LEI Systems

Welcome to Lei Systems

Fire Alarm Systems & Data Networks Cabling in Greenville, SC


Our Services

Fire Alarm Systems

LEI Systems offers you an exceptionally comprehensive level of fire alarm systems.
To begin, we offer consultation

Data Networks Cabling

LEI provides a wide range of options with the Nationally known Telecor line of School communications systems

Data Networks Cabling in Greenville

School Communication + Emergency Notification Systems

Telecor’s Educational Market provides communication systems that are specifically designed for


Access Control

Distribution and management of access cards is done quickly and inexpensively through user friendly

Security Systems

Security systems are more important than ever before. For business and residences alike, protecting yourself, your …


Video /CCTV

LEI Systems specializes in Bosch CCTV implementations, from front door cameras to multi-camera vandal

Our Mission

LEI Systems customers are always uppermost in all we do. Our commitment is to serve our customers in a personal manner. We are locally owned and will continue to grow to serve our community and meet all your low voltage needs. We will stand behind the products LEI Systems sell and offer excellent warranty and maintenance programs. We strive to provide the highest quality products and services in our industry. We take great pride in every job we do, and our professional staff works hard to ensure your total satisfaction with every system we install.

Schedule a Service Call

Looking For Fire Alarm Service? Use this form to request immediate service.

Inspection Reports

Get the reports you need. Requests can be made 7 days a week.

Request a Job Quote

We made this easy! Just follow the link and request a quote.

Our Projects

Serving the Carolinas,
both commercial and residential.


Access Control
Fire Alarms

Our Work

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ACN-Formally CT Communications

NEMC ParkingDeck

Canon School

Tim Marburger Dodge

First Charter Bank

Stanly County Family YMCA

American Asset Corporation

Nascar Research & Development


Our Clients

Get In Touch

Looking For Secruity Service?
Use this form to request immediate service.

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