Thought Leadership by Tobie van Schalkwyk, Duxbury Networking Business Unit Manager
South Africa continues to face relentless cyberattacks, with threat volumes climbing year on year. The local cybersecurity market is now projected to surpass $700 million in 2025, a clear sign of how seriously businesses are taking the fight against cybercrime.
Connectivity and cybersecurity are inseparable. Weak cellular coverage doesn’t just frustrate employees, it creates real vulnerabilities. When critical updates are delayed, real-time alerts disrupted, or communication lines compromised, organisations are left exposed.
Why reliable coverage matters
Industries like healthcare, financial services, and mining rely on seamless communication to safeguard sensitive operations. Interruptions in cellular coverage can directly impact threat detection, system updates, and secure collaboration across teams.
This is where cell-boosting technology from Nextivity comes in. By strengthening mobile signals in high-rise offices, rural branches, or complex industrial sites, CEL-FI solutions ensure uninterrupted, secure connectivity that underpins modern security strategies.
Connectivity as a cyber defence layer
With hybrid work models and IoT devices woven into daily operations, businesses need connectivity that doesn’t falter. Signal-boosting solutions empower IT teams to:
- Maintain real-time monitoring and alerts.
- Keep security patches and updates flowing without delay.
- Ensure emergency communications always get through.
For IoT-enabled environments, like smart cameras and environmental sensors, reliable cellular coverage can be the difference between spotting a threat immediately or discovering it too late.
Minimising cyber risk with continuous connectivity
Cybercriminals often exploit gaps, whether in coverage or vigilance. By eliminating connectivity blind spots, advanced signal-boosting technology helps organisations close off avenues for attack. This not only protects sensitive data but also supports compliance with increasingly strict cybersecurity regulations.
Nextivity + Duxbury: keeping South Africa connected and secure
As the official distributor of Nextivity CEL-FI solutions in South Africa, Duxbury helps businesses strengthen their security posture by addressing one of the most overlooked risks: unreliable cellular coverage.
In today’s digital landscape, where cyber threats are more sophisticated than ever, continuous and stable connectivity isn’t a “nice to have”, it’s a frontline defence.

