Critical Alerts, Communication Two-way Radio and Paging Solutions | Call Systems Technology

On behalf of myself and everyone at CST, I'd like to express my deepest gratitude to all those working in health and medical sectors across the…

Read more

Roses are Red, Violets are Blue, London has many romantic options…which one is for you? Okay okay, we know that was a cheesy line – but – in our…

Read more

There’s no denying it, dry January and drinking less alcohol in general is increasing in popularity. More and more people are choosing to indulge in…

Read more

Who are CST?

Call Systems Technology (CST) paves the way for innovative communication technology and critical alert software solutions.

Trusted experts for over 25 years, we supply multiple sectors including hospitality, retail, industry, leisure, education, healthcare and the luxury market. 

We work directly with end-users and via a reseller partner network across the world. We provide pioneering robust on-site solutions including paging systems, two-way radios, critical alarms, call button solutions and our Gen2 messaging and alarm monitoring software. These award-winning solutions enable clients to improve communication, maximise productivity, deliver excellent customer service and increase profits. CST is committed to first-class ROI solutions for our clients, expert consultancy and excellent support.

Contact us

Get social