Nouveau Holdings, Ltd., a development stage company, operates as a green mining equipment technology company. The company offers mining equipment and drilling technologies for the exploration, extraction, and environmentally conscious mining of gold, silver, and platinum. It also holds patent rights for developing laser guidance system for diamond wire stone cutting apparatus; safe system used in mineshaft illumination; continuous refractory ore bioprocessing apparatus that monitors the digestion of metal ore for silver, gold, and platinum using bacteria in a controlled agitation tank; and biomining ore processing bioreactor apparatus. In addition, Spectrum Acquisition Holdings, Inc. is developing a patent pending mixing, milling, and aeration apparatus for digesting metal ore with bacteria. The company was formerly known as Spectrum Acquisition Holdings, Inc. and changed its name to Nouveau Holdings, Ltd. in April 2013. Nouveau Holdings, Ltd. was incorporated in 1987 and is based in Austin, Texas.