Sa Holding I, Inc

Established in 1969, Parratt-Wolff is an employee-owned company that provides environmental and geotechnical drilling services. It provides direct-push sampling, rotary drilling, well installation, packer testing, fluid injection, and well development and rehabilitation services. Parratt-Wolff maintains an inventory of drill rigs, floats, backhoes, dozers, front loaders and cranes. It undertakes various drilling projects and provides financial assistance to needy undergraduate engineering and computer science students. Parratt-Wolff maintains a location in East Syracuse, N.Y.