Zellis is the largest provider of HR and payroll software, and managed services, to UK and Ireland-based companies with more than 1,000 employees. With more than 60 years’ experience and 1200+ employees, our AI-enabled solutions help employers power exceptional employee experiences. Zellis was named Payroll Software Supplier of the Year at the Global Payroll Association Awards 2024, and the company’s flagship solution, Zellis HCM Cloud, has won the CIPP’s Payroll Software of the Year Award (CIPP 2020, 2021, 2024) and Payroll & HR Software Product Award at The Rewards (The Rewards 2019, 2021, 2023, 2024).