Ingevity, Inc. Ingevity, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Services >> Road Oil and Asphalt Supply Ingevity, Inc. 5255 Virginia AveN Charleston, SC 29406 | map | directions Bob Siffert (208) 999-2555 Visit Site Connect With Us Supplies asphalt additives such as emulsifier and Evotherm. Member Since: 2013