William E. Muirhead
TMEL: 15571
Guaranteed Electrical Contractors Co. , is family owned and operated by William E. Muirhead, a licensed Texas Master Electrician and his wife Amanda B. Muirhead, a licensed Texas Apprentice Electrician.
William is a 3rd Generation Electrician. His grandfather William V. Muirhead, was in the Signal Corp in World War II and his father, Ben Muirhead was a licensed City of Houston Journeyman Electrician. William, also served in the Texas Army National Guard. His military occupational specialty (MOS) was a 31 Lima, which installed and perform maintenance on varies types of communication systems. His Basic Training was in Fort Sill, Oklahoma and served at the 136th Signal Battalion in Houston, Texas
William began his career with his father in 1989, as a City of Houston Apprentice Electrician. They both worked in the Industrial Plants conducting shutdowns and turnarounds.
William has held a Journeyman Electrician License and a Master Electrician License for several East Texas Cities, before the Texas Department of Licensing and Regulations started regulating electricians. He has been licensed with the State of Texas, as a Master Electrician for over 20 years. William has concentrated his electrical career in the residential and commercial aspects of the electrical industry.
William is also a registered Texas HVAC Technician. He is HVAC 608 Universal and 609 EPA Certified. He is a Certified Indoor Air Quality Specialist, Certified in 410A Refrigerant, Certified in HVAC Preventative Maintenance and Certified Green HVAC Technician by Mainstream Engineering. He is also a Amateur Radio Operator (HAM Radio) Technician Class (KF5GMX).
As a Master Electrician, William started Guaranteed Electric Co. to service the Southeast Texas electrical contracting needs. William later changed the name from Guaranteed Electric Co. to it's current name of Guaranteed Electrical Contractors.
2006-07
Contractor License
2011-12
Contractor License
2021 - 2022
Contractor License
Switches
Interior/Exterior Lights
LED & Recessed Lighting
Receptacles, AFCI & GFCI
Surge Protection
Service Upgrades
Whole House Generators
Circuit Breakers
Single Phase 120/240V Systems
Electrical Panel Inspections
Landscape Lighting
Security Lighting
Christmas/Holiday Lighting
Design, Build and Installs
Outlets/Switches
Fuses/Breakers
Circuits
Indoor/Outdoor Lighting
Light Maintenance
Ground Circuits
Computer Circuits
Service Upgrade
Business Generator Back-up
Low and medium Voltage Systems
120/208V & 277/480V 3 Phase Systems
Equipment Wiring