Established in 1968, Custom Power provides in-house engineering and manufacturing services for electrical power quality systems. The capabilities of the firm include simplest BCF1/6 amps battery charger to the most sophisticated high power output series IV UPS. Based in Houston, Texas, the company operates from a 30,000-square-foot building to design, engineer, manufacture and service the complete product line. The product line offered by the Custom Power includes industrial UPS up to 150KVA, DC/AC inverters, industrial battery chargers, rectifiers, transfer switches, stationary batteries, battery racks and special enclosures (NEMA 4X, 3R). An 9001:200 ISO certified firm, it serves various industries, such as the oil and gas, petrochemical, chemical, utility and heavy industry markets.