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Unlimit What'sNext for yourorganisation

Trusted by leading brands

Our AI-enabled HR, Workforce Management and Pay solutions help you shape the workplace

What's next is

Scalable

Configurable

Future-proof

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Reinventing worklife for the UK and Ireland

Across the UK and Ireland, Zellis helps organisations with complex, high-volume workforces adapt how work gets done with confidence and control.

We modernise HCM by connecting the data, workflows and experiences behind everyday work.

Built for scale and real-world complexity, with applied AI embedded into daily processes to reduce friction, improve decision making and make worklife smoother.

Find out more about our all-in-one AI-enabled platform
  • 1 in 7
    UK and Ireland employees are paid by Zellis
  • 29 million+
    payslips processed every year
  • 65+ years
    providing HR and payroll to the UK and Ireland
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Advanced AI on the UK’s most trusted payroll

Built to deal with the most complicated payroll while keeping you compliant.

Eliminate the end of month scramble, provide clarity to your employees about their pay and spot errors before they cost you.

All on an engine proven on some of the UK and Ireland’s largest and most demanding payrolls.

  • Real-time engine that processes payroll continuously across the cycle, not just at cut-off
  • AI anomaly detection that flags errors, missing data and compliance risks as they appear
  • Intelligent payslips that break down every payroll change in simple terms
Discover Zellis Pay
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HR designed with your people in mind

Create personalised employee experiences and support your people wherever they are.

Maintain a single, accurate source of truth for all employee data, improve self-service capabilities for employees with ELLA, our embedded AI assistant, while freeing your managers from endless admin.

  • Automated joiner, mover and leaver workflows
  • A 24/7 AI assistant for everyday HR questions
  • Personalised onboarding, from offer to first pay

Learn more about Zellis HR
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Remove the guesswork from workforce management

Predict demand so service levels are correct, costs stay predictable and your teams don’t burn out.

Time feeds directly into pay, so what’s worked is what gets paid, while schedules are staffed to real demand using internal and external data to build reliable forecasts.

  • Demand forecasting using historic sales data and external sources such as local events and weather
  • Automated scheduling, optimised across sites and shifts that factors in skills and availability
  • Real-time visibility of headcount and labour cost
Find out more about Zellis WFM

Trusted by leading organisations

Thanks to our configurable, scalable solutions, ISO and SOX compliant, we’re a great fit for organisations in both the private and public sector.

"We know with Zellis, that the technology is underpinned by a market-leading provider. It’s amazing to see that partnership of tech and strategy delivered to our employees."
Katie Duxbury
Head of Pay & Reward Services
BUPA
"We could not imagine working without Zellis: using their payroll functions, HR functions, and employee self-service systems. They’ve been by our side for so long now."
Omar Parvez
Senior HR Systems Manager
HomeServe Membership Limited
“Supported by Zellis, we see our role as treating the employee as a customer and want to give them an exceptional customer experience from end-to-end.”
Ian Hodson
Director of People & Culture
Housing 21

What’s next
is in the numbers

1 in 7

employees are paid or rewarded by Zellis Group

4.6 million

employees paid monthly

£17bn

paid through Managed Services annually

20%

of top UK retailers with with us

What’s next is connected

A small number of seats. A senior room. A serious agenda. Zellis Connect brings HR and Payroll leaders together to explore the future of work.

Register your interest for Zellis Connect 2026

Our latest conversations

Check out some of this month’s latest insights, thought leadership, and events news from Zellis.

The Grey Zone: The Untapped Advantage of AI Alignment

Discover how AI alignment can unlock employee resilience, better decision-making and build workplaces cultures based on transparency and trust.

Financial Fitness at Work

New research reveals how money worries are affecting employee focus, engagement and retention, and what employers can do to respond.

Insights to unlimit what’s next

Get access to our expert guides, research reports and webinars – designed to help your organisation perform at its best.

See all resources

Ready to unlimit what’s next?

Experience first-hand how our solutions can transform your organisation.

Book a demo
Trusted by leading global clients