How many employees does spark foundry have? The agency currently has over 2,000 employees. Spark Foundry, part of the Publicis Media operating system, is a subsidiary of Publicis Groupe, a Paris-based holding company which is the world’s third largest communications group, the world’s second largest media counsel and media buying group, and active in digital and healthcare communications.What is publicis spark foundry? Spark Foundry, part of the Publicis Media operating system, is a subsidiary of Publicis Groupe, a Paris-based holding company which is the world’s third largest communications group, the world’s second largest media counsel and media buying group, and active in digital and healthcare communications.What is the address for spark uk limited? More for SPARK FOUNDRY LIMITED (03457650) Registered office address 1st Floor 2 Television Centre, 101 Wood Lane, London, England And Wales, United Kingdom, W12 7FRWho are blue 449 and spark foundry? In 2019, Spark Foundry announced a strategic alliance with sister agency Blue 449, consolidating a number of Blue 449's international branches under the Spark Foundry name while retaining the Blue 449 brand in the US, the UK, and France. Spark Foundry specializes in: