W&O Supply a distributor of marine valves, pipe, fittings, engineered and automated valve systems, has completed the acquisition of A-T Controls Inc., a ball valve and automation supplier. Based in Cincinnati, Ohio, A-T Controls designs, develops and manufactures valves, actuators and valve control products including manual ball valves and automated ball valve packages; actuators for the automation of all forms of valves; positioners for precise modulating control; and valve control accessories including gearboxes and overrides, block and bleed valves, dribble control systems, lock-up valves, flow and speed control, dome indicators, filter/regulators and more. A-T Controls is Certified to ANSI / ISO / ASQ Q9001 - 2000.