Full-Service Mechanical Maintenance and Construction Companies
Cullum has been the top name in construction and HVAC service organizations in the Southeast since 1972. Positively impacting and serving commercial and industrial industries is the company’s goal, and operations are divided into two thriving subsidiaries to continue to set the standard for customer service.
Cullum’s Core Values

Quality

Respect

Innovation

Integrity
Cullum stats for 2022
-
GreenvilleGreenville Office:(864) 228-6571
-
ColumbiaColumbia Office:(803) 951-9366
-
CharlestonCharleston Office:(843)-747-2900
Cullum holds licenses in the following areas:
South Carolina – unlimited mechanical contracting license and unlimited general contracting license
North Carolina – mechanical contractor license and plumbing license
Georgia – mechanical contractor license and plumbing license
Leading HVAC Contractor
in South Carolina
Services
Careers
Apprenticeships
Cullum specializes in heating, ventilation, air conditioning (HVAC), plumbing, medical gas piping, and process piping projects. It also has extensive project experience with manufacturing facilities, laboratories, convention centers, hospitals, sports complexes, aquariums, dormitories and office buildings. Technicians have extensive knowledge and technical skills in servicing a diverse range of HVAC equipment from small split systems to large chilled/hot water systems, including cooling towers and chillers.
Paramount to Cullum’s services is the company’s expert project management team. The majority of project managers and superintendents have been with Cullum for over 20 years, and this expertise contributes to service excellence during all phases of any project.
Our Work
Clean Room & Laboratory
Clean Room & Laboratory
Learn More
Institutional & K-12 Education
Institutional & K-12 Education
Learn More
Manufacturing & Industrial
Manufacturing & Industrial
Learn More
Auditorium & Assembly
Auditorium & Assembly
Learn More
Military & Government
Military & Government
Learn More
Office
Office
Learn More
Contact Us
For HVAC service or mechanical construction for a commercial or industrial facility, Cullum possesses the capabilities and capacity to meet any organization’s goals. Contact Cullum for a quote on HVAC service and to speak with a professional about any unique requirements.