InfraStrata plc is a United Kingdom-based company, which is focused on strategic infrastructure projects and physical asset lifecycle management. The principal activity of the Company is the development of sub-surface gas storage facility. The Company focuses on its underground natural gas storage facility at Islandmagee in County Antrim, Northern Ireland and Harland & Wolff (Belfast) Limited. Harland & Wolff (Belfast) Limited offers ship repair, ship conversion, internal projects, offshore, fabrication (vessels and blocks) and recycling. Its H&W (Appledore) offers services, including technical services, fabrication and construction, repairs and maintenance, in-service support, conversions and decommissioning. The Company operates across defense cruise and ferry, oil and gas, commercial shipping and renewables sectors.