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Cullum is a well-established company known for its expertise in mechanical maintenance and construction.

Since 1972, Cullum has established its reputation as one of the top construction and HVAC service organizations in the Southeast. The company provides expert support to commercial and industrial businesses, setting a high standard for workmanship and service. Some of Cullum’s specialties include heating, ventilation, air conditioning, plumbing, medical gas piping, and process piping. The company also has extensive experience managing projects at laboratories, convention centers, schools and universities, sports complexes, aquariums, office buildings, and more.

service area

Cullum continues to exceed customer expectations thanks to the company’s core values of quality, respect, innovation, and integrity. Cullum proudly serves Charleston, Columbia, Greenville, Lexington, North Charleston, Simpsonville, and surrounding areas in South Carolina.