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For more than 75 years, Sumter Utilities, Inc. has served as the power contractor of choice for investor-owned utilities, electric cooperatives, and municipalities. We deliver high-quality electrical construction services, products and total electrical systems integration, including construction, maintenance and modification of:

  • Transmission Lines (69 kV and above) – Overhead
  • Distribution Lines (up to 34.5 kV) – Overhead & Underground
  • Substations
  • Solar Power Cell Fields

Based in Sumter, South Carolina, Sumter Utilities provides full-service electric power services to customers throughout the southern U.S. and beyond. As a subsidiary of Quanta Services, Inc.our already extensive capabilities expand to include full engineering, procurement and construction (EPC) services for virtually any project. Quanta (NYSE: PWR) is the leading provider of specialized contracting services, delivering infrastructure solutions to the electric power and natural gas and pipeline industries. The company provides a comprehensive range of services, including the design, installation, maintenance and repair of virtually every type of infrastructure.

Sumter Utilities is committed to exceeding our customers’ expectations.  It is our mission to provide our clients with superior service through experience, integrity, dedication and above all safety! We pride ourselves to the best in the industry and look forward to serving all your power utility needs.