I have to introduce my company to a major company doing the engineering job for labour supporting work

Hi, joshyantony!

I'm sure that you know more about what your company does than anyone else here.

My suggestion would be for you to start a draft of such a letter here, without putting any contact information in it. If you do that, I'm sure that there will be those of us who'll be willing to come along and make suggestions as to how you might make improvements to it.

Via clicking on the following links, you'll find samples of ways that you might draft such a letter that you might then tailor to meet your needs.

Sample Business Letters and Forms

Free Sample Sales Letter: Example of How to Write a Persuasive Business Marketing Letter

Introducing a sample introduction letter template tool to assist leaders.

Letter Samples - Free Letter Templates - Personal and Business Letter

Sample Business Letters and Forms

Idea Cafe Small Business Archive: "Company introduction letter"

Business introduction letter... Here's a sample business introduction letter.

Mid-career Job Offer Letter Sample: Introduction and Sample Mid-career Job Offer

Introduction Letters

Sample business letters by Quazell

Thanks!