Directional Horizontal Drilling - new but rapidly developing trenchless pipe laying construction technology. Directional Horizontal Drilling is applied in trenchless construction methods and infrastructure pipe constructions with minimum transmission in excavation works or during excavation works (eg during launch and construction of pits). The distinctive feature of the Directional Horizontal Drilling method is the ability to overcome various underground obstacles, and a controllability of soil drilling done both vertically and horizontally, which allows the profile to construct the pipeline in the desired way. The use of the Directional Horizontal Drilling method is carried out in the city streets, on highways, on railways, on the basis of existing communication, buildings and structures, and without damaging and damaging them. In general, the Directional Horizontal Drilling method reduces the cost and accelerates the construction, creating infrastructure under water and other barriers. If sewage pipes, water and gas supply lines, electrical cables and other utilities are to be installed in urban areas, the use of the traditional excavation method will be much more expensive and in some cases impossible.