Underground
The Astec Underground Group combines the marketing of the American Augers and Trencor products to be the innovative leaders in both trenchless and trencher technology to install utilities and pipelines worldwide.

American Augers, Inc.
Manufactures state-of-the-art boring machines, directional drills and fluid/mud systems used in the "underground construction" or "trenchless" market.

Astec Underground
Astec's newest company, manufactures utility trenchers, horizontal directional drills, auger boring machines, mud pumps and mud cleaning systems.