Insights

Strong Market Presence Zellis is the leading provider of HR and payroll software in the UK and Ireland, serving large organizations with over 1,000 employees, which indicates significant opportunities to expand within similar large enterprise segments across other regions.

Recent Growth Initiatives The company's recent acquisitions of Hastee Technologies and Elementsuite, as well as its expansion into Ireland with new senior hires, highlight ongoing growth strategies that could benefit from integrated HR and payroll solutions or complementary technology partnerships.

Award-Winning Solutions Zellis’s flagship product, Zellis HCM Cloud, has received multiple industry awards, demonstrating product credibility and a compelling value proposition that can be leveraged to target companies seeking reliable and recognized HR technology providers.

Innovation and Technology With AI-enabled solutions and a tech stack including Power BI, SQL, and other advanced tools, Zellis is positioned as an innovative provider, offering opportunities for upselling into organizations looking to modernize their HR and payroll systems with integrated analytics and automation.

Financial Stability With revenues between 50 and 100 million dollars and a broad customer base, Zellis presents a stable and scalable target for expanding sales, particularly as it continues to grow through acquisitions and regional expansion, making it suitable for strategic partner or solution integration initiatives.

Zellis Tech Stack

Zellis uses 8 technology products and services including Power BI, RSS, Jenkins, and more. Explore Zellis's tech stack below.

  • Power BI
    Business Intelligence
  • RSS
    Content Management System
  • Jenkins
    Continuous Integration
  • XML
    Data Management
  • SQL
    Database
  • jQuery
    Javascript Libraries
  • Office 365
    Office Suites
  • Adobe Creative Suite
    Visualisation Software

Media & News

Zellis's Email Address Formats

Zellis uses at least 1 format(s):
Zellis Email FormatsExamplePercentage
First.Last@zellis.comJohn.Doe@zellis.com
98%
First.Middle@zellis.comJohn.Michael@zellis.com
2%

Frequently Asked Questions

Where is Zellis's headquarters located?

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Zellis's main headquarters is located at 740 Waterside Drive, Aztec West, Almondsbury, Bristol, England BS32 4UF, GB. The company has employees across 5 continents, including EuropeAsiaNorth America.

What is Zellis's official website and social media links?

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Zellis's official website is zellis.com and has social profiles on LinkedIn.

What is Zellis's NAICS code?

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Zellis's NAICS code is 5112 - Software Publishers.

How many employees does Zellis have currently?

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As of October 2025, Zellis has approximately 1.5K employees across 5 continents, including EuropeAsiaNorth America. Key team members include Chief Marketing Officer: E. I.Chief Revenue Officer (cro): T. M.Chief Growth Officer: G. D.. Explore Zellis's employee directory with LeadIQ.

What industry does Zellis belong to?

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Zellis operates in the Software Development industry.

What technology does Zellis use?

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Zellis's tech stack includes Power BIRSSJenkinsXMLSQLjQueryOffice 365Adobe Creative Suite.

What is Zellis's email format?

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Zellis's email format typically follows the pattern of First.Last@zellis.com. Find more Zellis email formats with LeadIQ.

When was Zellis founded?

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Zellis was founded in 1963.
Zellis

Zellis

Software DevelopmentUnited Kingdom1001-5000 Employees

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).

Section iconCompany Overview

Headquarters
740 Waterside Drive, Aztec West, Almondsbury, Bristol, England BS32 4UF, GB
Website
zellis.com
NAICS Code
5112 - Software Publishers
Founded
1963
Employees
1001-5000

Section iconFunding & Financials

  • $50M$100M

    Zellis's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Zellis's revenue is estimated to be in the range of $50M$100M

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