AWMA Pty Ltd Home ›› Local Listings ›› VIC ›› Cohuna ›› AWMA Pty Ltd VIC Professional Services Cohuna, VIC 3568 Brett(03) 5456 3331https://www.awma.au.com Achieve invaluable water control solutions on your next project with AWMA. As one of the largest and most experienced penstock manufacturers in the world, AWMA specialises in the design, manufacture, and installation of high quality water control infrastructure in Victoria and Australia. Preserve this natural resource on your next project and call AWMA today.