How to Add a Non-Compete Clause
Add a non-compete clause by defining a reasonable geographical area, time limit (typically 3-12 months), and scope of restricted activities. The clause must protect a legitimate business interest and go no further than reasonably necessary.
Last updated: February 2025
Step-by-Step Guide
Identify the legitimate business interest
Determine what you are protecting, such as trade secrets, client relationships, or a stable workforce. Courts will not enforce non-competes that merely restrict competition.
- •Be specific about the interest being protected.
Define the scope and duration
Set a geographic area, duration (usually 3-12 months), and the specific activities being restricted. Keep each element as narrow as possible while still protecting the interest.
- •Shorter durations are more likely to be upheld.
- •Consider whether a non-solicitation clause would suffice instead.
Draft the clause with precise wording
Use clear, specific language that defines restricted activities, the relevant market, and the time period. Avoid vague terms like 'any competing business'.
- •Include a severability provision so one unenforceable restriction does not void the others.
Ensure valid consideration
If adding to an existing contract, provide fresh consideration such as a pay rise, bonus, or promotion. For new hires, the employment itself is sufficient consideration.
- •Document the consideration clearly in the amendment.
Legal Requirements
Under English common law, restrictive covenants in restraint of trade are void unless they protect a legitimate business interest and are reasonable in scope, duration, and geography. The burden of proving reasonableness falls on the party seeking to enforce the clause.
Common Mistakes
Template / Example
When to Get a Solicitor
Always recommended for non-compete clauses, as enforcement depends heavily on precise drafting. A poorly worded clause is worse than no clause at all.
FAQ
How long can a non-compete clause last in the UK?
There is no statutory maximum, but courts rarely enforce clauses beyond 12 months. For most employees, 3-6 months is considered reasonable.
Are non-compete clauses enforceable for junior employees?
They are much harder to enforce for junior staff because they are unlikely to have access to trade secrets or significant client relationships that justify the restriction.
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