About Us


Since 1986, Quintanilla, Headley & Associates, Inc. has been serving the Rio Grande Valley with professional services.   


Our team includes professional civil engineers, land surveyors as well as surveying, technical, and clerical support, and remains dedicated to fully serving the needs of every customer.


Our resumé includes residential, municipal and county projects, all performed with a commitment to quality service.


Our firm will:

  • perform all services in a ethical manner
  • strive for excellence in service
  • provide quality and cost-effective engineering and land surveying services
  • pledge total commitment to each project