On July 1, CSi is getting a new name: Keystone Fire and Security.  >> LEARN MORE

We deliver security and communication systems with our team of experts and best-in-class products.

The CSi Difference

For over four decades, CSi has been a leader in security and communications systems for businesses, educational institutions, healthcare facilities, government, and more.

Whether it’s a new initiative or an upgrade to a legacy system, our team of experts can help you identify the right solution, then deploy, integrate, and maintain it.  We’re not just a vendor or an integrator; we’re a true partner in our clients’ success, with a vested interest in helping you realize maximum efficiency and return on investment.

When you partner with CSi, you get access to a team of security and communications experts and technicians, all of whom are trained in the selection, deployment, and maintenance of the industry’s most advanced and modern technology.

KPI is a family of companies dedicated to protect your property and people.
CSi is a member of the KPI family of Fire and Life safety companies

KPI is the parent to a family of fire and security businesses whose core purpose is Life Safety and Property Protection.  For over 60 years, the companies of KPI have been serving the needs of their commercial, industrial, institutional and municipal customers. We form lasting relationships built on integrity, value and expertise, while offering seamless solutions to the fire and security challenges of our customers.

We are here to help.

Let CSi help with an on-site, free consultation of your security, life safety or communication system.  Our team of experts will work with you to assess your current system and provide recommendations and industry best practices to maximize your investment.