Started in 1996, Theros Equipment is one of the leading equipment rental and sales companies in Northern Virginia. The firm rents a full variety of equipment ranging from large excavators and dozers to homeowner and hand-tools. It sells small equipment, such as generators, plate tampers, jumping jack tampers, submersible pumps, mortar mixers, laser levels, concrete saws/ blades and various types of safety equipment, such as hard hats, safety vests and lanyards. The company caters areas that include Washington, D.C. Metro and Central Virginia.