Harland Engineering Harland has been trading in Pumps since 1980. During this time, the company has generated a reputation of offering quality products and services at competitive prices. We service all brands of pumps as well as many styles of vacuum pumps. We also specialise in the supply and servicing of Liquid Ring Vacuum Pumps & compressors. Harland Acoustics Pty Ltd Harland Acoustics is a leading South Australian provider of acoustic and noise control solutions. We specialise in the design of custom solutions along with supplying a number of leading brands of acoustic products. We also offer custom engineering design services to meet the specific acoustic requirements of your project.