First of: No, it's not a movie. It's only a demonstration trailer created for 1200 £. Altough the creators want to gain reasonable funding from large studios and make it into a full motion picture. In fact, I've heard at least 40 minutes of footage were shot for this trailer.
The Evangelion references are on the verge of ripping the said anime off, and sometimes the footage seems pretty garage-esque, still, the idea, atmosphere, special effects and amazing sound are at least impressive: