OMS Pile Driving Equipment GmbH. Manufacturer of Pile Driving Equipment for over 35 years! OMS vibro hammer is a world brand in the production of vibratory pile driving equipment, with its products performing in all conditions around the globe. Established in 1987, OMS has mastered the design and manufacture of vibratory pile driving/extracting machines, hydraulic power packs, hydraulic clamps, and soil improvement equipment. The brand is produced with innovative and state of art technology. Today OMS is among the companies leading this sector with the in-demand products.