Incorporated in Ohio in 1947, family-owned Hoover Instrument Service supplies motor controls and industrial components while building custom control panels for pump, water and wastewater applications. The Mansfield company is also a UL508A-certified panel fabricator and operates a repair, calibration and certification lab for handheld test and measurement equipment. It has remained at its current Mansfield location since 1968 and carries Military Cage Code 21032.
UL508A Certified Control Panel Fabricator
UL913 Intrinsically Safe Apparatus and Associated Apparatus
Compliance program
Military Cage Code 21032
Registration
Columbus Controls, IncFounded in 1981 by Gary E. Hanold, Columbus Controls builds custom industrial control panels and fabricated control systems in Columbus, Ohio. The company has grown from a 1,500-square-foot Westerville shop into its own expanded facility, bringing more than four decades in business and over 100 years of combined team experience to applications ranging from data centers to automotive and oil and gas. Columbus Controls is also a UL 508A certified shop, with related expertise in MCC modifications and custom control-panel components.COLUMBUS, OH
Panel Master LLCPanel Master grew from Don Leetch’s garage in Avon, Ohio, into a control-panel manufacturer serving industrial companies since 1985. Its family-rooted beginnings remain part of the company’s story, with Leetch’s first employee—later his son-in-law—now its most senior project manager. Based in LaGrange, the company operates a 15,000-square-foot facility and holds UL 508A certification.LAGRANGE, OH
Ohio Electric ControlBorn in 1978 in Jack and Martha McMullen’s basement, Ohio Electric Control builds standard and custom electrical control panels, with particular depth in water and wastewater applications. The Ashland manufacturer has grown from its first order of 2,500 panels into a three-generation family business, operating from a 25,000-square-foot facility and now part of the SJE team. Its engineers and technicians take projects from design through fabrication and programming, including specialized pump control systems for OEMs and other industrial customers.ASHLAND, OH
Custom Control Technologies LLCRooted in Shelby, Ohio, Custom Control Technologies LLC builds custom control panels for water and wastewater systems as well as OEM applications. The company has grown into a 22,000-square-foot facility while retaining a personal, service-focused approach, supported by a team with more than a century of combined expertise. CCT provides nationwide panel solutions with support throughout the life of its products.SHELBY, OH