If that is your reason, then why in the world would you spend tons of cash on a project that would take up months of “creative” effort from your vendor and “project management” effort on your side?
What you need is content, I always tell my peers; “video is cheap, content is expensive.” And that is true in a sense. Content takes time to conceive from strategy to output. You don’t just pull together cliche’ visuals with corporate voice overs and expect results. It takes more than a video to communicate a message.