PierTech Systems is a helical pier manufacturer and equipment supplier in Chesterfield, Missouri. Its site describes patented helical pier systems, installation equipment and engineered foundation accessories, and it recently promoted a 25th anniversary event with training.
Products include helical piers, Hercules high-capacity piles, utility grillage foundations, deck piers, cross-lock connection brackets, push piers and the Heli Max grouted pile. Equipment lines include helical drive heads, skid steer attachments, torque monitoring and low-clearance options. It offers engineering services, training and certification, an ICC report, and a program to become an installer.
Homeowners can use the site's installer locator. Call +1 636-536-5007 for sales or installer information. Ask which installers are certified through the PierTech program and what documentation, such as an ICC report, applies to the pile model used. These are general suggestions, not statements about this company's practice.