Suvarnabhumi International Airport, currently under construction at Nong Ngu Hao in Samut Prakarn Province, about 25 km east of Bangkok, is the most recent undertaken by ITD in a long history of airport works dating back to 1963. With an initial capacity of 45 million passengers per year, this is the largest green-field site airport currently under construction in the world.

• Airfield Ground Improvement (Completed)
• Central Utilities (Completed)
• Passenger Terminal Complex - Main Terminal Building
• Passenger Terminal Complex - Concourse Building
• Passenger Terminal Complex - Piling
• Passenger Terminal Complex - Underground Train Station
• Airfield Pavements
• Distribution and Ductbank Network System

Suvarnabhumi (Second Bangkok) International Airport Project Passenger Terminal Complex, Packages 2 & 3 
(December 2001 - December 2004)

Construction of a passenger terminal complex consisting of the Main Terminal Building of structural steel and reinforced concrete, with total service area of 176,000 m2, and the Concourses of structural steel and reinforced concrete. The length of the east-west Concourse section is 1,350 m, and the two north-south legs are 932 m. The total Concourse service area is 384,000 m2.

Major airport projects recently completed by ITD include:

• Mandalay International Airport, Myanmar
• Don Muang (Bangkok) International Airport terminal expansion

ITD provides the expertise and resources for the turnkey design and construction of complex passenger terminals, mainly at operational airports. On major projects ITD selects and works with internationally recognised specialist airport planners, architectural and engineering design consultants, vendors of high-tech specialist airport systems and international contractors to implement the latest technologies for the construction and operational effectiveness of the completed projects.