Centrisys Corporation is a USA manufacturer of decanter centrifuges for sludge dewatering and thickening. Since 1987, Centrisys has been a leader in decanter centrifuge service and repair for all brands of centrifuges on the market today. CNP - Technology Water and Biosolids, a division of Centrisys, designs and supplies innovative nutrient recovery and energy optimization systems for wastewater treatment.