Smart Grid Design is a technology design company in Houston, Texas that specializes in the turn-key manufacturing of obstruction lighting hardware and more. Our custom designed parts promote lineman safety through lightweight, easy to install designs while maintaining a cost-effective solution. For more information regarding our product line or to schedule a consultation with product demonstration, contact us at sgd@smartgriddesign.com or 832.280.8355. Smart Grid Design, LLC Mailing: 133 N. Friendswood Dr., Suite 153 | Friendswood, Texas | 77546 Shipping: 5607 Heiser St. | Houston, Texas | 77087