Zellis UK Overview

  • Year Founded
  • 1963

Year Founded

  • Status
  • Private

  • Employees
  • 1,453

Employees

  • Latest Deal Type
  • Debt

  • Financing Rounds
  • 6

  • Investments
  • 3

Zellis UK General Information

Description

Developer of human resources management software intended to help enterprises grow and evolve in a manageable and sustainable way. The company's software offers payroll management, compensation planning, people management, reporting and analytics as well as workforce management, helping its clients in cost-effectively scaling their workforce and providing them with relevant insights to do so.

Contact Information

Website
www.zellis.com
Formerly Known As
NGA Human Resources (UK), Northgatearinso UK
Ownership Status
Privately Held (backing)
Financing Status
Private Equity-Backed
Corporate Office
  • 740 Waterside Drive
  • Aztec West, Almondsbury
  • Bristol BS32 4UF
  • England, United Kingdom
+44 0800
Primary Industry
Business/Productivity Software
Other Industries
Human Capital Services
Vertical(s)
HR Tech, SaaS, TMT
Corporate Office
  • 740 Waterside Drive
  • Aztec West, Almondsbury
  • Bristol BS32 4UF
  • England, United Kingdom
+44 0800

Zellis UK Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Zellis UK Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA		 Post-Val Status Debt

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Zellis UK Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of human resources management software intended to help enterprises grow and evolve in a manageable and sustai
Business/Productivity Software
Bristol, United Kingdom
1,453 As of 2025

Lowell, MA
 

Nottingham, United Kingdom
 
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Zellis UK Competitors (54)

One of Zellis UK’s 54 competitors is UKG, a Private Equity-Backed company based in Lowell, MA.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
UKG Private Equity-Backed Lowell, MA
MHR Corporation Nottingham, United Kingdom
Cornerstone OnDemand Private Equity-Backed Santa Monica, CA
Justworks Venture Capital-Backed New York, NY
Payworks (Canada) Private Equity-Backed Winnipeg, Canada
You’re viewing 5 of 54 competitors. Get the full list »

Zellis UK Patents

  • 8

    Total Documents Applications and Grants

  • Total Patents Families

  • 2

    Granted

  • Pending

  • Expiring in next 12 mo

Zellis UK Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
GB-8524914-D0 Displaceable telescopic tripod Inactive 09-Oct-1984
GB-2066755-A Railway system for reduced noise or vibration Active 22-Oct-1979
GB-2066755-B Railway system for reduced noise or vibration Inactive 22-Oct-1979
GB-2058716-A Lifting devices such as dollies for television or cinematographic cameras Active 18-Sep-1979
GB-2058716-B Lifting devices such as dollies for television or cinematographic cameras Inactive 18-Sep-1979 F16M11/28
To view Zellis UK’s complete patent history, request access »

Zellis UK Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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Zellis UK Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

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Zellis UK Investments (3)

Zellis UK’s most recent deal was a Buyout/LBO with Hastee. The deal was made on 16-Jun-2025.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Hastee 16-Jun-2025 Buyout/LBO Financial Software
Elementsuite 09-Jan-2025 Buyout/LBO Business/Productivity Software
Benifex Buyout/LBO Business/Productivity Software
To view Zellis UK’s complete investments history, request access »

Zellis UK Affiliates

Subsidiaries (5)

Name Industry Location Year Founded
Hastee London, United Kingdom 2017
Benifex Southampton, United Kingdom 2003
Zellis Dormco Bristol, United Kingdom 2001
Elementsuite Watford, United Kingdom 1999
Link HR Systems Chester, United Kingdom 1985

Zellis UK FAQs

  • When was Zellis UK founded?

    Zellis UK was founded in 1963.

  • Where is Zellis UK headquartered?

    Zellis UK is headquartered in Bristol, United Kingdom.

  • What is the size of Zellis UK?

    Zellis UK has 1,453 total employees.

  • What industry is Zellis UK in?

    Zellis UK’s primary industry is Business/Productivity Software.

  • Is Zellis UK a private or public company?

    Zellis UK is a Private company.

  • What is Zellis UK’s current revenue?

    The current revenue for Zellis UK is .

  • How much funding has Zellis UK raised over time?

    Zellis UK has raised $175M.

  • Who are Zellis UK’s investors?

    Apax Partners, CPP Investments, and Ergo Partners have invested in Zellis UK.

  • Who are Zellis UK’s competitors?

    UKG, MHR, Cornerstone OnDemand, Justworks, and Payworks (Canada) are some of the 54 competitors of Zellis UK.

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