CULLUM MECHANICAL CONSTRUCTION INC
CULLUM MECHANICAL CONSTRUCTION INC is a federal contractor, registered under UEI ZJADX7ZDGRM3 and CAGE code 9N189. It has been awarded $1,278,531 across 8 federal contracts. Primary work spans Unknown NAICS, Unknown NAICS, and Other NAICS codes (2 codes, <0.5% each). Top awarding agencies include Department Of Defense and Other agencies (1 agencies, <0.5% each).
Contact Information
Registration and classification details
Registration
UEI Code
ZJADX7ZDGRM3CAGE Code
9N189Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Cullum Mechanical Construction Inc. specializes in mechanical systems installation, maintenance, and repair services for federal and state government facilities. Their core capabilities encompass HVAC systems, plumbing, piping, and related building infrastructure work, with technical expertise in co...
Cullum Mechanical Construction Inc. specializes in mechanical systems installation, maintenance, and repair services for federal and state government facilities. Their core capabilities encompass HVAC systems, plumbing, piping, and related building infrastructure work, with technical expertise in commercial-grade mechanical construction, energy-efficient system integration, and code-compliant retrofitting. The company demonstrates proficiency in adhering to federal building standards, including ASHRAE, IPC, and IMC codes, and performs work that supports facility readiness, life-cycle sustainability, and operational continuity. Their approach emphasizes precision fabrication, preventive maintenance protocols, and coordination with architectural and electrical teams to ensure seamless system interoperability. Award history is not available to confirm specific agency engagements, so no definitive patterns of agency relationships can be identified. However, given the nature of their work, it is reasonable to infer potential involvement with agencies managing infrastructure portfolios such as GSA, DOD, or VA, particularly in facility sustainment and repair programs. The company’s primary NAICS code, 551114, corresponds to Administrative Management and General Management Consulting Services, which does not align with their trade-based activities and may reflect a misclassification or administrative designation. In practice, their operations align more closely with mechanical construction under NAICS 238220, indicating a market position as a specialized trade contractor serving public-sector building maintenance and capital improvement projects. Cullum Mechanical Construction Inc. is a small, locally based business structured as a 2L entity, with its operations centered in North Charleston, South Carolina. The firm holds no federal certifications, and its market presence is regional, focused on serving government facilities within the Southeastern United States through direct contract execution and subcontractor partnerships.
Key Performance Metrics
Awards Count
All time
Active
Currently performing
Completed
Past period of performance
Total Awards
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Contracts
Prime · all time
Subcontracts
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Grants
Prime · all time
Subgrants
Sub · all time
