Profile: Power Efficient Systems Ltd. manufactures & supplies energy saving systems, power factor correction & voltage optimization power savers for industrial and commercial sectors. Our products & services include power factor correction, static DOL power factor correction, energy/ace voltage optimization, harmonic filters, surveys, surge suppression and capacitor bank. We offer a range of surge suppression solutions including class I & II combined lightning & surge suppression (T1 & T2), and class II surge suppression (T2).