Environmental Solutions Worldwide, Inc. engages in the design, development, manufacturing, and sales of emissions control technologies. The company is headquartered in Montgomeryville, Pennsylvania. The firm is engaged in manufacturing, distribution, and emissions testing services. The company operates in three divisions: Skyline Emissions, ESW America, and ESW Group. The Skyline Emissions specializes in the design, development, and manufacture of a complete line of aftermarket diesel particulate filters (DPF), diesel oxidation catalysts (DOC), sensors, clamps, and gaskets for heavy-duty and medium-duty on-highway diesel applications. The ESW America division offers vehicle and engine emissions testing, and certification and verification facility. ESW Group manufactures and markets a diverse line of proprietary catalytic emission conversion, retrofit diesel emission control, and emission support products and technologies for the transportation, construction, rail, marine, utility and other markets.