Employees are integral to the success of all businesses. But when individuals leave to join a competing organisation or set up their own business, they do so knowing confidential information and having built relationships with clients. A restrictive covenant is a clause in a contract restricting the post-employment activities of the former employee and plays an important role in protecting a business from the potential threats posed by ex-employees. It is vital for companies to seek advice legal advice when putting restrictive covenants into contracts to ensure they can be enforced if necessary.