Engineering News Record ranked OTHON as one of the Top Design Firms in Texas and Louisiana. see more

OTHON is the recipient of the Houston Airport Systems 2011 MBE Subcontractor Professional Services Award.

OTHON is a 2008 recipient of the Texas Partnership for Transportation Quality Award in the Partnering category for its partnering efforts on the IH 610 W/IH 10 W interchange reconstruction project in Houston, Texas.

OTHON is a 2007 Texas CEC Engineering Award recipient for its civil engineering services for the Texas Woman’s University Institute of Health Sciences in Houston, Texas.

OTHON was awarded the 2000-Outstanding M/WBE Professional Services Award by the City of Houston and also received 2003-Small Business Leadership Award for project management consulting services on the Houston’s METRORail project.

The Houston Business Journal has recognized OTHON in the following rankings:

• Top 25 Largest Civil/Structural Engineering Firms in 2004, 2005 and 2006
  
• Top 25 Largest Minority-Owned Businesses in 2004. 2005 and 2006
  
• Top 100 Small Business in 2005

Texas Construction Magazine has recognized OTHON as one of the top 100 Engineering Firms in Texas in 2005 and 2006.