Hydraulic Engineering Old Whittington, Chesterfield - Welcome to the Old Whittington Hydraulic Engineering Directory listing recommended hydraulic engineering companies in Old Whittington. It lists those who offer hydraulic design and hydraulic engineering in Old Whittington, Chesterfield. Do you have a Old Whittington business? If so, why not advertise it on the Old Whittington Business Directory - IT'S FREE.