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Control your lights, locks and
temperature all with Automation


Mobile management
for your security system


Intrusion Protection

For your family and employees


SEi’s own Monitoring Station

Unparalleled customer service


Temperature Control

Fire Monitoring

CO Monitoring

Water Monitoring


 We protect over 15,000 commercial and residential customers.

But we possess the personal touch of a hometown company. After 45 years in business, we’re still family-owned and privately held—when it comes to protecting your family or your business, we take it personally. From design, installation and monitoring of your system, to offering a staff that is alert to any emergency signal and ready to notify local authorities within seconds, we’re here for you and yours 24 hours a day, every day.

Learn More About SEiRequest a Free Consultation

Home Security Services

SEi's home security services combine technical expertise, state-of-the-art equipment and 24-hour monitoring to form a protective umbrella for you and your family.

Home Security Services

Business Security Services

We offer a wide variety of systems to protect your premises day and night, including burglar and fire alarms, CCTV, access control systems and 24-hour monitoring services.

Business Security Services


Learn more about our monitored systems, easy online bill pay, insurance discounts, pet-friendly sensors and more with expert answers to our frequently asked questions.​

Find Out More


  • You guys are the best; so efficient! I wish all our clients had you for their alarm monitoring.

    Andrea M. / Omaha, NE /

  • From installation to monitoring, to my recent requests for the certificate and user's manual, response has been quick and professional. It is really appreciated here, especially in a time where customer service is a lost art.

    Steve Miller / Des Moines, IA /

  • We've had other security companies, but we hands down like SEi Security's services the best. Keep up the good work keeping us safe in an unsafe world.

    Lucy Winter / Omaha, NE /

Recent Blog Posts

National Affiliations and Partners

Central Station Monitoring

We offer a wide variety of systems to protect your premises day and night, including burglar and fire alarms, 24-hour monitoring services and much more.

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