Technology Simplified
Limited Energy Contractor and Systems Integrator
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Commercial
Set your building apart with commercial systems designed, installed and supported by a team of highly skilled, factory trained and certified limited energy technicians.
Commercial Limited Energy Services -
Residential
Enjoy complete control over your home with useful features personalized to suit your individual needs and budget.
Limited Energy Home Services
For the past 20+ years our limited energy technicians have provided limited energy installation services, monitoring, and system integration solutions for security, access control, life safety, fire alarm, mass notification systems, automation, WiFi, audio, and video. Our team of over 100 highly-trained limited energy technicians deliver unparalleled value to both residential and commercial clients of every size and budget.
Quality you deserve and dependability you can count on.
ECSI specializes in designing personalized solutions that accommodate the unique needs of each client. We offer an unparalleled scope of limited energy products and services that result in easy-to-use, fully-integrated systems that set new standards in home and business technology.
Ready to Start Your Project?
It’s time to fully integrate your home or business. If you need a contractor for your next project, contact ECSI Systems Integrators today to discuss how we can create a system beyond your boldest expectations.
Recent News
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August 28, 2026
ECSI Expands Energy Capabilities with Acquisition of DELL-COMM
ECSI has acquired DELL-COMM, a specialty contractor in Minnesota and North Dakota, to enhance its energy capabilities. This acquisition strengthens ECSI's offerings in structured cabling, infrastructure, and security solutions, while maintaining DELL-COMM's high standards and customer service. The collaboration promises expanded resources and expertise for both companies' clients. -
December 16, 2025
Inside the Tech: Cutting-Edge Audio and Video Solutions on Beyond the Breaker
Hunt Electric’s Beyond the Breaker podcast features ECSI System Integrators’ Jason Dirks as he explores innovative audio and video technologies shaping modern commercial spaces. -
December 1, 2025
Tim Lynch Joins ECSI to Lead New Fire Sprinkler Services Division
ECSI System Integrators welcomes Tim Lynch as Account Manager of Fire Sprinkler Services, marking the launch of a new fire sprinkler service division. This expansion strengthens ECSI’s ability to provide comprehensive, code-compliant fire protection solutions.