Infrastructure

Digital innovation for transport, construction and utilities

Get in touch

We’re here to help your business.

Why choose O2?

You can depend on us

More than 450,000 UK companies rely on us.

Get end-to-end security

We’re the only UK CAS(T)-certified operator for mobile and WAN.

£2M a day invested

Improving our network’s speed, reliability and call quality.

A little bit more info

Read more about embracing the digital shift to keep building, moving and supporting passengers.

Download our product sheet here