ALLIANCE INDUSTRIES

Hi-Vac manufactures industrial vacuum systems, hydro-excavation trucks, industrial vacuum trucks, and sewer jetter equipment to tackle some of the toughest infrastructure, maintenance and clean-up challenges in the world... Terra Sonic International is a sonic drill rig manufacturer that builds and sells Sonic Rigs, Sonic Heads, and Terra Sonic Tooling around the world. Markets served include geotechnical, geothermal, mining/exploration, and geo-construction.