Case Studies

Featured case studies

ASL view of London underground image

London Underground

In November 1987, a devastating fire took hold at King’s Cross Underground Station. In response to the tragedy, London Underground Ltd (LUL) ensured that installation…

Read more


ASL partnered with its French distribution partner FreeVox and project integrator Videlio, France, to deliver a comprehensive EN54 compliant, multizoned sound system for the new…

Read more

TMS – Telecoms Management System

The iVENCS TMS system monitors itself plus twenty nine telecoms subsystems across the platform complex. The system provides both local and remote onshore control and…

Read more


Sellafield Ltd required a high-integrity building evacuation system (BES) at the company’s nuclear processing facility in Cumbria, UK. Sellafield performs tasks involving decommissioning the UK’s…

Read more

St Pancras International

The £1.2m contract included the required integration of over 8,000 field devices across 16 subsystems including CCTV, BMS, network switches, Passenger Help Points, ASL-supplied Long…

Read more

Gatwick South Terminal

Gatwick Airport required a multi-node distributed Public Address and Voice Alarm (PAVA) system at the South Terminal, with a central management system to monitor and…

Read more