For over 45 years TT Technologies has led the way in trenchless technology beginning with pneumatic boring tools. Today, with ... over 200 patents worldwide, TT's experience shows in trenchless applications ranging from pipe pulling, pipe ramming, pipe bursting, sliplining, and directional boring. Contractors and municipalities alike benefit from tools that feature low maintenance, high reliability, with proven accuracy and profitability. Aging infrastructure including gas, water, sewer, telephone, and electrical lines and services are repaired or replaced daily using TT Technologies equipment. From the original Grundomat piercing tool to the latest innovations in trenchless technology, look to TT. Look to TT for SOLUTIONS, SERVICE, TRUST and INTEGRITY. At TT Technologies, trenchless is our only business. read more