Alliance Environmental Systems undertakes a range of asbestos abatement projects. It offers a variety of facility management services to the residential, commercial, industrial and institutional sectors. The company also owns skid steers and hydraulic excavators, as well as provides selective and structural demolition services. Alliance Environmental Systems offers indoor air quality services that include duct cleaning, mold and mildew mitigation, fume and paint hood cleaning and the inspection of cooling towers. It additionally participates in various community activities, such as farmland preservation and charity organizing events. The company s project portfolio includes The Haverford School in Haverford, Radnor School District in Wayne, Pa.; and Hercules in Wilmington, Del. It is located in West Chester, Pa.