Stobart Group Limited is engaged in infrastructure and support services businesses in the energy, aviation, and rail and civil engineering sectors. The Stobart Aviation division specializes in the operation of aviation-related businesses. The Stobart Aviation includes London Southend Airport, Stobart Jet Centre, Carlisle Lake District Airport and Durham Tees Valley Airport. Stobart Aviation Services provides ground handling and check-in services for airlines. The Stobart Energy division is the supplier of biomass fuel and it delivers a full waste management solution to energy recovery facilities across the United Kingdom. Stobart Rail and Civils is a provider of rail and non-rail civil engineering projects. Stobart Rail and Civils division provides design, construction, maintenance and enhancement projects for both the rail and non-rail sectors and it also manages specialist industrial and commercial schemes.