As an employee:

I have known Mr./Ms. (Name), son/daughter of (name) as a (employee (designation)) for over (number) of years.

(He/she) worked as (designation) in the (dept) and was assigned the task of (details). I have found (name) discharging (his/her) duties with sincerity and has always performed above the requirements of the job.

I would like to make special mention of (his/her) contribution in a project (details). In this (he/she) displayed leadership and excellence in work.

I was given to understand that (name) intends to pursue higher studies abroad in (Foreign University name) to better (his/her) prospects. Taking into account the ambitions of the employee, I have no hesitation in recommending (name) as fit student for the course.

I wish the very best for (name) in all future endeavors.

Signed
(Name and title)
Date:

(Matter in Company Letter head)