Insights

European HCM Leader Position ROC as a premier HCM solutions provider across Europe with a large customer base (over 1.5 million employees managed monthly) and near-market leadership positions to pursue cross-selling with existing HR tech customers and expand into adjacent European markets.

Long-Standing Expertise Leverage the 21+ years of consultant experience in HR transformation to target mid- to large-enterprises seeking modernization, payroll optimization, and HR process automation, emphasizing proven implementation success and deep domain knowledge.

Strong Tech Stack Highlight ROC’s integration-ready tech landscape (HubSpot, Smartsheet, Splunk, Ad tools, analytics, and content creation) to position as a capable partner for customers needing end-to-end HCM ecosystem setups, data analytics, and performance measurement.

Solid Growth Signals Use revenue range and scalable service model (501-1000 employees, 78 million euros revenue in 2020) to propose upsell opportunities with larger enterprise clients and expand service lines such as analytics, workforce planning, and change management.

Market Positioning Capitalize on the explicit market leadership in multiple European regions to approach organizations undergoing HR digital transformation, offering evidence-based ROI and case-study backed engagements to win competitive renewals and new logo deals.

Similar companies to ROC

ROC Tech Stack

ROC uses 8 technology products and services including Google Ads, Microsoft Advertising, Linkedin Insight Tag, and more. Explore ROC's tech stack below.

Media & News

ROC's Email Address Formats

ROC uses at least 6 email formats:
ROC Email FormatsExamplePercentage
First.Last@roc-group.comJohn.Doe@roc-group.com
99%
First@roc-group.comJohn@roc-group.com
1%
First.Last@zalaris.comJohn.Doe@zalaris.com
97%
First.Middle.Last@zalaris.comJohn.Michael.Doe@zalaris.com
1%
Last.First@zalaris.comDoe.John@zalaris.com
1%
First.Middle@zalaris.comJohn.Michael@zalaris.com
1%

Frequently Asked Questions

What is ROC's stock symbol?

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ROC is a publicly traded company; the company's stock symbol is RKT.

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

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ROC's official website is zalaris.com and has social profiles on LinkedIn.

How much revenue does ROC generate?

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As of October 2026, ROC's annual revenue is estimated to be $250M - $500M.

What is ROC's SIC code and NAICS code?

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ROC's SIC code is 7361 - Employment Agencies and NAICS code is 541612 - Human Resources Consulting Services.

How many employees does ROC have currently?

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As of October 2026, ROC has approximately 775 employees across 6 continents, including Europe, North America and Asia. Key team members include Chief Executive Officer: R. O. C., Chief Executive Officer: D. H. and Chief Commissioner: C. S. Explore ROC's employee directory with LeadIQ.

What industry does ROC belong to?

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ROC operates in the Human Resources Services industry.

What technology does ROC use?

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ROC's tech stack includes Google Ads, Microsoft Advertising, Linkedin Insight Tag, Artifactory, HubSpot, Splunk, Smartsheet and Adobe Creative Suite.

What is ROC's email format?

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ROC's email format typically follows the pattern of First.Last@roc-group.com. Find more ROC email formats with LeadIQ.

When was ROC founded?

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ROC was founded in 2017.
ROC logo

ROC

Human Resources ServicesEngland, United Kingdom501-1000 Employees

ROC is a UK-based provider of human capital management solutions, supporting Europe with services that streamline HR operations. It serves more than 1.5 million employees monthly through its HCM offerings and holds top positions in many markets. Its consultants bring over 21 years of experience in transforming HR for clients. Headquartered in Byfleet, England, ROC operates as a mid-sized firm in the human resources services sector, with information available at zalaris.com. Its client base consists of organizations seeking to modernize HR processes and workforce management, and the company maintains leading market positions (#1 or #2) in most regions.

Section iconCompany Overview

SIC Code
7361 - Employment Agencies
Stock Symbol
RKT
NAICS Code
541612 - Human Resources Consulting Services
Founded
2017
Employees
501-1000

Section iconFunding & Financials

  • $250M - $500M

    ROC's revenue is estimated to be in the range of $250M - $500M

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