Cyber security for enterprise

Solutions for businesses with more than 500 employees

Forward-thinking cyber security

The traditional approach to cyber security isn’t enough to defend against today’s cyber threats. Businesses have focused on perimeter defences and guarding known devices. But in our cloud-enabled mobile economy, there’s no longer a perimeter to defend.

We can help you on your journey to cyber security transformation.

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10+ employees, Enterprise and Public Sector

Call us at

0800 955 5590

Our cyber security solutions


We can bring together your business and IT teams with our security experts. We’ll identify your current security status and what we believe are your biggest risk areas. And deliver personalised cyber security solutions and training that covers you from start to finish and for now and into the future. 


Are you in the right place?

We also have cyber security solutions for businesses that have between one and 499 employees. Find out how we can help protect your business, devices and data. 

Why choose O2?

Global iSoc

11 locations worldwide, 9 labs and innovation centres

+100 million

Tracked security events worldwide each year


Cyber security professionals with 1500+ certifications

eBook: Read more about protecting and preparing your business

Download our ebook ‘Cyber security and you’

Get in touch

We're here to help your business.

10+ employees, Enterprise and Public sector