business person looking at data on monitors

Security for SMEs

Keep your people and places safe with our range of security solutions. From firewalls and cloud-based services to physical surveillance tools, you can trust us to protect your critical assets and your reputation.

Firewall security

Protect your most important assets with a managed firewall. Core protection for the constantly evolving threat landscape.

DDoS security

Don’t let a distributed denial of service (DDoS) attack take you down. With our DDoS security, you can detect and neutralise attacks before they hit your network.

Mobile security

Adopt a Zero Trust approach to mobile security and let your people have the freedom to use the devices they want, when they want.

Cyber security for small businesses

Affordable and scalable security solutions to protect your reputation, your team and your clients.

We’ve got your back with cyber security

Experts in cyber defence
As one of the world’s leading cyber security providers, BT’s 3,600 security professionals protect nation-states, critical infrastructures, and businesses of all sizes.
Leading the way in innovation
Future-proof your business through cyber security with BT. We invest more in R&D than any network in the UK, protecting your business by developing new technologies.
Power through partnerships
Our partnerships with 15 market leading providers and over 100 security vendors make sure you find the perfect, tailor-made security solution for your business.

See how we’ve got your back

Why choose BT for security

Global reach

With 3,000 security professionals, we’re one of the biggest security and business continuity practices in the world.

First-hand experience

Many of the solutions we offer our customers are built with the same technology we use to protect our own organisation.

Recognised for our security

IDC MarketScape named us a leader in their managed security services vendor assessment.

Leaders in technology

We’re trusted to provide security solutions for SMEs around the world.

Global reach

With 3,000 security professionals, we’re one of the biggest security and business continuity practices in the world.

First-hand experience

Many of the solutions we offer our customers are built with the same technology we use to protect our own organisation.

Recognised for our security

IDC MarketScape named us a leader in their managed security services vendor assessment.

Leaders in technology

We’re trusted to provide security solutions for SMEs around the world.

We do more for your business

Sustainability

We’re committed to hitting net zero by 2031. We’re also helping our customers reduce CO2 emissions by 60 million tonnes by 2030. Discover more about our sustainability commitment, for our business and yours.

Explore sustainability