Firstco

• | Architecture and design
• | Engineering
• | Flight information displays (FIDS and PIDS)
• | Public address systems
• | Rapid transit systems
• | Access control
• | HVAC (heating, ventilation and air-conditioning) 
• | Safety systems (e.g. alarms and fire control)
• | CCTV
• | Telephone systems
• | Security equipment
• | Passenger guidance systems
• | Consultancy
• | Information technology (IT) and software
• | Communications
• | Data processing hardware