Stertil-Koni - proudly a Buy America company - is the market leader in heavy duty vehicle lifts, proudly serving municipalities, transit agencies, school bus fleets, and more. Stertil-Koni satisfies all lifting needs with Mobile Column Lifts, 2- and 4-post lifts, inground piston DIAMONDLIFT, platform SKYLIFT, and inground scissor ECOLIFT.