_____________________ [Mention the name of the recipient]
_____________________ [Mention the recipient’s Address]
Date _____________ [Mention the date on which the letter is being written in dd/mm/yy format]
Sub: Appreciation for _________________ (Mention the reason for which the client is to be appreciated)
Dear/ Respected Mr. _____________ [Mention the last name of the recipient],
I am writing this letter on behalf of my organization, ____________ (Mention the name of the organization), to appreciate you and your team for being so cooperative throughout the project.
I would like to inform you that our organization is known for delivering quality work and compliance to the given timeline. However, this time due to __________________ (mention the reason for delay in work or failure to deliver quality or the reason for whatever issue arose), we were not able to _______ (mention the issue). But your team has been quite understanding and we really appreciate you for this and hope to work on many more projects for your company.
__________________________ [Company’s Name]