Who we are

Our Story

Greenstone Electrical

Locally Owned and Operated, We are Greenstone Electrical

Years of Safety and Quality Electrical Utility Installation Services.

Greenstone Electrical Services, LLC (Greenstone) is a certified Woman-Owned Business (HUB) private electric utility contractor, offering safe and reliable underground utility services at reasonably priced rates. Greenstone Electrical Services is a proud member of APPA (American Public Power Association) and TEC (Texas Electric Cooperative) providing the guidelines for our successful safety and training programs.

Our operational commitment is to provide reliable and excellent services at competitive prices, to guide responsible stewardship of our resources, and to provide a safe work place for our employees. Many of our employees have served in lineman positions for Texas area electric utilities, working in direct contact with URD standards and systems, an advantage that will allow us to be the most effective choice. Greenstone strives to place safety and our customers needs at the forefront of our operation.

Trusted and Reliable

Our Founders


Margo Williams

CEO/Business Development

Carl "Bubba" Williams

Vice President/Operations
Areas We Service

Electrical Provider Service Area

Listed on our Electrical Provider Service Area map are the areas we service along with the Electric companies that provide service to the area. We cover the San Antonio, Austin and surrounding areas from Rocksprings to Cuero and everything in between.