How To Write A Cancellation Letter For Security Service. Letter to cancel a service contract is suppose to be precise. The main reason for writing this letter is to withdraw the security contract that we made with your company by providing security services to our company.

(name of the recipient) i am (mention your name), working as the manager of (mention the company name). If i don’t receive written response from you within 30 days, which is date, i will. If i don’t receive written response from you within 30 days, which is june 30, i will.


