- Mesco Airlines was incorporated in 1991 after the introduction of the "Open Sky Policy".
- It began its operations with Agro Spraying activities, over the plantation crops.
- Mesco Airlines was the first to realise the potential of the large sized Russian Helicopters,
26 Seater PAX, a variant of the MI-17.
- Mesco Airlines pioneered in the large sized helicopter and was the first
to introduce this helicopter in India and the South East Asian region.