Plumm is a UK-based HR technology company providing an all-in-one HR platform and HRIS that helps organisations manage the full employee lifecycle in one integrated system. Plumm combines Core HR, HMRC-recognised payroll, recruitment, performance management, learning and employee wellbeing, supported by AI-powered automation. Designed for growing and hybrid teams, Plumm replaces fragmented HR software with a unified platform that improves operational efficiency, reduces administrative workload and strengthens employee engagement. The platform includes people management, document management, workflows, time off, payroll, performance management, learning management, attendance tracking, compliance tools and integrated wellbeing features such as therapy, coaching and AI-driven insights. Smart automation streamlines payroll processing, onboarding and HR workflows, while real-time reporting and analytics support data-driven decision-making. Plumm also offers optional managed services, including Fractional HR, Managed Payroll and Managed Wellbeing & Development, providing additional expertise alongside the software platform. Security and compliance are central to Plumm’s infrastructure. The platform is GDPR compliant, ISO certified and Cyber Essentials Plus accredited, delivering enterprise-grade data protection and robust access controls. By combining HR software, payroll, AI and integrated wellbeing in one system, Plumm enables organisations to operate more efficiently while supporting performance and people.