AviAlliance

Company type	Private
Industry	Airport operation
Founded	1997 (1997)
Headquarters	Düsseldorf, Germany
Area served	Global
Parent	Public Sector Pension Investment Board
Website	www.avialliance.com

AviAlliance^[1] is an airport management company headquartered in Düsseldorf, Germany.^[2] The company was founded in 1997 as Hochtief AirPort, a subsidiary of the international construction service provider Hochtief. Since 27 September 2013, the company has been owned by a subsidiary of the Public Sector Pension Investment Board.^[3]

AviAlliance acquires interests in privatized airports and operates them – together with the other shareholders – as independent commercial enterprises. AviAlliance supports the operational and economic management of airport holdings.

It was announced in November 2024 that AviAlliance had acquired UK Airport operator AGS Airports for £1.53 billion, with the deal to be completed in 2025.^[4]

As of 6 June 2024 AviAlliance holds shares in the following airports:

• Athens International Airport, >50% ^[5]
• Düsseldorf Airport, 30% ^[6]
• Hamburg Airport, 49% ^[7][8]
• San Juan Airport, 40% ^[9]

Following the purchase of AGS Airports on 28 January 2025,^[10] AviAlliance also owns 100% of following airports:

• Southampton Airport
• Glasgow Airport
• Aberdeen Airport

The company's competitors include Frankfurt based Fraport, Ferrovial, Aéroports de Paris and Vinci SA.

• Official website