Israeli startup ProoV is the first ever “pilot-as-a-service” and the only one in the world. It offers a platform to allow independent software vendors (i.e. startups) to demonstrate their proofs of concept (i.e. early-stage developments) to global enterprises (i.e. big companies).

http://www.jpost.com/Business-and-Innovation/ProoV-the-start-up-that-test-drives-start-ups-for-the-worlds-largest-companies-477238