Trenchless Technologies are suppliers of: New pipes below roads and railway lines by Directional Drilling, Horizontal Boring & Pipe Ramming. Pipeline Cleaning and CCTV inspection to assess pipeline condition. Pipeline Grouting and Joint Sealing. Pipeline Rehabilitation by Pipecracking, Sliplining, Rib Loc & CIPP/Softining. Butt-Welding and Fusion Welding of HDPE Pipe. Sole Agent for sales and servicing of Terra Hammer range of Trenchless Pipelaying Equipment.