Marston buys air quality sensor maker

Integrated, technology-enabled transport solutions operator Marston Holdings has bought Vortex IoT Limited, supplier of environmental sensors, networks and data solutions that support improved air quality and decarbonisation initiatives. Marston, which also owns enforcement technology company Videalert, delivers services to local authorities and says that, with the acquisition of Vortex, it will strengthen its offering by delivering complementary air […]