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Did You Know?

Cullum advocates and supports workforce development.

Did You Know?

Cullum was founded in 1972.

Did You Know?

Cullum Constructors completed $30 million in construction projects last year.

Did You Know?

Cullum Services is Liebert’s choice for service and maintenance of all their units.

Did You Know?

Cullum employs 250 people throughout the state of South Carolina.

Did You Know?

We have locations in Charleston, Columbia and Greenville

Serving Industrial and Commercial Clients Throughout the Southeast Since 1972.

Cullum Mechanical Construction, Inc. was founded in 1972 by Furman Cullum, whose operations today are comprised of two thriving subsidiaries: Cullum Constructors, Inc. and Cullum Services, Inc. Significant expansion throughout our longstanding history has allowed us to obtain a certificate of authorization for professional engineers and surveyors, unlimited licenses, as a mechanical contractor and general contractor in South Carolina in addition to mechanical and plumbing licenses in North Carolina and Georgia.

Currently, our corporate headquarters occupy 30,000 square feet, with an additional 18,000 square feet of project support space dedicated to sheet metal and pipe prefabrication. To enhance our service capabilities and the level of direct support we offer, we also operate HVAC service and HVAC repair locations in Columbia and Greenville, South Carolina.

Our impressive list of completed projects includes:

    • The Charleston County Detention Center
    • Arenas at the College of Charleston, University of South Carolina, and Clemson
    • The Boeing Propulsion, Body Paint, and Research & Training Center
    • The MUSC Ashley River Tower and Diagnostic Treatment Center
    • Aquariums in North and South Carolina

“Cullum, the Most Trusted Name in the HVAC Services Industry”


“Cullum, the Most Respected Service and Construction Organization in the Southeast”

As the most respected service and construction organization in the Southeast, we offer an exceptional project management team that enables us to manage projects of all sizes and scopes with incredible effectiveness, flexibility, and support.

While our operations have evolved greatly over the years due to changing customer demands and developments in the industries we serve, our values of quality, respect, innovation, and integrity have remained constant. The driving force behind our operations is our goal to remain client-focused, and we take great pride in the level of workmanship we provide on every project.

Contact us at Cullum today if your industrial or commercial facility could benefit from our longstanding expertise. We are ready and waiting to exceed your expectations!