BRISTOL, UK – 23 September 2025 – Zellis, the UK and Ireland’s leading provider of HR, payroll, workforce management (WFM), and benefits solutions, today launched ZellisONE, an AI-enabled platform designed to unify every stage of the employee lifecycle and drive organisational performance. The launch was announced at Zellis Connect, the company’s annual event for HR and payroll leaders.
ZellisONE addresses the inefficiencies that hold HR teams back, including fragmented systems, disconnected data, and time-consuming manual processes. By consolidating HR, pay, WFM, benefits and talent functions into a single platform, ZellisONE empowers organisations to operate more efficiently while improving the employee experience from hire to retire.

Abigail Vaughan, CEO at Zellis, said:
“Our mission is to power exceptional employee experiences, and ZellisONE is the natural evolution of that promise. ZellisONE represents a new standard for HR and payroll. It gives organisations the visibility, insights, and flexibility they need to make informed decisions, optimise productivity, and support their people effectively. Our platform enables HR leaders to focus on strategic priorities rather than administrative tasks, helping organisations attract and retain talent, streamline operations, and create workplaces where people can thrive.”
ZellisONE delivers measurable value across the entire employee lifecycle:
- Hire smarter, faster: Streamlined recruitment and onboarding reduce time-to-hire and accelerate productivity.
- Engage and retain: Connected pay, benefits, and workforce management tools create a seamless employee experience that boosts engagement and reduces turnover.
- Unlock productivity: Automation and AI-powered insights cut manual work, giving HR teams, managers, and employees more time for high-value activities.
- Empower decision-making: Reliable, real-time workforce data and predictive analytics enable leaders to plan and act with confidence.
ZellisONE is modular, scalable, and built for modern organisations. Customers can adopt the modules they need today and expand over time, all without disruption and with seamless integration into existing systems.
ZellisONE represents an evolution of the Zellis HCM AIR platform, seamlessly introducing enhanced AI-enabled capabilities, while ensuring continuity for existing Zellis AIR customers.
Abigail Vaughan added:
“ZellisONE helps organisations reimagine what their HR and payroll operations can achieve. By uniting core workforce processes into a single platform, we provide the tools and intelligence that leaders need to optimise performance, elevate the employee experience, and unlock the full potential of their people.”

The launch of ZellisONE is underpinned by the company’s brand promise – “Unlimit What’s Next” – which reflects its commitment to helping organisations remove barriers to innovation, insight, and impact.
ZellisONE is available to organisations across the UK and Ireland.
About Zellis
Zellis helps organisations unlock better outcomes by creating exceptional experiences for their people. As the leading provider of AI-enabled HR, Workforce Management, and Pay software across the UK and Ireland, we put employees at the heart of every solution. Our tools give teams the insights, flexibility, and support they need to perform at their best. By removing barriers and embracing innovation, we empower organisations to reimagine what’s possible. Together, we Unlimit What’s Next for both people and performance.
In 2025 we brought together the very best of Zellis, elementsuite, and Hastee into a seamless experience, providing a single, coherent system for the modern workplace. Together, we deliver an adaptable, best-in-class, end-to-end solution that helps customers achieve smarter, faster, and more confident HR, WFM, and Pay outcomes. At Zellis, we understand the urgency and scale of modern workforce needs and we support the full employee lifecycle.
Our solutions help pay one in six of the UK’s workforce. Zellis was named Payroll Software Supplier of the Year at the Global Payroll Awards 2024. Our flagship solution, Zellis HCM Cloud, has been recognised as Payroll Software of the Year (CIPP 2020, 2021, 2024) and has won the Payroll & HR Software Product Award (The Rewards 2019, 2021, 2023, 2024).
About ZellisONE
ZellisONE is our answer to the challenges facing HR leaders today. It is a single, AI-enabled platform that brings together HR, payroll, workforce management (WFM), benefits and talent into one connected system, transforming the way you manage your people and unlocking real business value.
By unifying your workforce operations, ZellisONE empowers your and your team to support and drive better business outcomes across your organisation.