HORIZONTAL DIRECTIONAL DRILLING

Horizontal Directional Drilling, or Controlled Horizontal Drilling, uses advanced technology, topographic survey, elaboration of design engineering, soil mechanics surveys, flexibility and, all this, according to regulations to take to good terms crossing over rivers, streams, premises with problems of right-of-way revocation and / or topographic set-offs of difficult access, pipe welding works, excavations, leakage tests and pipe installation in compliance with current regulations regulations ASME / ANSI B.31.8, ASME / ANSI B.31.4, ASME / ANSI B31.3, API-1104, API-5L, ISO 3183-3 L360 (HA), NRF-030-2009, NRF-096-2010, ASTM-A-694, ASTM-234 NACE MR-01-75, to guarantee the duct quality as it matters to its functionality and service.
It is guaranteed that all construction processes comply with the quality and acceptance required by the customer, under regulations ISO 9001:2008, ISO 14001:2004 and OHSAS 18001:2007.