Stobart Group Limited is engaged in infrastructure and support service businesses operating in the biomass energy, aviation and railway maintenance sectors, as well as has investments in a national property and logistics portfolio. Its segments are Energy, Aviation, Rail, Infrastructure and Investments. The Stobart Energy segment specializes in supply of sustainable biomass for the generation of renewable energy. The Stobart Aviation segment specializes in operation of commercial airports and includes a joint venture investment in an airline. The Stobart Rail segment specializes in delivering internal and external civil engineering development projects including rail network operations. The Stobart Infrastructure segment specializes in management, development and realization of a portfolio of property assets, and investments in energy plants. The Stobart Investments segment holds non-controlling interests in a transport and distribution business and an aircraft leasing business.