Institutional (Commercial)

Since BESCO's earliest days, we have been a premier resource to clients in the institutional and commercial industries all across the southeast region. We've partnered with clients on electrical, mechanical and construction projects in retail, distribution & warehousing, schools & universities, commercial office buildings, airports, restaurants, and hotels. We are fortunate to have had the opportunity to complete some great projects for some great clients.

Data Communications

BESCO has provided electrical cabling and systems installation to Data Communications clients for over 20 years. Our team of certified installers and technicians bring industry-best experience to each project, ensuring rock-solid infrastructure and top-level performance.


  • Voice/data
  • Overhead paging
  • Fire alarm installers
  • Wireless networking
  • Datronics installer
  • Electronic Article Surveillance Systems installer (Specialized)
  • Fiber optic (testing and certifying capabilities)
  • Service
  • Installation
  • Maintenance/Repair
  • 3rd Party Service Contracts
  • Certifications

    • Registered Communications Distribution (RCDD),
    • Building Industry Consulting Service International (BICSI)
    • Corning Network Preferred Installer
    • Hubbell Certified
    • Ortronics Certified
    • Belden Certified
    • Panduit Certified Installer
    • AXIS CCTV IP Certified Installer


For more than 60 years, BESCO has been a trusted partner for the region's top healthcare facilities in electrical construction and maintenance. BESCO is proud to be a Hill-Rom and a HCA preferred installer with project experience in every area of a hospital or healthcare center.


Our industrial experience has been a cornerstone of BESCO capabilities since our founding. From start to finish, our expert team stays in tune with the ins and outs of your industrial processes, working around production schedules and remaining conscious of downtime costs during maintenance. We have proudly served industrial clients in specific sectors including food processing, petro chemical, glass manufacturing, powdered steel, waste water treatment, automotive, ceramics and many more.


BESCO is proud of its long history as a partner for our government's specialized facility electrical construction projects across the country. The federal government has turned to our expertise for electrical construction and maintenance in developing facilities for the Department of Energy, the National Nuclear Security Administration, and the Department of Defense.


At BESCO, we understand the sensitivity and specialized experience needed to properly develop a nuclear facility. Our certified expert team has proven success across the country in electrical construction and maintenance of nuclear projects.



The BESCO team has been trusted to install and service electrical utility facilities, both private and municipality, across the Eastern and Central regions of the United States. Team expansions and the addition of specialized talents have grown the BESCO capabilities beyond just T&D, adding Gas Insulated Switchgear, and Substations construction and maintenance.

BESCO has experience in GIS projects ranging from 15kV to 500 kV and up to five integrated breakers. These installations have included all control and monitoring LCCs and P&C relays. Additionally, BESCO has installed the longest GIL/GIB in the US, which has a total installed footage of approximately 4,750 ft.


  • Air Insulated Substations (AIS)
  • Gas Insulated Substations (GIS
  • Switchyards
  • High Voltage Direct Current Systems (HVDC)
  • Flexible Alternating Current Transmission Systems (FACTS)
  • T&D Line Work
  • Underground & Overhead High Voltage Cabling
  • Storm Response

Learn about what’s happening at BESCO today >

Corporate Headquarters

1800 N Central Street
Knoxville, TN 37917
Phone: 865.524.1851
Fax: 865.546.2104