The company (formerly Portland Gas plc) demerged from Egdon Resources plc on 16th January 2008, and was admitted to the AIM market on 17th January 2008. The name change to InfraStrata plc was effected on 15th December 2009.
InfraStrata plc is incorporated in the UK, which is its main country of operation.
The company now has two key focuses its underground natural gas storage facility at Islandmagee in County Antrim, Northern Ireland and Harland & Wolff in Belfast and Appledore.
In 2018, a new executive team was formed supported by a new Non Executive team which now forms a board of four.