Greg Jarvis, Bluelab

Bluelab is an instrumentation company for the horticulture industry. Its devices measure and control pH, conductivity, moisture and temperature for a range of horticultural growing applications, particularly in glasshouses and in hydroponic growing. It sells across North America, UK, Europe and Australia. Bluelab’s vision is of a healthier world, free of pesticides, with reduced water usage and fewer food miles.