JOHN R SEIBERLICH INC
JOHN R SEIBERLICH INC is a federal contractor, registered under UEI CRZ9GLMQLDM3 and CAGE code 458W9. It has been awarded $3,104,693 in federal contracts. Primary work spans Plumbing, Heating, and Air-Conditioning Contractors, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, and Electrical Contractors and Other Wiring Installation Contractors. Top awarding agencies include Department Of Veterans Affairs, Department Of Defense, and Department Of Defense (dod).
Contact Information
Registration and classification details
Registration
UEI Code
CRZ9GLMQLDM3CAGE Code
458W9Entity 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
John R. Seiberlich Inc. specializes in the installation, integration, and upgrade of building control systems, electrical infrastructure, and HVAC components for mission-critical federal facilities. The contractor delivers tailored solutions including generator monitoring packages, Tracer SC buildin...
John R. Seiberlich Inc. specializes in the installation, integration, and upgrade of building control systems, electrical infrastructure, and HVAC components for mission-critical federal facilities. The contractor delivers tailored solutions including generator monitoring packages, Tracer SC building automation system licensing and maintenance, and environmental control hardware integration, demonstrating deep expertise in BACnet and LonWorks protocols, programmable logic controllers, and energy management system (EMS) interoperability. Their work on air handler rentals and control system upgrades reflects a strong command of commercial building automation, retrocommissioning, and preventive maintenance protocols for legacy infrastructure. Technical differentiators include seamless integration of embedded control systems with existing BMS platforms and rapid deployment of firmware updates and licensing renewals for proprietary HVAC software environments. The company maintains a consistent presence with the Department of Defense, delivering electrical and environmental control upgrades at military installations, and has also supported the Department of Veterans Affairs with HVAC system rentals and maintenance. Their work for these agencies centers on ensuring operational continuity, energy efficiency, and regulatory compliance in aging facility portfolios. John R. Seiberlich Inc. operates primarily within NAICS 238210 (electrical wiring installation) and 238220 (HVAC contracting), with supplemental experience in automated environmental control manufacturing. This positions them as a niche provider bridging hardware procurement with on-site system integration for federal building systems, particularly in environments requiring high-reliability climate and power monitoring. As a small business structured as a 2L entity based in New Castle, Delaware, the firm operates without federal certifications but maintains a focused geographic footprint aligned with DoD and VA facility networks. Their business model emphasizes responsive, on-site technical support and system-level troubleshooting for mission-critical infrastructure, serving as a trusted integrator for complex building automation environments.
Key performance metrics
Award counts and award dollars by type, as prime and as subcontractor.
Awards Count
91
All time
Active
1
Currently performing
Completed
90
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
Awards by agency, industry, year, award type, size, and place of performance.
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Award history, agency mix, and NAICS coverage for JOHN R SEIBERLICH INC
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