THE MASON & HANGER GROUP INC.
THE MASON & HANGER GROUP INC. is a federal contractor, registered under UEI YJ52A45M9LM5 and CAGE code 1CH19. It has been awarded $411,603,900 in federal contracts. Primary work spans Engineering Services, Unknown NAICS, and Architectural Services. Top awarding agencies include Department Of Defense, Department Of Defense (dod), and General Services Administration (gsa).
Contact Information
Registration and classification details
Registration
UEI Code
YJ52A45M9LM5CAGE Code
1CH19Entity 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
The Mason & Hanger Group Inc. specializes in comprehensive engineering services for defense infrastructure, delivering full-cycle architectural and engineering support for military facilities. Their core capabilities include A-E design for barracks, training centers, and utility systems; ADA/ABA com...
The Mason & Hanger Group Inc. specializes in comprehensive engineering services for defense infrastructure, delivering full-cycle architectural and engineering support for military facilities. Their core capabilities include A-E design for barracks, training centers, and utility systems; ADA/ABA compliance retrofits; HVAC replacement; and re-permitting for existing installations. They execute complex task orders involving conceptual design, full-scale construction documentation, and technical oversight for Army Reserve and active-duty installations, with demonstrated proficiency in navigating military construction standards, environmental regulations, and federal facility codes. Their technical expertise spans structural, mechanical, and civil engineering disciplines, with a focus on mission-critical facility modernization that ensures operational readiness and regulatory compliance. The contractor maintains a consistent relationship with the Department of Defense, supporting a broad spectrum of installation-level projects across Army and possibly other service branches. Work includes both new construction and renovation of barracks, training facilities, and support buildings, often under time-sensitive task orders requiring rapid mobilization and coordination with garrison engineers. Their engagement is deeply rooted in the military’s installation infrastructure lifecycle, indicating a trusted role as a technical advisor and design implementer for base modernization initiatives. Their primary industry focus is engineering services under NAICS 541330, which in practice means delivering design, planning, and technical oversight for federal construction projects—particularly those involving military housing, training infrastructure, and facility upgrades. They are positioned as a niche provider of defense-specific A-E services, with an emphasis on practical, code-compliant solutions for aging or mission-essential installations. The company operates as a 2L entity headquartered in Lexington, Kentucky, with no disclosed federal certifications. While geographically based in Kentucky, their project footprint spans multiple U.S. military installations, indicating a national operational presence within the defense engineering market. Their business model reflects a focused, project-driven approach tailored to the U.S. Department of Defense’s infrastructure needs.
Key Performance Metrics
Awards Count
801
All time
Active
28
Currently performing
Completed
773
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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