Makes large tracked trenchers (wheel, chain cutter bar), and variants: drainage, canal, rocksaws, roadminers; use mechanical powertrain for more power, production, uptime, less energy, repair; new, used, parts, consulting. Texas, USA. Astec Horizontal Directional Drills now come standard with one of the best warranties in the industry. All drills manufactured in the company's Loudon, Tennessee facility are covered by a 2-year warranty, and a 5-year rack-and-pinion warranty.* Choose Astec with confidence. Come see our powerful and reliable EarthPro Series Horizontal Directional Drills.

Architecture, urban design and interior design of banks and commercial buildings as well as housing and restoration of historic buildings. Offices in London and Berlin.

Tustison Engineering, Inc. is an engineering consulting firm specializing in water resources. Our focus is in providing our clients with timely, accurate, and cost effective solutions that help solve their problems and address their needs in the management of water resources. We offer a broad range of water resources services which allow us to serve a full range of clients in both the public and private sector.