Consultancy Division undertakes consultancy assignments like feasibility studies, airport design project implementation & project supervision, manpower training, Airport Management & operation on turnkey basis, providing manpower for airport operation including air traffic services, Ground Nav./Surveillane facilities etc. The AAI has undertaken consultancy projects in Libya, Algeria, Yemen, Maldives, Nauru, Afghanistan.

The AAI has its own Flight Calibration Unit for calibration of ground aids as per the ICAO stipulations. Over the years the Flight Calibration Unit of the Airports Authority has undertaken flight calibration jobs in Afghanistan, Bangladesh, Bhutan, Cambodia, Laos, Maldives, Nepal, Sri Lanka.

The Airports Authority of India has not only undertaken projects abroad but has also provided trained experts for manning air traffic control, operation and maintenance of Radar and Nav. Aids to Afganistan, Iraq, Libya, Maldives, Nauru, Nepal, Nigeria, Zambia etc.

A number of Indian aviation experts are even today engaged by ICAO Technical Co-operation Programmes and other consultancy assignments to various ICAO participating nations.