Poppulo

Poppulo's platform lets internal communications teams plan, personalize, publish and measure messages across email, mobile, digital signage and collaboration tools such as Microsoft 365. It is sold as enterprise software to large organizations, and Poppulo says it has over 4,500 customers. It began in Cork in 1996 as Newsweaver, raised about €30M from Susquehanna Growth Equity in 2019, and merged with Four Winds Interactive in 2021 under Vista Equity Partners. It bought Reach Media Network in 2025 and French firm Sociabble in 2026, which brought headcount to just under 700.