TBI Limited was an airport owner and operator, incorporated in the United Kingdom in 1972. It was a subsidiary of Airport Concessions and Development Limited (ACDL), owned by Spanish companies Abertis Infraestructuras S.A. (90%) and AENA Desarrollo Internacional S.A. (10%).
The company was founded as a property broker named Markheath plc. It was bought out by Thomas Bailey Investments plc. The company changed its name to TBI plc in March, 1994 and to TBI Limited in 2009.
In 2013, the Bolivian government led by Evo Morales nationalized the airports in Bolivia for which the company owned concessions through its subsidiary Sabsa (the three biggest airports in the country: El Alto International Airport, Jorge Wilstermann International Airport and Viru Viru International Airport).
- "Cardiff Airport is sold to the Welsh government for £52m". BBC News. 27 March 2013.
- "Bolivia nationalizes Spanish-owned airports operator". Reuters. 18 February 2013. Retrieved 2013-02-17.