If you would like to compliment a coworker, your is a sample letter of commendation for a coworker.
To,
[Recipient’s name]
Dear, [Recipient’s name]
I am writing this letter to acknowledge the hard work and dedication you offer to [Company name]. Your work is inspiring and encourages your co-workers to meet your standard of quality.
I applaud your contribution to this company and hope to emulate your efforts.
Sincerely,
[Your name]