Certificate

Dear Sir/Madam
Our one of the employee is require certificates stating that he/she is working in my company since____ years.
Please provide the format of such kind of certificates.
Regards
Sujata

Dear Sir/Madam
Please let me know what kind of certificate can be issued in this regards.
Please advice.

Dear Sir,
As per my knowledge I have prepared the certificate which is required for making lease & Rent agreement.
Please let me know is there any flaws.
Date: 03/04/2013
TO WHOMSOEVER IT MAY CONCERN
This is to certify that Mr. XXXXXXXX S/o XXXXXXXis working with us as Sr. Engineer since 8th September 2012 at a salary of Rs. 24000/- (Rupees Twenty Four Thousand) per month.
This certificate has been issued for making the Lease & Rent Agreement.
For XXXXXXXXX
Authorised Signatory