Boiler Supply Company

Posted on June 15, 2026

Website: https://boisco.com/

Boiler Supply Company is a Nashville, Tennessee headquartered firm providing equipment sales, service, repair, and rental for boiler systems used in commercial and industrial applications. In operation since 1942, the company describes its work as going “beyond supplying and installing equipment” to deliver “comprehensive boiler room solutions,” supporting clients throughout the lifecycle of their equipment with maintenance, parts, and technical support. It serves both steam and hot water boiler needs across a multi-state region.

Services

Boiler Supply Company offers boiler systems sales for both steam and hot water applications, along with 24/7 boiler service and maintenance. The company performs pressure vessel repair and is ASME certified for such work. It provides boiler equipment rentals as well as replacement parts and supplies, and it carries Cleaver-Brooks boiler controls and electric boilers.

The firm represents Cleaver-Brooks, described as the world’s largest packaged boiler manufacturer, and carries Perma-Pipe products, with the company noting it ranks among the top ten nationally for these lines. Emergency service is available around the clock. The company’s stated focus is on safe, quality work with an emphasis on value and service satisfaction, and it describes its mission as being the best and most comprehensive energy conversion solutions provider.

About

Boiler Supply Company was founded in 1942 by Wallace E. Lunn Sr., P.E., beginning operations in Nashville, Tennessee. The founder focused on furnace installation and repair for field-erected boilers and distributed refractory materials throughout the Southeast. The company records a number of milestones: in 1952 it opened its first branch in Knoxville and entered the packaged boiler industry; in 1957 it incorporated as a Tennessee corporation; and in 1962 it affiliated with Cleaver-Brooks.

The company expanded through acquisitions over the following decades, including Applied Industrial Company in 1995, Allen Welding Company in 2001, Davis Boiler Repair in 2003, and Advanced Boiler Company in 2022. It received the Tennessee Corporate Boiler Safety Award in 2007 and entered the rental boiler business in 2016. The company states it presently employs over 100 individuals across five offices serving Tennessee and Georgia markets.

Location & Contact

Boiler Supply Company is headquartered at 2400 Kline Ave, Nashville, TN 37211. The company lists additional locations in Knoxville, TN at 2711 Knott Rd, Knoxville, TN 37921; in Fairburn, GA at 7000 Creekwood Rd, Fairburn, GA 30213; and in Augusta, GA at 1067-B Franke Industrial Dr., Augusta, GA 30909. The company can be reached by phone at (800) 849-5001, with emergency service available 24/7.

Additional Information

The company’s service area spans 212 counties across Tennessee, Georgia, Kentucky, and Virginia. The website includes Equipment, Parts and Services, About, Careers, and Contact sections. Boiler Supply Company’s offerings cover the full lifecycle of boiler room equipment, from initial sales and installation through ongoing maintenance, parts supply, rentals, and ASME-certified pressure vessel repair.

Profile compiled from the company’s official website (boisco.com).

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