Hi to all,
I am a new comer in this site
&am a civil engineering diploma holder with 10 years experience
How I can get out-sourcing works on civil engineering field

You might want to start by googling "civil engineering outsourcing", which will turn up helpful sites like this one:

Offshore Outsourcing Experts - The Source for Outsourcing™ (http://www.offshorexperts.com/)

Vasily