Our business is your safety.

Why Choose SEi?

Family Owned & Operated

Founded in 1969, SEi now protects over 16,000 homes, businesses, and families throughout Des Moines, Iowa City, Kansas City, Lincoln and Omaha Areas.

UL Listed Monitoring Center

SEi operates and owns a Five Diamond certified, UL listed Monitoring Center that provides monitoring services 24/7. SEi’s professionally trained operators will promptly notify the appropriate authorities when an emergency signal is received.

Unparalleled Customer Service

SEi has nearly 50 years of experience, plus the engineering and development know-how and commitment to service that are vital to providing outstanding performance.

Commitment to Quality

At the heart of every SEi system is our Underwriters Laboratories (UL) approved Customer Care Center. Every system is designed and specified to perform the job you need.

Comprehensive Solutions

SEi specializes in a variety of residential and commercial fire and intrusion alarm systems, access control, full home animation, doorbell cameras and video surveillance as well as other integrated services.

Highly Trained Professionals

SEi is dedicated to hiring and training top notch security professionals. We require extensive classroom and on the job training to keep our employees updated on the most current product offerings.

Employee Background Checks

All SEi employees undergo rigorous background checks and drug screening, and are fully licensed in accordance with local and state requirements.

Insurance Savings

SEi’s Customer Care Center has been given UL’s highest approval, individuals and businesses can receive maximum insurance credits on certain types of installations.

Ready to take the next step?

Give us a call at (800) 279-3667 or fill out a simple form to request a security consultation.


We take pride in serving the Midwest.

“I have used your company for over 35 years on all of my businesses and homes!!! You are truly the best in the business!!”

David Hayes
Lawns Unlimited

“SEi was extremely professional throughout the process.  The technician that came out to install the equipment showed up promptly at my appointment time and was extremely courteous and knowledgeable.”

Amanda Elsasser

“We have used SEi for over 20 years and appreciate the great service and support. SEi is constantly evolving and staying on top of technology advances in home security.”

Doug Glass

“SEi are true professionals.  The whole process was easy and they very much wanted our input as to how the system and installation would work best for our business.  Highly recommended.”

Jerry Hickey Express
Employment Professionals

“Excellent customer service, would use them at all my properties.”

Sahar Al-Turk
NP Dodge Management

“SEi was very prompt and through with our project.  Everything was explained to our entire staff to ensure we would not have any issues.  I would highly recommend them.  Thank you SEi.”

Carl Mundth, President/CEO
Lennox Empoyees Credit Union | Lennox Employees Credit

“After dealing with two other local companies, we contacted SEi and couldn’t be happier.  They are far advanced with their technology and worked nonstop (it seemed) to get us up and operating.  5 stars all around for the complete staff.”

The Paw Spa Resort
Omaha, NE

“Your sales rep and technician were very professional and courteous.  I highly recommend your team to all my neighbors that have asked about our new Skybell!”

Kevin Ohnoutka
Kansas City

“Every time we have ever had to call SEi for an issue, question, concern it is ALWAYS handled so professionally and friendly. It makes you feel like you are family to them. Every tech that we have ever had come out for service, installation, etc., is a gem… every single time.”

SEi Commercial Customer

“The technician that came to our house for repair of our security system was very polite, knowledgeable and efficient.  She not only took care of the needed repair but also addressed a longstanding situation that needed addressed and solved.  She was outstanding in her knowledge of what was needed and the persistence to get the job done!!  Outstanding!!”

Sandra Olson
Omaha, NE

“I have been a customer of SEi for over 20 years now.  They continue to service my home as well as my business.  I highly recommend SEi to any of my family, friends and business contacts.  Their level of service has always been excellent since I first started using them over 20 years ago.”

Tracy Anderson
Caps Etc./Anderson Family Enterprises


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Des Moines

10500 Hickman Road
Des Moines, IA 50325
(515) 270-9075

Iowa City

535 Southgate Ave Unit B
Iowa City, IA52240
(319) 499-1003

Kansas City

1225 Swift Avenue North
Kansas City, MO 64116
(913) 321-2211



8200 Cody Drive, Suite I
Lincoln, NE 68512
(402) 434-3233


2238 South 156 Circle
Omaha, NE 68130
(402) 333-3233

24/7 Monitoring Center

(800) 279-3667

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SEi Security

(800) 297-3667