Insights

Market leadership Position ROC as a leading HCM partner across Europe with top market positions in multiple regions to pursue enterprise clients seeking proven implementation and change management excellence.

Scale and reach Leverage the sizable monthly active user base (over 1.5 million) and mid-market to enterprise focus to target large organizations seeking scalable HR technology deployments and smooth global rollouts.

Deep domain experience Highlight consultants with over two decades of HR transformation experience to address complex workforce optimization, compliance, and digital HR initiatives for mature HR environments.

Technology stack Emphasize modern tech integrations and analytics capabilities (Piwik PRO Core, analytics, web technologies) to attract data-driven buyers and showcase seamless cloud and data governance in HCM projects.

Growth opportunities With revenue in the scalable mid-market range and a robust European footprint, pursue upsell and cross-sell of full HCM suites, payroll, and employee analytics to existing clients while expanding services in adjacent European markets.

Similar companies to ROC

ROC Tech Stack

ROC uses 8 technology products and services including Microsoft Advertising, Google Ads, html5media, and more. Explore ROC's tech stack below.

Microsoft Advertising
Advertising
Google Ads
Advertising
html5media
Audio, Video, Graphics
Framer Motion
Javascript Libraries
Ruby
Programming Languages
C++
Programming Languages
X-Content-Type-Options
Web & Portal Technology
Piwik PRO Core
Web Analytics

Media & News

ROC's Email Address Formats

ROC uses at least 2 format(s):

ROC Email Formats	Example	Percentage
First.Last@roc-group.com	John.Doe@roc-group.com	99%
First@roc-group.com	John@roc-group.com	1%
First.Last@zalaris.com	John.Doe@zalaris.com	97%
First.Middle.Last@zalaris.com	John.Michael.Doe@zalaris.com	1%
Last.First@zalaris.com	Doe.John@zalaris.com	1%
First.Middle@zalaris.com	John.Michael@zalaris.com	1%

Frequently Asked Questions

What is ROC's stock symbol?

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

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

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

How much revenue does ROC generate?

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

What is ROC's SIC code NAICS code?

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

How many employees does ROC have currently?

As of July 2026, ROC has approximately 735 employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Chief Executive Officer: R. O. C.Chief Executive Officer: D. H.Vice President Of Real Estate Development Office: J. S.. Explore ROC's employee directory with LeadIQ.

What industry does ROC belong to?

ROC operates in the Human Resources Services industry.

What technology does ROC use?

ROC's tech stack includes Microsoft AdvertisingGoogle Adshtml5mediaFramer MotionRubyC++X-Content-Type-OptionsPiwik PRO Core.

What is ROC's email format?

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?

ROC was founded in 2017.

ROC

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

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

Q: How many employees does ROC have currently?

ROC has approximately 735 employees.

Q: What technology does ROC use?

ROC's tech stack includes iCIMS, Oracle, Adobe Fonts, SonarQube, Cloudflare.

Q: What is ROC's NAICS code?

ROC's NAICS code is 541612 (Human Resources Consulting Services).

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.