Keeping your business safe online

We’ll secure your devices, your data and your network.

Work securely from anywhere

With so much data stored and shared online, and cyber threats constantly evolving, it’s never been more important to protect your people and your business. Whether working from home, in the office or on the move, we’re uniquely positioned to understand how to secure an increasingly mobile organisation.


From the complex to the everyday, our cyber security solutions, supported by our expert teams and advisors, are here to help you stay protected. Large or small business, private or public sector, we’ve got the tools to protect your people, your data and your network.


Why choose O2?

Keep your data secure

We’re ISO 27001 compliant in Security Management

Get help when you need it

Our UK-based teams are on hand with the expertise you need.

In safe hands

We've over 15 years’ experience and expertise in cyber security

Get in touch

We're here to help your business.

Under 10 employees

0800 028 0202

10+ employees, Enterprise and Public sector

eBook: Read more about protecting and preparing your business

Download our ebook ‘Cyber security and you’


See how O2 Business and McAfee Multi Access gives real world protection to marketing consultancy business Coterie.