road transportation Firm LOGO design

I'm into road transportation based out of Kolkata, West Bengal, India and i want to design a logo for our firm which was started by my father, i want a logo which suits a versatile road transportation firm which also includes the ethics of my father of a neat and clean transport firm who always believe in service to it's no matter what the challenge comes. further if you want to know about our company you can check our website www.gblts.in, also the update missing on our website is we are also into security sensitive road transportation and that is our main pitch with the logo, i mean the logo should manifest a royal and secure attitude, i' m attaching a snap of our current logo which we designed by ourself

I want logo for our letterhead - Visiting card - email signature also we would like to paint it on trucks