Istanbul Electricity, Tram and Tunnel Establishments

The Istanbul Electricity, Tram and Tunnel Establishments or İETT is the transportation authority in Istanbul connected to the Istanbul Metropolitan Municipality specializing in public transportation. Wikipedia

• Formed:  1871 (1848 months ago)
• Headquarters:  Istanbul
• Employees:  10,469 (2023)
• Annual budget:  15 billion, 400 million TL (2023)
• executive:  İrfan Demet, General Director
• Parent agency:  Istanbul Metropolitan Municipality
• Data source:  DuckDuckGo