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Why Zellis?

What’s next is a partner you can trust

Thousands of organisations in both the private and public sectors choose to work with us. Not only do we have years of experience, but our AI-enabled solutions are compliant, secure and win awards every year.

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Trusted by leading global clients

What’s next is 
decades of experience

With over 60 years’ experience across major industries and sectors, we work with precision.

Because when it comes to HR, Workforce Management, Pay, Learning and Benefits, efficiency is non-negotiable.

Our team are all experts and have one goal in mind: to help you succeed.

  • We work with one third of FTSE 100 companies
  • 300 clients have been with us for more than six years
  • 50 clients have partnered with us for over 20 years

What’s next is confidently compliant

We design all our AI-enabled solutions and services to help you manage risks.

Security and compliance is built into our technology, so you’ll always be up to date with UK and Irish regulations.

And with ISO 27001 and Cyber Essentials accreditations in place, we make sure sensitive data is safe and secure.

What's next is award-winning for a reason

We invest in technology that focuses on automation, cloud, data and AI to elevate employee experiences and help organisations meet their strategic goals.
And we’re happy to say our solutions and services are recognised and award-winning, year after year.
Winner
Payroll Software Supplier of the Year
2025 | 2024
Global Payroll Awards
Winner
Payroll & HR Software Product Award
2024 | 2023 | 2021 | 2019
The Rewards
Winner
Payroll Software Product of the Year
2024 | 2021 | 2020
CIPP Annual Excellence Awards
Winner
CIPP Spotlight Award
2021
CIPP Annual Excellence Awards
Winner
Payroll & HR Provider Award
2024
The Rewards
Winner
Payroll & HR Provider Award
2023 | 2022 | 2021
The Rewards

What’s next
is in the numbers

1 in 7

of the working population of UK&I is paid by us

2.4 million

employees paid monthly

£25bn

paid through Managed Services annually

50%

of the top 10 UK retailers work with us
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AI-enabled solutions
that flex with you

We don’t offer out-of-the-box solutions, because every organisation is different.

That’s why our platform is flexible and scalable, tailored to meet your unique needs and grow with you.

Together, we’ll create bespoke and seamless employee experiences – freeing up you and your team to focus on other priorities.

Find out more about our approach to AI
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Support that moves you forward

Taking a partnership approach, we build strong relationships with our customers and deliver what we promised.

We have a team of experts on hand to guide you through every stage of your journey.

From building a business case for change and showing value, to discovery and delivery – you’re in good hands.

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Don’t just take our word for it

"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
“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
"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

Ready to unlimit what’s next?

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

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Trusted by leading global clients