Responsible for maintaining, replacing and upgrading all infrastructure on eight of London Underground's 11 lines.
Responsible for forms of public transport within London.
Supplier of Integrated Security Solutions and IP Communication Systems.
Leading provider of technology services.
A joint venture between Amey and Telent offering an integrated, whole life communications and maintenance solution for Tube Lines.
A leading supplier of specialist technical consultancy and implementation services .
Specialists in the development and manufacture of high-end displays and display systems for various applications.
Developer and supplier of airport information, display, billing and administration systems.
Ateis is a leading manufacturer of voice alarm and sound installation equipment.
Manufacturer of Voice Alarm, Disabled Refuge and Emergency Voice Communication, Public Address systems - all fully compliant to all relevant standards.