animatronic for movie

I have a movie project that I need to accomplish. I am need of a animatronic maker that can make a pitbull dog if you don't know what a animatronic is, it is a robotic devices to emulate a human or an animal, or bring lifelike characteristics to an otherwise inanimate object. A robot designed to be a convincing imitation of a human is more specifically labeled as an android. If interested, i will show you an example of how i want it to look. Serious inquiries only