URBAN-X Cohort 4 companies help mitigate risk and provide assurance in the urban environment by bringing transparency to the residential real estate market, predicting the probability of traffic accidents, providing real-time insights into construction projects and by better protecting cyclists through the use of next-generation materials. The Cohort 4 startups are Avvir, Clearroad, Open Data Nation, Park & Diamond, Sapient Industries, Rentlogic and Campsyte.