Electric Supply

A Legacy of Excellence in Electrical Service Since 1901

Electric Supply Co., Inc. stands tall as Charleston, SC's oldest electrical contracting company, proudly serving the tri-county area for over a century. With a rich history spanning generations, we are driven by an unwavering dedication to provide unparalleled electrical service and unparalleled expertise to our valued customers.

Our Commitment: Quality & Client Satisfaction

Our team of certified electricians are highly skilled and experienced, equipped to tackle any residential, commercial, or industrial electrical project. We prioritize exceptional customer service, always maintaining open communication and clear explanations throughout the process.

Comprehensive Services Across Diverse Needs

From emergency repairs to complex installations and upgrades, Electric Supply offers a comprehensive range of services, including:

Commercial Services

• Parking Lot Lighting
• Interior/Exterior Lighting
• Additions & Remodels
• SC DHEC Inspections
• Infrared Testing
• Emergency Lighting & Fire Safety Systems
• Data & Telecommunications
• And much more!

Residential Services

• Service Upgrades & Repairs
• Emergency Generator Installation & Repair
• Lighting Installations & Repairs
• Additional Outlets & Surge Protection
• Security Lighting & Inspections
• Pool & Fountain Services

Specialized Expertise

• Design-build projects for commercial & industrial facilities
• Marina design & construction
• Wastewater lift stations & treatment plants

Hallmarks of Our Expertise

• Extensive experience in planning, coordinating, and executing major projects
• Specialization in design-build commercial and light-industrial projects
• Proven capabilities in marina design and construction
• Comprehensive expertise in wastewater lift stations and treatment plant work

Unwavering Dedication to Quality & Integrity

For over a century, Electric Supply Co. has upheld the highest ethical standards and integrity in the electrical contracting industry. Our commitment to excellence is evident in our meticulous workmanship, unparalleled customer service, and unwavering dedication to client satisfaction.