Exhibitors from more than 30 coutnries attended the 14th biennial Defendory show in Athens - highlighting a series of requirements across the nation's armed forces.
The Greek navy is looking for an anti-submarine warfare aircraft and has money budgeted over the rest of the decade to acquire them.
The air force has an emerging requirement for up to 40 multi-role fighters, although uncertainty around the specifications and budget are frustrating for candidate suppliers.
But the service's need for a new trainer to replace its ageing Rockwell T-2 Buckeyes is so pressing that the contenders are jostling for position even before the formal announcement of a contest.
And there was news at the show of the army's plans for its Boeing AH-64A helicopters.
In a series of articles, Craig Hoyle reports from Athens on the way ahead. Click on the links below.