DRH Engineers, PLC (DRH)  is a small veteran owned civil/structural engineering and land surveying firm located in Warrenton, VA. DRH has a distinguished record of providing quality structural engineering and project management services to the public and private client communities throughout the mid-Atlantic region. We are currently licensed to provide engineering services for projects in Virginia, Maryland, Delaware, Pennsylvania, District of Columbia, North Carolina, South Carolina, Florida, New Mexico, Wyoming and West Virginia.  We are committed to providing to our clients our best people and resources to ensure continuation of this tradition.