Aquatech International is a global water systems integrator, with strengths in industrial water and wastewater, focusing on desalination, reuse and zero liquid discharge. Aquatech has executed full turnkey O&M contracts for semiconductor manufacturers to improve wastewater facilities. In 2011, Aquatech expanded its condensate polishing portfolio through a partnership with German company WasserBauGesellschaft Kulmback GmbH. QUA Group, a provider of membranes for the semiconductor industry, is also a subsidiary of Aquatech. Ecolab is an affiliate of Aquatech, owning a 33% share.