
The UK's Most Connected Network
We own and operate our own core fibre network (AS198376) and private cloud infrastructure across four key UK data centres — a carrier-grade platform built for business, engineered for 99.999% uptime and monitored around the clock.

Our infrastructure, end to end.
Unlike resellers, we run our own network. Our core is a fully-meshed MPLS environment built on Juniper’s latest MX routing and EX switching platforms, interconnecting four key UK data centres. From there we extend reach through peering agreements and connections into the major carriers — giving your business fast, low-latency transit and the resilience that only owning the network can provide.
Every part of it is managed and monitored 24/7/365 by our UK team, so your business stays connected whatever the weather.
Business-only network
We serve business customers exclusively — so your traffic and cloud services always get the best service levels, with no consumer contention.
Juniper software-defined core
A purpose-built, fully-meshed MPLS core on Juniper’s latest MX routers and EX switches — multi-homed, low-latency and ready for voice, video and mission-critical apps.
High-availability private cloud
Our G-Cloud-accredited Stream Cloud runs across secure UK data centres, engineered for 99.999% uptime on replicated storage and VMware HA.
Learn moreUK-wide connectivity
Aggregating 30+ carriers, we reach almost anywhere in the UK — from full-fibre and Ethernet to 4G and 5G.
Learn moreSD-WAN enabled
High-availability SD-WAN hubs and service orchestration let you migrate from legacy WANs and manage every site centrally.
Learn moreDDoS protection built in
Always-on DDoS scrubbing keeps your business connected and protected from attack, 24/7/365.
Learn moreUK-based support
No voicemail, no call queues — just straightforward phone and email support from real engineers when you need it most.
Learn moreAccredited & assured
An ISO 27001, ISO 9001 and G-Cloud accredited provider — we take your business as seriously as our own.
Learn moreStream Cloud — resilient, UK-based, always on.
Backed by significant, ongoing capital investment, our high-availability cloud lets you move computing infrastructure off-site with confidence — your data secure, UK-based and available 24/7/365.
Housed in our core UK data centres, each cluster is designed for 100% uptime, built on the latest replicated storage arrays and an enterprise high-availability hypervisor for capacity and performance that scale with you.
Replicated storage
Latest-generation replicated storage arrays for durability and performance.
Secure by design
ISO 27001 and PCI DSS accredited facilities with strict physical security.
High availability
Clusters designed for 100% uptime on an enterprise high-availability hypervisor.
Always monitored
Managed and watched 24/7/365 by our UK network operations team.
Fast, direct routes to the cloud.
Multi-homed transit and direct peering into the major cloud platforms and UK internet exchanges keep latency low and performance high for the services your business depends on.

Get connected — it only takes a minute.
Talk to one of our friendly network experts and see how switching your connectivity and cloud services to Stream can improve service and reduce costs.