Slimwall Home ›› Local Listings ›› NSW ›› Sydney ›› Slimwall NSW Construction Sydney, NSW 2229 Jason Harvey0295406666https://slimwall.com.au SlimWall design, manufacture and install boundary acoustic panel fencing or screening for the domestic and light commercial markets. With over 20 years of experience in the composite panel industry, they are able to make and fully manufacture the SlimWall system in house at their high tech production facility.