ECSI System Integrators

ECSI has been providing the Midwest with personalized limited energy solutions for over 20 years. Starting as a small, four-person team, our commitment to quality, affordability and timely delivery has helped ECSI grow into one of the largest limited energy integrators in the region. With 24/7 maintenance services, in-house design and engineering teams, and over 100 highly-trained field technicians, electricians and system integration experts, we deliver unparalleled value to clients of every size and budget.