HEI registrations:

  • Dr. Harkins is a registered Professional Engineer in the States of Texas and Oklahoma.
  • HEI is registered with the State of Texas Board of Professional Engineers.
  • HEI is registered with theĀ Oklahoma State Board of Licensure for Professional Engineers and Land Surveyors.


HEI certifications:

  • City of Austin, Disadvantaged Business Enterprise
  • South Central Texas Certification Agency, Emerging Small Business Enterprise, Small Business Enterprise, and a Woman-Owned Business Enterprise
  • State of Texas, Historically Underutilized Business
  • U.S. Business Administration, Small Woman-Owned Business