London-based Dialectica provides tailored analytics, insights, and tools to support business decision-making across sectors such as pharmaceuticals, drones, and healthcare. Founded in 2015 by chief executive George Tsarouchas and managing director Frederick Corkett, the firm has a global team spread across five locations in Montreal, Vancouver, New York, London, and Athens. Sales hit £35.3m in 2021, up 145% from the previous year. This was driven by its expansion in the Americas and its focused efforts to grow in the private equity sector.