Hiyacar | 2,818 followers on LinkedIn. Car-sharing tech pioneer, empowering public sector pool car management, community car clubs and peer to peer car-sharing | Hiyacar is owned and based in the UK with the vital mission to reduce emissions from vehicles and sustainably drive to net zero. As the UK’s leading vehicle sharing provider with over 8 years experience, we not only empower private vehicle owners and drivers. But use our experience to help organisations with pool car technology.