InfraStrata Plc engages on developing and commercializing infrastructure solutions to provide energy storage and delivery facilities. The firm's businesses activities include the development and construction of gas storage and associated facilities. The firm is focused on its Islandmagee Gas Storage Facility located in County Antrim. The company holds interest in each of licenses, PL1/10 in Northern Ireland and P2123. The firm's operations are located in Dorset and Northern Ireland. Its subsidiaries include Islandmagee Storage Limited, Portland Gas Limited and Portland Gas Storage Limited. Islandmagee Storage Limited is a sub surface gas storage developer. Portland Gas Limited is a holding company. Portland Gas Storage Limited is a sub surface gas storage developer. Islandmagee Storage Limited focuses on creating seven caverns, capable of storing a total of approximately 420 million cubic meters of gas in Permian salt beds, approximately 1,400 meters beneath Larne Lough.