Canada's AviaPro Consulting and Ireland's Altair Advisory are collaborating on "sustainability consulting solutions for airports and airlines", they said.
Their aim is "to help the aviation industry on the path towards sustainability", the two companies said in a joint statement.
AviaPro Consulting is a "well-established consulting practice advising airlines, airports and CAA on infrastructure, operations, and commercial strategy, while Altair Advisory "brings wide-ranging know-how in the area of aviation sustainability", they said.
"This partnership with Altair Advisory demonstrates our deep commitment to sustainable operations in the aviation industry by bringing one of the most highly-regarded professionals in the sector to partner with us," said Kevin Clarke, head of aviation consulting at AviaPro.
“Aviation plays a vital role in the modern world, but the way the industry operates is quite simply unsustainable, and the need for change is urgent. I’m privileged to be able to help my clients plan for and deliver those changes," said Patrick Edmond, managing director of Altair Advisory.