Altera Infrastructure L.P., an energy infrastructure company, owns and operates critical infrastructure assets in offshore oil regions of the North Sea, Brazil, and the East Coast of Canada. It operates through five segments: Floating Production, Storage and Offloading (FPSO); Shuttle Tanker; Floating Storage and Off-Take (FSO); Units for Maintenance and Safety (UMS); and Towage. As of December 31, 2021, it had a fleet of 22 shuttle tankers; and 7 FPSO units, 3 FSO units, 10 long-distance towage and offshore installation vessels, and 1 UMS. Altera Infrastructure GP L.L.C. serves as the general partner of Altera Infrastructure L.P. Altera Infrastructure L.P. has a collaboration with Aker Carbon Capture and Höegh LNG. The company was formerly known as Teekay Offshore Partners L.P. and changed its name to Altera Infrastructure L.P. in March 2020. Altera Infrastructure L.P. was founded in 2006 and is headquartered in Aberdeen, the United Kingdom.