Astec Industries, Inc. designs, engineers, manufactures and markets equipment and components used primarily in road building and related construction activities. Its segments include Infrastructure Group, Aggregate and Mining Group and Energy Group. The Infrastructure Group segment is made up of five business units, including Astec, Inc., Roadtec, Inc., Carlson Paving Products, Inc., Astec Mobile Machinery GmbH and Astec Australia Pty Ltd. Its Aggregate and Mining Group consists of eight business units that are focused on designing and manufacturing heavy processing equipment, as well as servicing and supplying parts for the aggregate, metallic mining, recycling, ports and bulk handling markets. Its Energy Group includes five business units focused on supplying heavy equipment, such as heaters, drilling rigs, concrete plants, wood chippers and grinders, pump trailers, storage equipment and related parts to the oil and gas, construction and water well industries.