clauses, non-solicitation and garden leave are often more defensible than a blanket non-compete.
● Act quickly on a breach. Injunctions are time-sensitive; delay can defeat them.
For employees:
● Do not assume it is unenforceable, or that it binds you. Either assumption can be costly; get the clause assessed.
● Check what you actually signed, including any garden-leave and confidentiality terms.
● Take advice before you move, especially if you are going to a competitor or taking clients or colleagues with you.
● Mind genuine confidential information, which remains protected even if a non-compete fails.
Garden leave in practice
Garden leave is a powerful and often overlooked tool. Instead of, or alongside, a post-termination non-compete, the employer keeps the departing employee on the payroll during a long notice period but away from work, clients and information. Because the employee remains employed and paid, garden leave is generally easier to enforce than a non-compete, and it cools the employee's contacts and knowledge before they reach a competitor. To use it, the contract should expressly permit garden leave; relying on an implied right is risky, especially for employees whose role depends on actually working. Courts also expect garden leave to be no longer than necessary, so an open-ended sidelining is vulnerable to challenge.
Drafting and enforcing covenants well
For covenants to do their job, drafting discipline is everything:
● Layer the protection. Combine a tight confidentiality clause, a non-solicitation and non-dealing clause, and, only where justified, a short non-compete, rather than relying on one broad ban.
● Define terms precisely. Identify the specific clients, the specific activities and the specific period, so the clause is targeted rather than sweeping.
● Match the restriction to the interest. Ask what exactly you are protecting (secrets, client connections, the workforce) and tailor each clause to it.
● Provide for severance. Sensible drafting makes it easier for a court to sever an offending part without striking down the whole.
● Act fast on breach. Where a covenant is breached, urgent injunctive relief is often the only effective remedy, and delay can be fatal to it.
Done well, these clauses are enforceable and valuable. Done carelessly, they are worth little more than the paper they are written on, which is why the time to get them right is when the contract is drafted, not when the employee resigns.
FAQ
1. Are non-compete clauses legal in Hong Kong?
They are enforceable only if they protect a legitimate business interest and are no wider than reasonably necessary. Otherwise they are void as a restraint of trade.
2. How long can a non-compete last?
There is no fixed limit, but shorter is far easier to enforce. Lengthy restrictions are vulnerable unless strongly justified by the role and the interest protected.
3. What is a legitimate business interest?
Typically trade secrets and confidential information, customer connections, or workforce stability. Simply not wanting competition is not enough.
4. What is garden leave?
Keeping a departing employee away from work during notice while still paying them, to limit their access to clients and information before they leave.
5. Can a court rewrite an unreasonable clause?
No. A court may sometimes sever clearly offending words and enforce the rest, but it will not redraft a clause to make it reasonable.
6. I think my clause is too wide. Am I free to ignore it?
Not safely. Enforceability is fact-specific, and acting on an assumption can expose you to an injunction and damages. Take advice first.
7. Does my employer have to pay me for a non-compete to be valid?
Continued payment is not strictly required for a post-termination covenant, though consideration and how the clause was agreed can affect enforceability. Garden leave, by contrast, is paid by definition.
8. Are confidentiality clauses treated like non-competes?
No. Protection of genuine trade secrets and confidential information is judged differently and can continue indefinitely, even where a non-compete would fail.
9. What is the difference between non-solicitation and non-dealing?
Non-solicitation bars you from approaching the employer's clients; non-dealing bars you from dealing with them even if they approach you.
10. Can a covenant still be enforced after I have joined a competitor?
Possibly, by injunction and damages. That is exactly why you should take advice before you move, not after.
When to contact a solicitor
Employers should take advice when drafting covenants and immediately on a suspected breach. Employees should take advice before joining a competitor, starting a competing venture, or taking clients or colleagues. Early, specific advice is far cheaper than an injunction fight.
Talk to ask.legal Hong Kong
Drafting, enforcing or facing a restrictive covenant? Contact ask.legal Hong Kong to be matched with a Hong Kong employment solicitor who can assess the clause and your options.
Sources and further reading
● Employment Ordinance (Cap. 57); the common-law doctrine of restraint of trade.
● General guidance on restrictive covenants in Hong Kong employment contracts (take current legal advice on specific clauses).
About the author: prepared by the ask.legal Hong Kong editorial team.
Last updated: June 2026.
This article is general information about the law of Hong Kong as at 2026, not legal advice. For advice on your circumstances, consult a qualified Hong Kong legal practitioner.