Communication Systems 

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Primary Systems
designs, installs and supports premier Security, Life Safety, Telephony, Audio/Video, and Building Automation systems for a variety of industries, including Healthcare, Education, Commercial & industrial. With more than 30 years of experience, Primary Systems is a leader in these fields and provides systems that make your business more secure, efficient, cost-effective and competitive.

The Right Technology for Your Business

With technology rapidly evolving, Primary Systems will help you choose a system that serves your needs with respect to your budget. We provide state-of-the-art systems that vary in price and complexity.

Fire Alarm Systems

Education Systems

Security Systems

Audio / Visual

Telephony Solutions


Healthcare Systems

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Primary Systems
4000 Green Park Rd
St. Louis, MO 63125
P: 314-880-9977
F: 314-880-9988

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