Hydro Ex, LLC


Hydro Ex, LLC

Olivo Hydro Ex LLC, (Dba: Hydro Ex), is a Texas based corporation located in Corpus Christi, Texas. Hydro Ex LLC specializes in several areas of development, which include general construction, surveying, and hydro excavation. Our professional and technical staff has comprehensive knowledge and experience along with the latest training and technology. 


Hydro Ex consists of professional and technical personnel for the benefit of providing our clients the best quality service.  Our staff consists of a Registered Professional Land Surveyor, a Surveyor-In-Training, as well as other highly qualified field technicians, CAD operators, and administrative personnel to offer our clients the best quality professional grade product in a timely manner.  All of our field personnel are TWIC approved to meet the minimum criteria requirements to enter most secured facilities in the South Texas area.


Hydro Ex is equipped with state of the art Windows based PCs utilizing the latest CAD and GIS software.  Our CAD personnel are fluent in the areas of surveying and mapping including civil, structural, and transportation engineering related projects.  Both our office and field personnel use the latest in AutoCAD, Carlson Survey, and ESRI software to offer our clients high quality production and support.

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In addition, Hydro Ex, LLC is a small minority owned business.  Below is a list of the certifications we retain or are currently in the processing phase.


  • SBA 8-A Certified


  • SBA HUBZone Certified

  • VA Certified Veteran Business (VOSB)

  • Texas Land Survey License No. 10193804

  • Texas DOT-DBE

  • Texas Historically Underutilized Business (HUB)

  • South Central Texas Regional Certification Agency (SCTRCA)

  • Houston Minority Supplier Diversity Council (HMSDC)

Our certifications are recognized locally and statewide by participating governmental agencies to increase vendor diversity and office efficiency for small minority business owners.  Visit our Certifications page for more information.