Overlay networks & cloud for corporates

Consolidate your software and IT infrastructure in the cloud. Enhance security, enable seamless collaboration and foster innovation across your business - wherever you’re based.

SD-WAN

Establish a flexible, safe network. A software-defined wide area network (SD-WAN) gives you secure access to applications via landline, broadband, and 4G/5G.

SASE

Secure access service edge (SASE) gives you a cloud-based security set-up that safeguards all users, regardless of their location.

Edge Compute

Make the most of Internet of Things (IoT) and Artificial Intelligence (AI) by bringing real-time data analysis closer to the point of need.

Connected Cloud Edge

Integrate your cloud services and ecosystems to address the increasing demand for cloud connectivity.

Cloud Connect Direct

Establish a direct connection from your private network to leading cloud service providers through WAN connectivity.

Connected Cloud Colocation

House your IT infrastructure securely within a protected data centre environment.

Hybrid Cloud Managed Services

Bring your private and public network into a single, secure network without the worry of having to manage them yourself.

Private Cloud

Bring together an infrastructure platform, full private cloud software stack and managed services in a single, trusted package.

Data centre colocation

Lower costs and improve security by hosting your services in third-party data centres. Enjoy 24/7 secure access and constant power.

Professional services

Rely on our design and delivery consultants to help you achieve digital transformation sooner.

Managed services

Trust us to help deliver and manage your network, security and IT infrastructure - while you focus on building your business.

Connectivity for larger premises

Get a consistent user experience – even when parts of the network fail – with our resilient managed LAN for your campus and industrial sites.

Branch

Enjoy full visibility of devices and users with a secure, managed LAN connectivity for small to medium-sized sites.

Carbon Network Dashboard

Track carbon emissions, audit environmental impact and manage power anomalies with our Carbon Network Dashboard.

Sustainable network refresh

Optimise energy use across your digital network and reduce your carbon impact with the help of our sustainable network refresh.

Digital Carbon Calculator

Benchmark your carbon emissions, understand which products are contributing to net zero, and get clearer data for better reporting.

Why choose BT for overlay networks & cloud

Global reach

We serve corporate organisations in over 180 countries, addressing global data, application, performance, security, and regulatory needs.

Forward thinking

We’re always innovating – whether that is in security, SD-WAN or multi-cloud networking. We’re a partner for the future.

Premium partnerships

Whether you need a one-off service or an end-to-end digital solution, we have an ecosystem of partnerships to help you.

World-leading security

Our teams maintain critical national infrastructure and protect our networks from cyber attacks every day.