AVANTech, Inc. Back to Search AVANTech, Inc. Categories Engineering Technology Waste Handling and Disposal 2050 American Italian Way , Columbia , SC , 29209 United States (803) 407-7171 (865) 539-9000 Send Email https://www.avantechllc.com/ Contacts Primary Tammy Monday Dean Phillips Director of Business Development Laura Stout Proposal Manager Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone