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New Hytera S1 Series Radios

Call Systems Technology (CST) provides innovative communication solutions to help UK businesses comply with Martyn’s Law (Terrorism Act 2025). Our systems support safer venues with discreet,…

Gen2 Queue Software

  To find out how Gen2 Q can help your business, please contact us: Enquire Now Wireless fire alarm monitoring you can trust - secure, compliant, and built for scale. Gen2 Queue is…

Business Development Manager (Midlands & Northern Area)

< Back to Careers About the Company: Call Systems Technology (CST) paves the way for innovative communication technology and critical alert software solutions. Trusted experts for over 30…

ABBA Arena

Explore how ABBA Voyage arena partnered with Call Systems Technology to enhance guest safety with the AlarmCall Pro+ system. Learn about the system's functionality in detecting and responding to…

Facilitiesline_Bronze__1_.pdf

Facilitiesline_Bronze__1_.pdf

CERTIFICATE OF MEMBERSHIP Call Systems Technology Limited Registration No: Date Issued: 1210683 10 September 2024 This certifies that the member named above has met pre-qualification requirements…

Facilitiesline_Gold__2_.pdf

Facilitiesline_Gold__2_.pdf

CERTIFICATE OF MEMBERSHIP Call Systems Technology Limited Registration No: Date Issued: 1210683 10 September 2024 This certifies that the member named above has met pre-qualification requirements…

CHS_Certificate_2024_25.pdf

CHS_Certificate_2024_25.pdf

Call Systems Technology Ltd Membership No.: CHAS-115159 Deem to Satisfy SSIP Approved (Non-Construction) has demonstrated compliance with the CHAS standards in line with SSIP Core Criteria and UK H&S…

SC_Certificate_-_24-25.pdf

SC_Certificate_-_24-25.pdf

Certificate of Accreditation This is to certify that Call-Systems Technology Ltd has achieved SafeContractor accreditation Date: 24th October 2024 This certificate is valid until: 8th November 2025…

The O2

Discover how Call Systems Technology’s StewardCall and Gen2 systems transformed safety and communication at The O2. Learn how the arena improved incident response, streamlined steward operations, and…

Developing Talent to Shape Our Future

Call Systems Technology (CST) has held a Royal Warrant since 2000, supplying discreet, high-performance wireless call buttons trusted by the Royal Household.