BESCO

Electrical

Over six decades as regional, industry leaders, BESCO is proud of its success in providing premier electrical services for clients across an array of industries. While we've proudly expanded our capabilities, we remain committed to the electrical expertise our clients have trusted and relied on for the past 60 years. BESCO is your electrical partner for construction projects, maintenance support, and emergency services, delivering excellence every day.More >

Mechanical

BESCO's mechanical teams offer deep proficiency in fabrication, installation, maintenance, and repair across an array of industries, specifically the automotive, industrial, and institutional sectors. Our certified team of technicians offers top-level expertise in servicing and installing your mechanical systems.More >

Specialty Contracting

BESCO offers specialty contracting services for HUD & LITC projects, Section 8 housing developments, and small, private commercial construction. Our team's experience in budgeting, scope definition, and value engineering in both new construction and renovation make us a perfect partner for these areas, at any stage of your project.
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Learn about the services we offer >

Latest Happenings

In addition to our work with a variety of industries, BESCO has also provided electrical and mechanical expertise on government projects — developing facilities for the Department of Energy, the National Nuclear Security Administration, and the Department of Defense. ... See MoreSee Less

3 days ago

In addition to our work with a variety of industries, BESCO has also provided electrical and mechanical expertise on government projects — developing facilities for the Department of Energy, the National Nuclear Security Administration, and the Department of Defense.

BESCO has served the commercial and institutional industries since our founding! And we’ve provided best in class mechanical and electrical services to hotels, schools, and warehouses. ... See MoreSee Less

5 days ago

BESCO has served the commercial and institutional industries since our founding! And we’ve provided best in class mechanical and electrical services to hotels, schools, and warehouses.

We are proud to support Mayer with school supplies for kids in our Knoxville community. #bescoknoxville #mayerelectricknoxville ... See MoreSee Less

6 days ago

We are proud to support Mayer with school supplies for kids in our Knoxville community.  #bescoknoxville #mayerelectricknoxville