Network & Information Security
Private networks that stay up and stay yours.
Quadrant designs, builds and runs encrypted networks that join every site, cloud and remote user into one. They keep working when a line, a site or a provider fails, and your data stays under the jurisdictions you choose.

Your own internet, closed to everyone else.
Connect ten sites or ten thousand through one provisioning service. Offices, data centres, clouds and people on the move join a single encrypted network that you control, with routing, addressing and security policy managed in one place.
Four qualities, one network
Every network we build delivers the same four qualities, whatever its size.
Always reachable
Sites back each other up over fibre, radio and satellite. The network keeps running as long as a single site stands.
Under your jurisdiction
Data is encrypted at rest, in transit and in memory, hosted where you choose and logged only as you decide.
Free to move
Keep your own IP addresses anywhere, and move machines, applications and whole networks across continents without dropping a session.
Secure from anywhere
Remote staff, branch offices and headquarters share one segmented network, with secure voice and video from ClearerLink.
For the engineers who run it
Any number of distributed routers, provisioned from one platform: complex topologies, floating addresses and roaming across sites and access technologies, with the protocols your team already uses.
- Routing
- BGP, OSPF
- Tunnels and access
- IPsec, PPPoE, 802.1X
- Addressing
- IPv4 and IPv6, yours or ours
- Uplinks
- Fibre, radio, geostationary satellite
- Migration
- Live, with up to 80 Gbps reserved
Born in secure telecoms
Quadrant grew out of ClearerLink, the secure telecom operator we own and run on every continent. The discipline is the same: control the hardware and software end to end, encrypt everything, and leave no single point whose failure takes you offline.
Tell us what must stay connected.
Describe your sites, your people and the rules you work under. We design the network around them.