Longstanding MEP Partner Cullum Mechanical is an established, full-service mechanical contractor operating since 1972 with a skilled in-house team and long-tenured project managers. This suggests a reliable, relationship-driven sales approach for repeat facility maintenance and multi-site upgrades.

Facility Portfolio The company has extensive project experience across manufacturing facilities, laboratories, hospitals, convention centers, sports complexes, aquariums, dormitories, and office buildings. Targetes include complex, regulated, or high-occupancy environments with demanding HVAC, plumbing, and medical gas piping needs.

Growth and Promos Recent leadership and role promotions indicate active internal growth and capacity expansion in service delivery and project management, suggesting opportunities to upsell managed services, maintenance contracts, and service expansions in Greenville and Charleston regions.

Revenue Attributes With annual revenue in the 25–50 million range and a mid-sized employee base, Cullum Mechanical presents a strong mid-market procurement target for equipment modernization, energy efficiency upgrades, and comprehensive retrofit projects.

Tech-Enabled Ops The tech stack includes Autodesk and other modern tools, signaling openness to BIM-enabled design-build collaborations and digital project management enhancements that can be paired with suppliers of energy systems, controls, and scalable maintenance platforms.