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Commercial
Efficient electrical, MRO and wireless solutions for retail and office spaces
Construction
Boost productivity with expert support and solutions in power, lighting and datacomm
Education
Helping schools stay safe, connected and energy efficient
Government
Compliant, cost-effective solutions for federal, state and local government facilities
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Critical infrastructure for safe, efficient and connected care environments
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Supporting manufacturers with essential MRO and automation & control products
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Automation and Control
Improve efficiency and productivity with intelligent automation solutions
Broadband
Deliver high-speed connectivity with reliable infrastructure
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Integrate smart technologies for optimized building performance
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Critical infrastructure for secure, scalable and efficient data centers
Electrical Safety
Ensure compliance and protection with PPE
Lighting
Enhance with LED lighting for safety, productivity and aesthetics
MRO and Safety
Essential supplies to keep operations running smoothly and safely
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Deliver reliable electrical power for critical applications
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Sustainable power including solar, EV charging and energy storage
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Protect with surveillance, access control and intrusion detection systems
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Extend seamless communication with wireless infrastructure
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Our specialists consult, train and enable your teams to get up and running fast.
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Data-driven tools and digital platforms that streamline purchasing and operations
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Keep essential systems running during outages or disasters
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Upgrades are affordable with flexible financing options
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Best-in-class services to maximize your installers' efficiency on the jobsite
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Optimize your supply chain with delivery and warehousing services
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Siemon

Established in 1903, and proud to be a Graybar partner for over 60 years, Siemon is an industry leader specializing in the design and manufacture of high quality, high performance low voltage infrastructure solutions and services for Data Centers, LANs and Intelligent Buildings. Headquartered in Connecticut, USA, with global sales, technical and logistics expertise spanning 100 countries, Siemon offers the most comprehensive suite of copper and optical fiber cabling systems, cabinets, racks, cable management, data center power and cooling systems and Intelligent Infrastructure Management solutions.

Siemon

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