Construction Company Letterhead Template Free Download – Letterhead templates aren’t easy to utilize, but there are some guidelines that will simplify your task more simple. The first step is to look over the different letterhead formats. There are two primary types of letterhead formats, the single-line variant, and double line forms. Let’s talk about the differences between the two forms before proceeding to the primary idea behind templates for letterheads. Your company letterhead templates will likely include your company’s name, your logo and a brief description of your company’s name, and your contact details.