APP ENGINEERING is an OEM (Original Equipment Manufacture) that specializes in the design, manufacturing. programming, and testing of multifunction recording instruments. Our equipment is primarily used by electric utility companies and large industrial plants to record power line interruptions, faults, disturbances, and power quality.

APP ENGINEERING is a customer oriented business with open access to top lev-el management and product design engineers. The Directors of the company bring more than 65 years of combined experience as original equipment manufactures.