Cullum Posted by Cullum August 25th, 2020

Full-service mechanical maintenance and construction companies

Cullum has been the top name in service and construction 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 companies to continue to set the standard for customer service, quality, respect, innovation, and integrity.

Cullum specializes in heating, air conditioning, 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.

Leading HVAC Contractor in South Carolina


For HVAC service or general 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 service and to speak with a professional about any unique requirements.

What Cullum Clients Say

“Cullum Constructors has really done a lot for HITT in the past year. They value quality and it certainly shows on all of their projects. Cullum performs work of all sizes, ranging from small service orders (as little as $500) to large scale industrial projects (current contract is around $7 million). Cullum is also always represented by their professional on-site supervision and their deep rooted safety-conscious culture.” –Josh VanScoy, Vice President of HITT

“We really appreciate your quick action/attention. Also, wanted to let you know that our interactions with Cullum have been excellent. The representative who initially responded … was very courteous and helpful, looking out my window and [I] see 6 Cullum trucks on site and hard at work. Overall, it’s been a great experience and we sincerely appreciate everything that Ravenel and Cullum have done to quickly and effectively address the issue.” –Jason Odgers, Vice President of Roanoke Group

“We wanted to express our appreciation regarding the performance of your on-site team. They have been doing an excellent job since day 1 here and have completed the project to our complete satisfaction.” –Andreas Deichmann from Mercedes-Benz Vans, LLC

“Cullum Services, Inc. is very responsive and knowledgeable. They have been our “GO TO” HVAC contractor for more than 15 years at our shopping centers and office buildings in Greenville, Spartanburg and the low country.” –Johnson Development
“The Cullum Services team is focused on exceeding the customer’s expectations. They work to get the job done right, the first time, and they care about their customers.” –Jim Geffert, Dale Carnegie Training
“Cullum has shown a commitment to excellence and customer satisfaction through their thoroughness, promptness, and cooperation. We have utilized Cullum for the past eighteen years. I feel confident that I can recommend them without reservation.” –Charleston Water System

“We are really appreciative of how well your team performs and the professionalism that they display every day. They have been making great progress, and we would like to say thank you. John, you have also been an incredible help on this project so far, especially with your cooperation during the equipment delays. Please do me a favor and let everyone know how grateful we are for you and your team, and we look forward to working with Cullum again in the future.” –Carl Coppola, Trident Construction